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File: FrontEndScripts/libs/highcharts/highcharts-more.src.js

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// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS

/**
 * @license Highcharts JS v4.2.3 (2016-02-08)
 *
 * (c) 2009-2016 Torstein Honsi
 *
 * License: www.highcharts.com/license
 */

(function (factory) {
    if (typeof module === 'object' && module.exports) {
        module.exports = factory;
    } else {
        factory(Highcharts);
    }
}(function (Highcharts) {
var arrayMin = Highcharts.arrayMin,
        arrayMax = Highcharts.arrayMax,
        each = Highcharts.each,
        extend = Highcharts.extend,
        merge = Highcharts.merge,
        map = Highcharts.map,
        pick = Highcharts.pick,
        pInt = Highcharts.pInt,
        defaultPlotOptions = Highcharts.getOptions().plotOptions,
        seriesTypes = Highcharts.seriesTypes,
        extendClass = Highcharts.extendClass,
        splat = Highcharts.splat,
        wrap = Highcharts.wrap,
        Axis = Highcharts.Axis,
        Tick = Highcharts.Tick,
        Point = Highcharts.Point,
        Pointer = Highcharts.Pointer,
        CenteredSeriesMixin = Highcharts.CenteredSeriesMixin,
        TrackerMixin = Highcharts.TrackerMixin,
        Series = Highcharts.Series,
        math = Math,
        mathRound = math.round,
        mathFloor = math.floor,
        mathMax = math.max,
        Color = Highcharts.Color,
        noop = function () {},
        UNDEFINED;/**
     * The Pane object allows options that are common to a set of X and Y axes.
     *
     * In the future, this can be extended to basic Highcharts and Highstock.
     */
    function Pane(options, chart, firstAxis) {
        this.init(options, chart, firstAxis);
    }

    // Extend the Pane prototype
    extend(Pane.prototype, {

        /**
         * Initiate the Pane object
         */
        init: function (options, chart, firstAxis) {
            var pane = this,
                backgroundOption,
                defaultOptions = pane.defaultOptions;

            pane.chart = chart;

            // Set options. Angular charts have a default background (#3318)
            pane.options = options = merge(defaultOptions, chart.angular ? { background: {} } : undefined, options);

            backgroundOption = options.background;

            // To avoid having weighty logic to place, update and remove the backgrounds,
            // push them to the first axis' plot bands and borrow the existing logic there.
            if (backgroundOption) {
                each([].concat(splat(backgroundOption)).reverse(), function (config) {
                    var backgroundColor = config.backgroundColor,  // if defined, replace the old one (specific for gradients)
                        axisUserOptions = firstAxis.userOptions;
                    config = merge(pane.defaultBackgroundOptions, config);
                    if (backgroundColor) {
                        config.backgroundColor = backgroundColor;
                    }
                    config.color = config.backgroundColor; // due to naming in plotBands
                    firstAxis.options.plotBands.unshift(config);
                    axisUserOptions.plotBands = axisUserOptions.plotBands || []; // #3176
                    if (axisUserOptions.plotBands !== firstAxis.options.plotBands) {
                        axisUserOptions.plotBands.unshift(config);
                    }
                });
            }
        },

        /**
         * The default options object
         */
        defaultOptions: {
            // background: {conditional},
            center: ['50%', '50%'],
            size: '85%',
            startAngle: 0
            //endAngle: startAngle + 360
        },

        /**
         * The default background options
         */
        defaultBackgroundOptions: {
            shape: 'circle',
            borderWidth: 1,
            borderColor: 'silver',
            backgroundColor: {
                linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
                stops: [
                    [0, '#FFF'],
                    [1, '#DDD']
                ]
            },
            from: -Number.MAX_VALUE, // corrected to axis min
            innerRadius: 0,
            to: Number.MAX_VALUE, // corrected to axis max
            outerRadius: '105%'
        }
    });

    var axisProto = Axis.prototype,
        tickProto = Tick.prototype;

    /**
     * Augmented methods for the x axis in order to hide it completely, used for the X axis in gauges
     */
    var hiddenAxisMixin = {
        getOffset: noop,
        redraw: function () {
            this.isDirty = false; // prevent setting Y axis dirty
        },
        render: function () {
            this.isDirty = false; // prevent setting Y axis dirty
        },
        setScale: noop,
        setCategories: noop,
        setTitle: noop
    };

    /**
     * Augmented methods for the value axis
     */
    var radialAxisMixin = {
        isRadial: true,

        /**
         * The default options extend defaultYAxisOptions
         */
        defaultRadialGaugeOptions: {
            labels: {
                align: 'center',
                x: 0,
                y: null // auto
            },
            minorGridLineWidth: 0,
            minorTickInterval: 'auto',
            minorTickLength: 10,
            minorTickPosition: 'inside',
            minorTickWidth: 1,
            tickLength: 10,
            tickPosition: 'inside',
            tickWidth: 2,
            title: {
                rotation: 0
            },
            zIndex: 2 // behind dials, points in the series group
        },

        // Circular axis around the perimeter of a polar chart
        defaultRadialXOptions: {
            gridLineWidth: 1, // spokes
            labels: {
                align: null, // auto
                distance: 15,
                x: 0,
                y: null // auto
            },
            maxPadding: 0,
            minPadding: 0,
            showLastLabel: false,
            tickLength: 0
        },

        // Radial axis, like a spoke in a polar chart
        defaultRadialYOptions: {
            gridLineInterpolation: 'circle',
            labels: {
                align: 'right',
                x: -3,
                y: -2
            },
            showLastLabel: false,
            title: {
                x: 4,
                text: null,
                rotation: 90
            }
        },

        /**
         * Merge and set options
         */
        setOptions: function (userOptions) {

            var options = this.options = merge(
                this.defaultOptions,
                this.defaultRadialOptions,
                userOptions
            );

            // Make sure the plotBands array is instanciated for each Axis (#2649)
            if (!options.plotBands) {
                options.plotBands = [];
            }

        },

        /**
         * Wrap the getOffset method to return zero offset for title or labels in a radial
         * axis
         */
        getOffset: function () {
            // Call the Axis prototype method (the method we're in now is on the instance)
            axisProto.getOffset.call(this);

            // Title or label offsets are not counted
            this.chart.axisOffset[this.side] = 0;

            // Set the center array
            this.center = this.pane.center = CenteredSeriesMixin.getCenter.call(this.pane);
        },


        /**
         * Get the path for the axis line. This method is also referenced in the getPlotLinePath
         * method.
         */
        getLinePath: function (lineWidth, radius) {
            var center = this.center;
            radius = pick(radius, center[2] / 2 - this.offset);

            return this.chart.renderer.symbols.arc(
                this.left + center[0],
                this.top + center[1],
                radius,
                radius,
                {
                    start: this.startAngleRad,
                    end: this.endAngleRad,
                    open: true,
                    innerR: 0
                }
            );
        },

        /**
         * Override setAxisTranslation by setting the translation to the difference
         * in rotation. This allows the translate method to return angle for
         * any given value.
         */
        setAxisTranslation: function () {

            // Call uber method
            axisProto.setAxisTranslation.call(this);

            // Set transA and minPixelPadding
            if (this.center) { // it's not defined the first time
                if (this.isCircular) {

                    this.transA = (this.endAngleRad - this.startAngleRad) /
                        ((this.max - this.min) || 1);


                } else {
                    this.transA = (this.center[2] / 2) / ((this.max - this.min) || 1);
                }

                if (this.isXAxis) {
                    this.minPixelPadding = this.transA * this.minPointOffset;
                } else {
                    // This is a workaround for regression #2593, but categories still don't position correctly.
                    this.minPixelPadding = 0;
                }
            }
        },

        /**
         * In case of auto connect, add one closestPointRange to the max value right before
         * tickPositions are computed, so that ticks will extend passed the real max.
         */
        beforeSetTickPositions: function () {
            if (this.autoConnect) {
                this.max += (this.categories && 1) || this.pointRange || this.closestPointRange || 0; // #1197, #2260
            }
        },

        /**
         * Override the setAxisSize method to use the arc's circumference as length. This
         * allows tickPixelInterval to apply to pixel lengths along the perimeter
         */
        setAxisSize: function () {

            axisProto.setAxisSize.call(this);

            if (this.isRadial) {

                // Set the center array
                this.center = this.pane.center = Highcharts.CenteredSeriesMixin.getCenter.call(this.pane);

                // The sector is used in Axis.translate to compute the translation of reversed axis points (#2570)
                if (this.isCircular) {
                    this.sector = this.endAngleRad - this.startAngleRad;
                }

                // Axis len is used to lay out the ticks
                this.len = this.width = this.height = this.center[2] * pick(this.sector, 1) / 2;


            }
        },

        /**
         * Returns the x, y coordinate of a point given by a value and a pixel distance
         * from center
         */
        getPosition: function (value, length) {
            return this.postTranslate(
                this.isCircular ? this.translate(value) : 0, // #2848
                pick(this.isCircular ? length : this.translate(value), this.center[2] / 2) - this.offset
            );
        },

        /**
         * Translate from intermediate plotX (angle), plotY (axis.len - radius) to final chart coordinates.
         */
        postTranslate: function (angle, radius) {

            var chart = this.chart,
                center = this.center;

            angle = this.startAngleRad + angle;

            return {
                x: chart.plotLeft + center[0] + Math.cos(angle) * radius,
                y: chart.plotTop + center[1] + Math.sin(angle) * radius
            };

        },

        /**
         * Find the path for plot bands along the radial axis
         */
        getPlotBandPath: function (from, to, options) {
            var center = this.center,
                startAngleRad = this.startAngleRad,
                fullRadius = center[2] / 2,
                radii = [
                    pick(options.outerRadius, '100%'),
                    options.innerRadius,
                    pick(options.thickness, 10)
                ],
                percentRegex = /%$/,
                start,
                end,
                open,
                isCircular = this.isCircular, // X axis in a polar chart
                ret;

            // Polygonal plot bands
            if (this.options.gridLineInterpolation === 'polygon') {
                ret = this.getPlotLinePath(from).concat(this.getPlotLinePath(to, true));

            // Circular grid bands
            } else {

                // Keep within bounds
                from = Math.max(from, this.min);
                to = Math.min(to, this.max);

                // Plot bands on Y axis (radial axis) - inner and outer radius depend on to and from
                if (!isCircular) {
                    radii[0] = this.translate(from);
                    radii[1] = this.translate(to);
                }

                // Convert percentages to pixel values
                radii = map(radii, function (radius) {
                    if (percentRegex.test(radius)) {
                        radius = (pInt(radius, 10) * fullRadius) / 100;
                    }
                    return radius;
                });

                // Handle full circle
                if (options.shape === 'circle' || !isCircular) {
                    start = -Math.PI / 2;
                    end = Math.PI * 1.5;
                    open = true;
                } else {
                    start = startAngleRad + this.translate(from);
                    end = startAngleRad + this.translate(to);
                }


                ret = this.chart.renderer.symbols.arc(
                    this.left + center[0],
                    this.top + center[1],
                    radii[0],
                    radii[0],
                    {
                        start: Math.min(start, end), // Math is for reversed yAxis (#3606)
                        end: Math.max(start, end),
                        innerR: pick(radii[1], radii[0] - radii[2]),
                        open: open
                    }
                );
            }

            return ret;
        },

        /**
         * Find the path for plot lines perpendicular to the radial axis.
         */
        getPlotLinePath: function (value, reverse) {
            var axis = this,
                center = axis.center,
                chart = axis.chart,
                end = axis.getPosition(value),
                xAxis,
                xy,
                tickPositions,
                ret;

            // Spokes
            if (axis.isCircular) {
                ret = ['M', center[0] + chart.plotLeft, center[1] + chart.plotTop, 'L', end.x, end.y];

            // Concentric circles
            } else if (axis.options.gridLineInterpolation === 'circle') {
                value = axis.translate(value);
                if (value) { // a value of 0 is in the center
                    ret = axis.getLinePath(0, value);
                }
            // Concentric polygons
            } else {
                // Find the X axis in the same pane
                each(chart.xAxis, function (a) {
                    if (a.pane === axis.pane) {
                        xAxis = a;
                    }
                });
                ret = [];
                value = axis.translate(value);
                tickPositions = xAxis.tickPositions;
                if (xAxis.autoConnect) {
                    tickPositions = tickPositions.concat([tickPositions[0]]);
                }
                // Reverse the positions for concatenation of polygonal plot bands
                if (reverse) {
                    tickPositions = [].concat(tickPositions).reverse();
                }

                each(tickPositions, function (pos, i) {
                    xy = xAxis.getPosition(pos, value);
                    ret.push(i ? 'L' : 'M', xy.x, xy.y);
                });

            }
            return ret;
        },

        /**
         * Find the position for the axis title, by default inside the gauge
         */
        getTitlePosition: function () {
            var center = this.center,
                chart = this.chart,
                titleOptions = this.options.title;

            return {
                x: chart.plotLeft + center[0] + (titleOptions.x || 0),
                y: chart.plotTop + center[1] - ({ high: 0.5, middle: 0.25, low: 0 }[titleOptions.align] *
                    center[2]) + (titleOptions.y || 0)
            };
        }

    };

    /**
     * Override axisProto.init to mix in special axis instance functions and function overrides
     */
    wrap(axisProto, 'init', function (proceed, chart, userOptions) {
        var axis = this,
            angular = chart.angular,
            polar = chart.polar,
            isX = userOptions.isX,
            isHidden = angular && isX,
            isCircular,
            startAngleRad,
            endAngleRad,
            options,
            chartOptions = chart.options,
            paneIndex = userOptions.pane || 0,
            pane,
            paneOptions;

        // Before prototype.init
        if (angular) {
            extend(this, isHidden ? hiddenAxisMixin : radialAxisMixin);
            isCircular =  !isX;
            if (isCircular) {
                this.defaultRadialOptions = this.defaultRadialGaugeOptions;
            }

        } else if (polar) {
            //extend(this, userOptions.isX ? radialAxisMixin : radialAxisMixin);
            extend(this, radialAxisMixin);
            isCircular = isX;
            this.defaultRadialOptions = isX ? this.defaultRadialXOptions : merge(this.defaultYAxisOptions, this.defaultRadialYOptions);

        }

        // Run prototype.init
        proceed.call(this, chart, userOptions);

        if (!isHidden && (angular || polar)) {
            options = this.options;

            // Create the pane and set the pane options.
            if (!chart.panes) {
                chart.panes = [];
            }
            this.pane = pane = chart.panes[paneIndex] = chart.panes[paneIndex] || new Pane(
                splat(chartOptions.pane)[paneIndex],
                chart,
                axis
            );
            paneOptions = pane.options;


            // Disable certain features on angular and polar axes
            chart.inverted = false;
            chartOptions.chart.zoomType = null;

            // Start and end angle options are
            // given in degrees relative to top, while internal computations are
            // in radians relative to right (like SVG).
            this.startAngleRad = startAngleRad = (paneOptions.startAngle - 90) * Math.PI / 180;
            this.endAngleRad = endAngleRad = (pick(paneOptions.endAngle, paneOptions.startAngle + 360)  - 90) * Math.PI / 180;
            this.offset = options.offset || 0;

            this.isCircular = isCircular;

            // Automatically connect grid lines?
            if (isCircular && userOptions.max === UNDEFINED && endAngleRad - startAngleRad === 2 * Math.PI) {
                this.autoConnect = true;
            }
        }

    });

    /**
     * Wrap auto label align to avoid setting axis-wide rotation on radial axes (#4920)
     * @param   {Function} proceed
     * @returns {String} Alignment
     */
    wrap(axisProto, 'autoLabelAlign', function (proceed) {
        if (!this.isRadial) {
            return proceed.apply(this, [].slice.call(arguments, 1));
        } // else return undefined
    });

    /**
     * Add special cases within the Tick class' methods for radial axes.
     */
    wrap(tickProto, 'getPosition', function (proceed, horiz, pos, tickmarkOffset, old) {
        var axis = this.axis;

        return axis.getPosition ?
            axis.getPosition(pos) :
            proceed.call(this, horiz, pos, tickmarkOffset, old);
    });

    /**
     * Wrap the getLabelPosition function to find the center position of the label
     * based on the distance option
     */
    wrap(tickProto, 'getLabelPosition', function (proceed, x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
        var axis = this.axis,
            optionsY = labelOptions.y,
            ret,
            centerSlot = 20, // 20 degrees to each side at the top and bottom
            align = labelOptions.align,
            angle = ((axis.translate(this.pos) + axis.startAngleRad + Math.PI / 2) / Math.PI * 180) % 360;

        if (axis.isRadial) {
            ret = axis.getPosition(this.pos, (axis.center[2] / 2) + pick(labelOptions.distance, -25));

            // Automatically rotated
            if (labelOptions.rotation === 'auto') {
                label.attr({
                    rotation: angle
                });

            // Vertically centered
            } else if (optionsY === null) {
                optionsY = axis.chart.renderer.fontMetrics(label.styles.fontSize).b - label.getBBox().height / 2;
            }

            // Automatic alignment
            if (align === null) {
                if (axis.isCircular) {
                    if (this.label.getBBox().width > axis.len * axis.tickInterval / (axis.max - axis.min)) { // #3506
                        centerSlot = 0;
                    }
                    if (angle > centerSlot && angle < 180 - centerSlot) {
                        align = 'left'; // right hemisphere
                    } else if (angle > 180 + centerSlot && angle < 360 - centerSlot) {
                        align = 'right'; // left hemisphere
                    } else {
                        align = 'center'; // top or bottom
                    }
                } else {
                    align = 'center';
                }
                label.attr({
                    align: align
                });
            }

            ret.x += labelOptions.x;
            ret.y += optionsY;

        } else {
            ret = proceed.call(this, x, y, label, horiz, labelOptions, tickmarkOffset, index, step);
        }
        return ret;
    });

    /**
     * Wrap the getMarkPath function to return the path of the radial marker
     */
    wrap(tickProto, 'getMarkPath', function (proceed, x, y, tickLength, tickWidth, horiz, renderer) {
        var axis = this.axis,
            endPoint,
            ret;

        if (axis.isRadial) {
            endPoint = axis.getPosition(this.pos, axis.center[2] / 2 + tickLength);
            ret = [
                'M',
                x,
                y,
                'L',
                endPoint.x,
                endPoint.y
            ];
        } else {
            ret = proceed.call(this, x, y, tickLength, tickWidth, horiz, renderer);
        }
        return ret;
    });/*
     * The AreaRangeSeries class
     *
     */

    /**
     * Extend the default options with map options
     */
    defaultPlotOptions.arearange = merge(defaultPlotOptions.area, {
        lineWidth: 1,
        marker: null,
        threshold: null,
        tooltip: {
            pointFormat: '<span style="color:{series.color}">\u25CF</span> {series.name}: <b>{point.low}</b> - <b>{point.high}</b><br/>'
        },
        trackByArea: true,
        dataLabels: {
            align: null,
            verticalAlign: null,
            xLow: 0,
            xHigh: 0,
            yLow: 0,
            yHigh: 0
        },
        states: {
            hover: {
                halo: false
            }
        }
    });

    /**
     * Add the series type
     */
    seriesTypes.arearange = extendClass(seriesTypes.area, {
        type: 'arearange',
        pointArrayMap: ['low', 'high'],
        dataLabelCollections: ['dataLabel', 'dataLabelUpper'],
        toYData: function (point) {
            return [point.low, point.high];
        },
        pointValKey: 'low',
        deferTranslatePolar: true,

        /**
         * Translate a point's plotHigh from the internal angle and radius measures to
         * true plotHigh coordinates. This is an addition of the toXY method found in
         * Polar.js, because it runs too early for arearanges to be considered (#3419).
         */
        highToXY: function (point) {
            // Find the polar plotX and plotY
            var chart = this.chart,
                xy = this.xAxis.postTranslate(point.rectPlotX, this.yAxis.len - point.plotHigh);
            point.plotHighX = xy.x - chart.plotLeft;
            point.plotHigh = xy.y - chart.plotTop;
        },

        /**
         * Translate data points from raw values x and y to plotX and plotY
         */
        translate: function () {
            var series = this,
                yAxis = series.yAxis;

            seriesTypes.area.prototype.translate.apply(series);

            // Set plotLow and plotHigh
            each(series.points, function (point) {

                var low = point.low,
                    high = point.high,
                    plotY = point.plotY;

                if (high === null || low === null) {
                    point.isNull = true;
                } else {
                    point.plotLow = plotY;
                    point.plotHigh = yAxis.translate(high, 0, 1, 0, 1);
                }
            });

            // Postprocess plotHigh
            if (this.chart.polar) {
                each(this.points, function (point) {
                    series.highToXY(point);
                });
            }
        },

        /**
         * Extend the line series' getSegmentPath method by applying the segment
         * path to both lower and higher values of the range
         */
        getGraphPath: function () {
        
            var points = this.points,
                highPoints = [],
                highAreaPoints = [],
                i = points.length,
                getGraphPath = Series.prototype.getGraphPath,
                point,
                pointShim,
                linePath,
                lowerPath,
                options = this.options,
                step = options.step,
                higherPath,
                higherAreaPath;

            // Create the top line and the top part of the area fill. The area fill compensates for 
            // null points by drawing down to the lower graph, moving across the null gap and 
            // starting again at the lower graph.
            i = points.length;
            while (i--) {
                point = points[i];
        
                if (!point.isNull && (!points[i + 1] || points[i + 1].isNull)) {
                    highAreaPoints.push({
                        plotX: point.plotX,
                        plotY: point.plotLow
                    });
                }
                pointShim = {
                    plotX: point.plotX,
                    plotY: point.plotHigh,
                    isNull: point.isNull
                };
                highAreaPoints.push(pointShim);
                highPoints.push(pointShim);
                if (!point.isNull && (!points[i - 1] || points[i - 1].isNull)) {
                    highAreaPoints.push({
                        plotX: point.plotX,
                        plotY: point.plotLow
                    });
                }
            }

            // Get the paths
            lowerPath = getGraphPath.call(this, points);
            if (step) {
                if (step === true) {
                    step = 'left';
                }
                options.step = { left: 'right', center: 'center', right: 'left' }[step]; // swap for reading in getGraphPath
            }
            higherPath = getGraphPath.call(this, highPoints);
            higherAreaPath = getGraphPath.call(this, highAreaPoints);
            options.step = step;

            // Create a line on both top and bottom of the range
            linePath = [].concat(lowerPath, higherPath);

            // For the area path, we need to change the 'move' statement into 'lineTo' or 'curveTo'
            if (!this.chart.polar && higherAreaPath[0] === 'M') {
                higherAreaPath[0] = 'L'; // this probably doesn't work for spline        
            }
            this.areaPath = this.areaPath.concat(lowerPath, higherAreaPath);
            return linePath;
        },

        /**
         * Extend the basic drawDataLabels method by running it for both lower and higher
         * values.
         */
        drawDataLabels: function () {

            var data = this.data,
                length = data.length,
                i,
                originalDataLabels = [],
                seriesProto = Series.prototype,
                dataLabelOptions = this.options.dataLabels,
                align = dataLabelOptions.align,
                verticalAlign = dataLabelOptions.verticalAlign,
                inside = dataLabelOptions.inside,
                point,
                up,
                inverted = this.chart.inverted;

            if (dataLabelOptions.enabled || this._hasPointLabels) {

                // Step 1: set preliminary values for plotY and dataLabel and draw the upper labels
                i = length;
                while (i--) {
                    point = data[i];
                    if (point) {
                        up = inside ? point.plotHigh < point.plotLow : point.plotHigh > point.plotLow;

                        // Set preliminary values
                        point.y = point.high;
                        point._plotY = point.plotY;
                        point.plotY = point.plotHigh;

                        // Store original data labels and set preliminary label objects to be picked up
                        // in the uber method
                        originalDataLabels[i] = point.dataLabel;
                        point.dataLabel = point.dataLabelUpper;

                        // Set the default offset
                        point.below = up;
                        if (inverted) {
                            if (!align) {
                                dataLabelOptions.align = up ? 'right' : 'left';
                            }
                        } else {
                            if (!verticalAlign) {
                                dataLabelOptions.verticalAlign = up ? 'top' : 'bottom';
                            }
                        }

                        dataLabelOptions.x = dataLabelOptions.xHigh;
                        dataLabelOptions.y = dataLabelOptions.yHigh;
                    }
                }

                if (seriesProto.drawDataLabels) {
                    seriesProto.drawDataLabels.apply(this, arguments); // #1209
                }

                // Step 2: reorganize and handle data labels for the lower values
                i = length;
                while (i--) {
                    point = data[i];
                    if (point) {
                        up = inside ? point.plotHigh < point.plotLow : point.plotHigh > point.plotLow;

                        // Move the generated labels from step 1, and reassign the original data labels
                        point.dataLabelUpper = point.dataLabel;
                        point.dataLabel = originalDataLabels[i];

                        // Reset values
                        point.y = point.low;
                        point.plotY = point._plotY;

                        // Set the default offset
                        point.below = !up;
                        if (inverted) {
                            if (!align) {
                                dataLabelOptions.align = up ? 'left' : 'right';
                            }
                        } else {
                            if (!verticalAlign) {
                                dataLabelOptions.verticalAlign = up ? 'bottom' : 'top';
                            }
                        
                        }

                        dataLabelOptions.x = dataLabelOptions.xLow;
                        dataLabelOptions.y = dataLabelOptions.yLow;
                    }
                }
                if (seriesProto.drawDataLabels) {
                    seriesProto.drawDataLabels.apply(this, arguments);
                }
            }

            dataLabelOptions.align = align;
            dataLabelOptions.verticalAlign = verticalAlign;
        },

        alignDataLabel: function () {
            seriesTypes.column.prototype.alignDataLabel.apply(this, arguments);
        },

        setStackedPoints: noop,

        getSymbol: noop,

        drawPoints: noop
    });
    /**
     * The AreaSplineRangeSeries class
     */

    defaultPlotOptions.areasplinerange = merge(defaultPlotOptions.arearange);

    /**
     * AreaSplineRangeSeries object
     */
    seriesTypes.areasplinerange = extendClass(seriesTypes.arearange, {
        type: 'areasplinerange',
        getPointSpline: seriesTypes.spline.prototype.getPointSpline
    });

    (function () {

        var colProto = seriesTypes.column.prototype;

        /**
         * The ColumnRangeSeries class
         */
        defaultPlotOptions.columnrange = merge(defaultPlotOptions.column, defaultPlotOptions.arearange, {
            lineWidth: 1,
            pointRange: null
        });

        /**
         * ColumnRangeSeries object
         */
        seriesTypes.columnrange = extendClass(seriesTypes.arearange, {
            type: 'columnrange',
            /**
             * Translate data points from raw values x and y to plotX and plotY
             */
            translate: function () {
                var series = this,
                    yAxis = series.yAxis,
                    xAxis = series.xAxis,
                    chart = series.chart,
                    plotHigh;

                colProto.translate.apply(series);

                // Set plotLow and plotHigh
                each(series.points, function (point) {
                    var shapeArgs = point.shapeArgs,
                        minPointLength = series.options.minPointLength,
                        heightDifference,
                        height,
                        y;

                    point.plotHigh = plotHigh = yAxis.translate(point.high, 0, 1, 0, 1);
                    point.plotLow = point.plotY;

                    // adjust shape
                    y = plotHigh;
                    height = point.plotY - plotHigh;

                    // Adjust for minPointLength
                    if (Math.abs(height) < minPointLength) {
                        heightDifference = (minPointLength - height);
                        height += heightDifference;
                        y -= heightDifference / 2;

                    // Adjust for negative ranges or reversed Y axis (#1457)
                    } else if (height < 0) {
                        height *= -1;
                        y -= height;
                    }

                    shapeArgs.height = height;
                    shapeArgs.y = y;

                    point.tooltipPos = chart.inverted ? 
                        [ 
                            yAxis.len + yAxis.pos - chart.plotLeft - y - height / 2, 
                            xAxis.len + xAxis.pos - chart.plotTop - shapeArgs.x - shapeArgs.width / 2, 
                            height
                        ] : [
                            xAxis.left - chart.plotLeft + shapeArgs.x + shapeArgs.width / 2, 
                            yAxis.pos - chart.plotTop + y + height / 2, 
                            height
                        ]; // don't inherit from column tooltip position - #3372
                });
            },
            directTouch: true,
            trackerGroups: ['group', 'dataLabelsGroup'],
            drawGraph: noop,
            crispCol: colProto.crispCol,
            pointAttrToOptions: colProto.pointAttrToOptions,
            drawPoints: colProto.drawPoints,
            drawTracker: colProto.drawTracker,
            animate: colProto.animate,
            getColumnMetrics: colProto.getColumnMetrics
        });
    }());

    /*
     * The GaugeSeries class
     */



    /**
     * Extend the default options
     */
    defaultPlotOptions.gauge = merge(defaultPlotOptions.line, {
        dataLabels: {
            enabled: true,
            defer: false,
            y: 15,
            borderWidth: 1,
            borderColor: 'silver',
            borderRadius: 3,
            crop: false,
            verticalAlign: 'top',
            zIndex: 2
        },
        dial: {
            // radius: '80%',
            // backgroundColor: 'black',
            // borderColor: 'silver',
            // borderWidth: 0,
            // baseWidth: 3,
            // topWidth: 1,
            // baseLength: '70%' // of radius
            // rearLength: '10%'
        },
        pivot: {
            //radius: 5,
            //borderWidth: 0
            //borderColor: 'silver',
            //backgroundColor: 'black'
        },
        tooltip: {
            headerFormat: ''
        },
        showInLegend: false
    });

    /**
     * Extend the point object
     */
    var GaugePoint = extendClass(Point, {
        /**
         * Don't do any hover colors or anything
         */
        setState: function (state) {
            this.state = state;
        }
    });


    /**
     * Add the series type
     */
    var GaugeSeries = {
        type: 'gauge',
        pointClass: GaugePoint,

        // chart.angular will be set to true when a gauge series is present, and this will
        // be used on the axes
        angular: true,
        drawGraph: noop,
        fixedBox: true,
        forceDL: true,
        trackerGroups: ['group', 'dataLabelsGroup'],

        /**
         * Calculate paths etc
         */
        translate: function () {

            var series = this,
                yAxis = series.yAxis,
                options = series.options,
                center = yAxis.center;

            series.generatePoints();

            each(series.points, function (point) {

                var dialOptions = merge(options.dial, point.dial),
                    radius = (pInt(pick(dialOptions.radius, 80)) * center[2]) / 200,
                    baseLength = (pInt(pick(dialOptions.baseLength, 70)) * radius) / 100,
                    rearLength = (pInt(pick(dialOptions.rearLength, 10)) * radius) / 100,
                    baseWidth = dialOptions.baseWidth || 3,
                    topWidth = dialOptions.topWidth || 1,
                    overshoot = options.overshoot,
                    rotation = yAxis.startAngleRad + yAxis.translate(point.y, null, null, null, true);

                // Handle the wrap and overshoot options
                if (overshoot && typeof overshoot === 'number') {
                    overshoot = overshoot / 180 * Math.PI;
                    rotation = Math.max(yAxis.startAngleRad - overshoot, Math.min(yAxis.endAngleRad + overshoot, rotation));

                } else if (options.wrap === false) {
                    rotation = Math.max(yAxis.startAngleRad, Math.min(yAxis.endAngleRad, rotation));
                }

                rotation = rotation * 180 / Math.PI;

                point.shapeType = 'path';
                point.shapeArgs = {
                    d: dialOptions.path || [
                        'M',
                        -rearLength, -baseWidth / 2,
                        'L',
                        baseLength, -baseWidth / 2,
                        radius, -topWidth / 2,
                        radius, topWidth / 2,
                        baseLength, baseWidth / 2,
                        -rearLength, baseWidth / 2,
                        'z'
                    ],
                    translateX: center[0],
                    translateY: center[1],
                    rotation: rotation
                };

                // Positions for data label
                point.plotX = center[0];
                point.plotY = center[1];
            });
        },

        /**
         * Draw the points where each point is one needle
         */
        drawPoints: function () {

            var series = this,
                center = series.yAxis.center,
                pivot = series.pivot,
                options = series.options,
                pivotOptions = options.pivot,
                renderer = series.chart.renderer;

            each(series.points, function (point) {

                var graphic = point.graphic,
                    shapeArgs = point.shapeArgs,
                    d = shapeArgs.d,
                    dialOptions = merge(options.dial, point.dial); // #1233

                if (graphic) {
                    graphic.animate(shapeArgs);
                    shapeArgs.d = d; // animate alters it
                } else {
                    point.graphic = renderer[point.shapeType](shapeArgs)
                        .attr({
                            stroke: dialOptions.borderColor || 'none',
                            'stroke-width': dialOptions.borderWidth || 0,
                            fill: dialOptions.backgroundColor || 'black',
                            rotation: shapeArgs.rotation, // required by VML when animation is false
                            zIndex: 1
                        })
                        .add(series.group);
                }
            });

            // Add or move the pivot
            if (pivot) {
                pivot.animate({ // #1235
                    translateX: center[0],
                    translateY: center[1]
                });
            } else {
                series.pivot = renderer.circle(0, 0, pick(pivotOptions.radius, 5))
                    .attr({
                        'stroke-width': pivotOptions.borderWidth || 0,
                        stroke: pivotOptions.borderColor || 'silver',
                        fill: pivotOptions.backgroundColor || 'black',
                        zIndex: 2
                    })
                    .translate(center[0], center[1])
                    .add(series.group);
            }
        },

        /**
         * Animate the arrow up from startAngle
         */
        animate: function (init) {
            var series = this;

            if (!init) {
                each(series.points, function (point) {
                    var graphic = point.graphic;

                    if (graphic) {
                        // start value
                        graphic.attr({
                            rotation: series.yAxis.startAngleRad * 180 / Math.PI
                        });

                        // animate
                        graphic.animate({
                            rotation: point.shapeArgs.rotation
                        }, series.options.animation);
                    }
                });

                // delete this function to allow it only once
                series.animate = null;
            }
        },

        render: function () {
            this.group = this.plotGroup(
                'group',
                'series',
                this.visible ? 'visible' : 'hidden',
                this.options.zIndex,
                this.chart.seriesGroup
            );
            Series.prototype.render.call(this);
            this.group.clip(this.chart.clipRect);
        },

        /**
         * Extend the basic setData method by running processData and generatePoints immediately,
         * in order to access the points from the legend.
         */
        setData: function (data, redraw) {
            Series.prototype.setData.call(this, data, false);
            this.processData();
            this.generatePoints();
            if (pick(redraw, true)) {
                this.chart.redraw();
            }
        },

        /**
         * If the tracking module is loaded, add the point tracker
         */
        drawTracker: TrackerMixin && TrackerMixin.drawTrackerPoint
    };
    seriesTypes.gauge = extendClass(seriesTypes.line, GaugeSeries);

    /* ****************************************************************************
     * Start Box plot series code                                                  *
     *****************************************************************************/

    // Set default options
    defaultPlotOptions.boxplot = merge(defaultPlotOptions.column, {
        fillColor: '#FFFFFF',
        lineWidth: 1,
        //medianColor: null,
        medianWidth: 2,
        states: {
            hover: {
                brightness: -0.3
            }
        },
        //stemColor: null,
        //stemDashStyle: 'solid'
        //stemWidth: null,
        threshold: null,
        tooltip: {
            pointFormat: '<span style="color:{point.color}">\u25CF</span> <b> {series.name}</b><br/>' +
                'Maximum: {point.high}<br/>' +
                'Upper quartile: {point.q3}<br/>' +
                'Median: {point.median}<br/>' +
                'Lower quartile: {point.q1}<br/>' +
                'Minimum: {point.low}<br/>'

        },
        //whiskerColor: null,
        whiskerLength: '50%',
        whiskerWidth: 2
    });

    // Create the series object
    seriesTypes.boxplot = extendClass(seriesTypes.column, {
        type: 'boxplot',
        pointArrayMap: ['low', 'q1', 'median', 'q3', 'high'], // array point configs are mapped to this
        toYData: function (point) { // return a plain array for speedy calculation
            return [point.low, point.q1, point.median, point.q3, point.high];
        },
        pointValKey: 'high', // defines the top of the tracker

        /**
         * One-to-one mapping from options to SVG attributes
         */
        pointAttrToOptions: { // mapping between SVG attributes and the corresponding options
            fill: 'fillColor',
            stroke: 'color',
            'stroke-width': 'lineWidth'
        },

        /**
         * Disable data labels for box plot
         */
        drawDataLabels: noop,

        /**
         * Translate data points from raw values x and y to plotX and plotY
         */
        translate: function () {
            var series = this,
                yAxis = series.yAxis,
                pointArrayMap = series.pointArrayMap;

            seriesTypes.column.prototype.translate.apply(series);

            // do the translation on each point dimension
            each(series.points, function (point) {
                each(pointArrayMap, function (key) {
                    if (point[key] !== null) {
                        point[key + 'Plot'] = yAxis.translate(point[key], 0, 1, 0, 1);
                    }
                });
            });
        },

        /**
         * Draw the data points
         */
        drawPoints: function () {
            var series = this,  //state = series.state,
                points = series.points,
                options = series.options,
                chart = series.chart,
                renderer = chart.renderer,
                pointAttr,
                q1Plot,
                q3Plot,
                highPlot,
                lowPlot,
                medianPlot,
                crispCorr,
                crispX,
                graphic,
                stemPath,
                stemAttr,
                boxPath,
                whiskersPath,
                whiskersAttr,
                medianPath,
                medianAttr,
                width,
                left,
                right,
                halfWidth,
                shapeArgs,
                color,
                doQuartiles = series.doQuartiles !== false, // error bar inherits this series type but doesn't do quartiles
                pointWiskerLength,
                whiskerLength = series.options.whiskerLength;


            each(points, function (point) {

                graphic = point.graphic;
                shapeArgs = point.shapeArgs; // the box
                stemAttr = {};
                whiskersAttr = {};
                medianAttr = {};
                color = point.color || series.color;

                if (point.plotY !== UNDEFINED) {

                    pointAttr = point.pointAttr[point.selected ? 'selected' : ''];

                    // crisp vector coordinates
                    width = shapeArgs.width;
                    left = mathFloor(shapeArgs.x);
                    right = left + width;
                    halfWidth = mathRound(width / 2);
                    //crispX = mathRound(left + halfWidth) + crispCorr;
                    q1Plot = mathFloor(doQuartiles ? point.q1Plot : point.lowPlot);// + crispCorr;
                    q3Plot = mathFloor(doQuartiles ? point.q3Plot : point.lowPlot);// + crispCorr;
                    highPlot = mathFloor(point.highPlot);// + crispCorr;
                    lowPlot = mathFloor(point.lowPlot);// + crispCorr;

                    // Stem attributes
                    stemAttr.stroke = point.stemColor || options.stemColor || color;
                    stemAttr['stroke-width'] = pick(point.stemWidth, options.stemWidth, options.lineWidth);
                    stemAttr.dashstyle = point.stemDashStyle || options.stemDashStyle;

                    // Whiskers attributes
                    whiskersAttr.stroke = point.whiskerColor || options.whiskerColor || color;
                    whiskersAttr['stroke-width'] = pick(point.whiskerWidth, options.whiskerWidth, options.lineWidth);

                    // Median attributes
                    medianAttr.stroke = point.medianColor || options.medianColor || color;
                    medianAttr['stroke-width'] = pick(point.medianWidth, options.medianWidth, options.lineWidth);

                    // The stem
                    crispCorr = (stemAttr['stroke-width'] % 2) / 2;
                    crispX = left + halfWidth + crispCorr;
                    stemPath = [
                        // stem up
                        'M',
                        crispX, q3Plot,
                        'L',
                        crispX, highPlot,

                        // stem down
                        'M',
                        crispX, q1Plot,
                        'L',
                        crispX, lowPlot
                    ];

                    // The box
                    if (doQuartiles) {
                        crispCorr = (pointAttr['stroke-width'] % 2) / 2;
                        crispX = mathFloor(crispX) + crispCorr;
                        q1Plot = mathFloor(q1Plot) + crispCorr;
                        q3Plot = mathFloor(q3Plot) + crispCorr;
                        left += crispCorr;
                        right += crispCorr;
                        boxPath = [
                            'M',
                            left, q3Plot,
                            'L',
                            left, q1Plot,
                            'L',
                            right, q1Plot,
                            'L',
                            right, q3Plot,
                            'L',
                            left, q3Plot,
                            'z'
                        ];
                    }

                    // The whiskers
                    if (whiskerLength) {
                        crispCorr = (whiskersAttr['stroke-width'] % 2) / 2;
                        highPlot = highPlot + crispCorr;
                        lowPlot = lowPlot + crispCorr;
                        pointWiskerLength = (/%$/).test(whiskerLength) ? halfWidth * parseFloat(whiskerLength) / 100 : whiskerLength / 2;
                        whiskersPath = [
                            // High whisker
                            'M',
                            crispX - pointWiskerLength,
                            highPlot,
                            'L',
                            crispX + pointWiskerLength,
                            highPlot,

                            // Low whisker
                            'M',
                            crispX - pointWiskerLength,
                            lowPlot,
                            'L',
                            crispX + pointWiskerLength,
                            lowPlot
                        ];
                    }

                    // The median
                    crispCorr = (medianAttr['stroke-width'] % 2) / 2;
                    medianPlot = mathRound(point.medianPlot) + crispCorr;
                    medianPath = [
                        'M',
                        left,
                        medianPlot,
                        'L',
                        right,
                        medianPlot
                    ];

                    // Create or update the graphics
                    if (graphic) { // update

                        point.stem.animate({ d: stemPath });
                        if (whiskerLength) {
                            point.whiskers.animate({ d: whiskersPath });
                        }
                        if (doQuartiles) {
                            point.box.animate({ d: boxPath });
                        }
                        point.medianShape.animate({ d: medianPath });

                    } else { // create new
                        point.graphic = graphic = renderer.g()
                            .add(series.group);

                        point.stem = renderer.path(stemPath)
                            .attr(stemAttr)
                            .add(graphic);

                        if (whiskerLength) {
                            point.whiskers = renderer.path(whiskersPath)
                                .attr(whiskersAttr)
                                .add(graphic);
                        }
                        if (doQuartiles) {
                            point.box = renderer.path(boxPath)
                                .attr(pointAttr)
                                .add(graphic);
                        }
                        point.medianShape = renderer.path(medianPath)
                            .attr(medianAttr)
                            .add(graphic);
                    }
                }
            });

        },
        setStackedPoints: noop // #3890


    });

    /* ****************************************************************************
     * End Box plot series code                                                *
     *****************************************************************************/
    /* ****************************************************************************
     * Start error bar series code                                                *
     *****************************************************************************/

    // 1 - set default options
    defaultPlotOptions.errorbar = merge(defaultPlotOptions.boxplot, {
        color: '#000000',
        grouping: false,
        linkedTo: ':previous',
        tooltip: {
            pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.low}</b> - <b>{point.high}</b><br/>'
        },
        whiskerWidth: null
    });

    // 2 - Create the series object
    seriesTypes.errorbar = extendClass(seriesTypes.boxplot, {
        type: 'errorbar',
        pointArrayMap: ['low', 'high'], // array point configs are mapped to this
        toYData: function (point) { // return a plain array for speedy calculation
            return [point.low, point.high];
        },
        pointValKey: 'high', // defines the top of the tracker
        doQuartiles: false,
        drawDataLabels: seriesTypes.arearange ? seriesTypes.arearange.prototype.drawDataLabels : noop,

        /**
         * Get the width and X offset, either on top of the linked series column
         * or standalone
         */
        getColumnMetrics: function () {
            return (this.linkedParent && this.linkedParent.columnMetrics) ||
                seriesTypes.column.prototype.getColumnMetrics.call(this);
        }
    });

    /* ****************************************************************************
     * End error bar series code                                                  *
     *****************************************************************************/
    /* ****************************************************************************
     * Start Waterfall series code                                                *
     *****************************************************************************/

    // 1 - set default options
    defaultPlotOptions.waterfall = merge(defaultPlotOptions.column, {
        lineWidth: 1,
        lineColor: '#333',
        dashStyle: 'dot',
        borderColor: '#333',
        dataLabels: {
            inside: true
        },
        states: {
            hover: {
                lineWidthPlus: 0 // #3126
            }
        }
    });


    // 2 - Create the series object
    seriesTypes.waterfall = extendClass(seriesTypes.column, {
        type: 'waterfall',

        upColorProp: 'fill',

        pointValKey: 'y',

        /**
         * Translate data points from raw values
         */
        translate: function () {
            var series = this,
                options = series.options,
                yAxis = series.yAxis,
                len,
                i,
                points,
                point,
                shapeArgs,
                stack,
                y,
                yValue,
                previousY,
                previousIntermediate,
                range,
                minPointLength = pick(options.minPointLength, 5),
                threshold = options.threshold,
                stacking = options.stacking,
                tooltipY;

            // run column series translate
            seriesTypes.column.prototype.translate.apply(this);
            series.minPointLengthOffset = 0;

            previousY = previousIntermediate = threshold;
            points = series.points;

            for (i = 0, len = points.length; i < len; i++) {
                // cache current point object
                point = points[i];
                yValue = this.processedYData[i];
                shapeArgs = point.shapeArgs;

                // get current stack
                stack = stacking && yAxis.stacks[(series.negStacks && yValue < threshold ? '-' : '') + series.stackKey];
                range = stack ?
                    stack[point.x].points[series.index + ',' + i] :
                    [0, yValue];

                // override point value for sums
                // #3710 Update point does not propagate to sum
                if (point.isSum) {
                    point.y = yValue;
                } else if (point.isIntermediateSum) {
                    point.y = yValue - previousIntermediate; // #3840
                }
                // up points
                y = mathMax(previousY, previousY + point.y) + range[0];
                shapeArgs.y = yAxis.translate(y, 0, 1);


                // sum points
                if (point.isSum) {
                    shapeArgs.y = yAxis.translate(range[1], 0, 1);
                    shapeArgs.height = Math.min(yAxis.translate(range[0], 0, 1), yAxis.len) - shapeArgs.y + series.minPointLengthOffset; // #4256

                } else if (point.isIntermediateSum) {
                    shapeArgs.y = yAxis.translate(range[1], 0, 1);
                    shapeArgs.height = Math.min(yAxis.translate(previousIntermediate, 0, 1), yAxis.len) - shapeArgs.y + series.minPointLengthOffset;
                    previousIntermediate = range[1];

                // If it's not the sum point, update previous stack end position and get
                // shape height (#3886)
                } else {
                    if (previousY !== 0) { // Not the first point
                        shapeArgs.height = yValue > 0 ?
                            yAxis.translate(previousY, 0, 1) - shapeArgs.y :
                            yAxis.translate(previousY, 0, 1) - yAxis.translate(previousY - yValue, 0, 1);
                    }
                    previousY += yValue;
                }
                // #3952 Negative sum or intermediate sum not rendered correctly
                if (shapeArgs.height < 0) {
                    shapeArgs.y += shapeArgs.height;
                    shapeArgs.height *= -1;
                }

                point.plotY = shapeArgs.y = mathRound(shapeArgs.y) - (series.borderWidth % 2) / 2;
                shapeArgs.height = mathMax(mathRound(shapeArgs.height), 0.001); // #3151
                point.yBottom = shapeArgs.y + shapeArgs.height;

                if (shapeArgs.height <= minPointLength) {
                    shapeArgs.height = minPointLength;
                    series.minPointLengthOffset += minPointLength;
                }

                shapeArgs.y -= series.minPointLengthOffset;

                // Correct tooltip placement (#3014)
                tooltipY = point.plotY + (point.negative ? shapeArgs.height : 0) - series.minPointLengthOffset;
                if (series.chart.inverted) {
                    point.tooltipPos[0] = yAxis.len - tooltipY;
                } else {
                    point.tooltipPos[1] = tooltipY;
                }

            }
        },

        /**
         * Call default processData then override yData to reflect waterfall's extremes on yAxis
         */
        processData: function (force) {
            var series = this,
                options = series.options,
                yData = series.yData,
                points = series.options.data, // #3710 Update point does not propagate to sum
                point,
                dataLength = yData.length,
                threshold = options.threshold || 0,
                subSum,
                sum,
                dataMin,
                dataMax,
                y,
                i;

            sum = subSum = dataMin = dataMax = threshold;

            for (i = 0; i < dataLength; i++) {
                y = yData[i];
                point = points && points[i] ? points[i] : {};

                if (y === 'sum' || point.isSum) {
                    yData[i] = sum;
                } else if (y === 'intermediateSum' || point.isIntermediateSum) {
                    yData[i] = subSum;
                } else {
                    sum += y;
                    subSum += y;
                }
                dataMin = Math.min(sum, dataMin);
                dataMax = Math.max(sum, dataMax);
            }

            Series.prototype.processData.call(this, force);

            // Record extremes
            series.dataMin = dataMin;
            series.dataMax = dataMax;
        },

        /**
         * Return y value or string if point is sum
         */
        toYData: function (pt) {
            if (pt.isSum) {
                return (pt.x === 0 ? null : 'sum'); //#3245 Error when first element is Sum or Intermediate Sum
            }
            if (pt.isIntermediateSum) {
                return (pt.x === 0 ? null : 'intermediateSum'); //#3245
            }
            return pt.y;
        },

        /**
         * Postprocess mapping between options and SVG attributes
         */
        getAttribs: function () {
            seriesTypes.column.prototype.getAttribs.apply(this, arguments);

            var series = this,
                options = series.options,
                stateOptions = options.states,
                upColor = options.upColor || series.color,
                hoverColor = Highcharts.Color(upColor).brighten(0.1).get(),
                seriesDownPointAttr = merge(series.pointAttr),
                upColorProp = series.upColorProp;

            seriesDownPointAttr[''][upColorProp] = upColor;
            seriesDownPointAttr.hover[upColorProp] = stateOptions.hover.upColor || hoverColor;
            seriesDownPointAttr.select[upColorProp] = stateOptions.select.upColor || upColor;

            each(series.points, function (point) {
                if (!point.options.color) {
                    // Up color
                    if (point.y > 0) {
                        point.pointAttr = seriesDownPointAttr;
                        point.color = upColor;

                    // Down color (#3710, update to negative)
                    } else {
                        point.pointAttr = series.pointAttr;
                    }
                }
            });
        },

        /**
         * Draw columns' connector lines
         */
        getGraphPath: function () {

            var data = this.data,
                length = data.length,
                lineWidth = this.options.lineWidth + this.borderWidth,
                normalizer = mathRound(lineWidth) % 2 / 2,
                path = [],
                M = 'M',
                L = 'L',
                prevArgs,
                pointArgs,
                i,
                d;

            for (i = 1; i < length; i++) {
                pointArgs = data[i].shapeArgs;
                prevArgs = data[i - 1].shapeArgs;

                d = [
                    M,
                    prevArgs.x + prevArgs.width, prevArgs.y + normalizer,
                    L,
                    pointArgs.x, prevArgs.y + normalizer
                ];

                if (data[i - 1].y < 0) {
                    d[2] += prevArgs.height;
                    d[5] += prevArgs.height;
                }

                path = path.concat(d);
            }

            return path;
        },

        /**
         * Extremes are recorded in processData
         */
        getExtremes: noop,

        drawGraph: Series.prototype.drawGraph
    });

    /* ****************************************************************************
     * End Waterfall series code                                                  *
     *****************************************************************************/
    /**
     * Set the default options for polygon
     */
    defaultPlotOptions.polygon = merge(defaultPlotOptions.scatter, {
        marker: {
            enabled: false
        }
    });

    /**
     * The polygon series class
     */
    seriesTypes.polygon = extendClass(seriesTypes.scatter, {
        type: 'polygon',
        fillGraph: true,
        // Close all segments
        getSegmentPath: function (segment) {
            return Series.prototype.getSegmentPath.call(this, segment).concat('z');
        },
        drawGraph: Series.prototype.drawGraph,
        drawLegendSymbol: Highcharts.LegendSymbolMixin.drawRectangle
    });
    /* ****************************************************************************
     * Start Bubble series code                                                      *
     *****************************************************************************/

    // 1 - set default options
    defaultPlotOptions.bubble = merge(defaultPlotOptions.scatter, {
        dataLabels: {
            formatter: function () { // #2945
                return this.point.z;
            },
            inside: true,
            verticalAlign: 'middle'
        },
        // displayNegative: true,
        marker: {
            // fillOpacity: 0.5,
            lineColor: null, // inherit from series.color
            lineWidth: 1
        },
        minSize: 8,
        maxSize: '20%',
        // negativeColor: null,
        // sizeBy: 'area'
        softThreshold: false,
        states: {
            hover: {
                halo: {
                    size: 5
                }
            }
        },
        tooltip: {
            pointFormat: '({point.x}, {point.y}), Size: {point.z}'
        },
        turboThreshold: 0,
        zThreshold: 0,
        zoneAxis: 'z'
    });

    var BubblePoint = extendClass(Point, {
        haloPath: function () {
            return Point.prototype.haloPath.call(this, this.shapeArgs.r + this.series.options.states.hover.halo.size);
        },
        ttBelow: false
    });

    // 2 - Create the series object
    seriesTypes.bubble = extendClass(seriesTypes.scatter, {
        type: 'bubble',
        pointClass: BubblePoint,
        pointArrayMap: ['y', 'z'],
        parallelArrays: ['x', 'y', 'z'],
        trackerGroups: ['group', 'dataLabelsGroup'],
        bubblePadding: true,
        zoneAxis: 'z',

        /**
         * Mapping between SVG attributes and the corresponding options
         */
        pointAttrToOptions: {
            stroke: 'lineColor',
            'stroke-width': 'lineWidth',
            fill: 'fillColor'
        },

        /**
         * Apply the fillOpacity to all fill positions
         */
        applyOpacity: function (fill) {
            var markerOptions = this.options.marker,
                fillOpacity = pick(markerOptions.fillOpacity, 0.5);

            // When called from Legend.colorizeItem, the fill isn't predefined
            fill = fill || markerOptions.fillColor || this.color;

            if (fillOpacity !== 1) {
                fill = Color(fill).setOpacity(fillOpacity).get('rgba');
            }
            return fill;
        },

        /**
         * Extend the convertAttribs method by applying opacity to the fill
         */
        convertAttribs: function () {
            var obj = Series.prototype.convertAttribs.apply(this, arguments);

            obj.fill = this.applyOpacity(obj.fill);

            return obj;
        },

        /**
         * Get the radius for each point based on the minSize, maxSize and each point's Z value. This
         * must be done prior to Series.translate because the axis needs to add padding in
         * accordance with the point sizes.
         */
        getRadii: function (zMin, zMax, minSize, maxSize) {
            var len,
                i,
                pos,
                zData = this.zData,
                radii = [],
                options = this.options,
                sizeByArea = options.sizeBy !== 'width',
                zThreshold = options.zThreshold,
                zRange = zMax - zMin,
                value,
                radius;

            // Set the shape type and arguments to be picked up in drawPoints
            for (i = 0, len = zData.length; i < len; i++) {

                value = zData[i];

                // When sizing by threshold, the absolute value of z determines the size
                // of the bubble.
                if (options.sizeByAbsoluteValue && value !== null) {
                    value = Math.abs(value - zThreshold);
                    zMax = Math.max(zMax - zThreshold, Math.abs(zMin - zThreshold));
                    zMin = 0;
                }

                if (value === null) {
                    radius = null;
                // Issue #4419 - if value is less than zMin, push a radius that's always smaller than the minimum size
                } else if (value < zMin) {
                    radius = minSize / 2 - 1;
                } else {
                    // Relative size, a number between 0 and 1
                    pos = zRange > 0 ? (value - zMin) / zRange : 0.5;

                    if (sizeByArea && pos >= 0) {
                        pos = Math.sqrt(pos);
                    }
                    radius = math.ceil(minSize + pos * (maxSize - minSize)) / 2;
                }
                radii.push(radius);
            }
            this.radii = radii;
        },

        /**
         * Perform animation on the bubbles
         */
        animate: function (init) {
            var animation = this.options.animation;

            if (!init) { // run the animation
                each(this.points, function (point) {
                    var graphic = point.graphic,
                        shapeArgs = point.shapeArgs;

                    if (graphic && shapeArgs) {
                        // start values
                        graphic.attr('r', 1);

                        // animate
                        graphic.animate({
                            r: shapeArgs.r
                        }, animation);
                    }
                });

                // delete this function to allow it only once
                this.animate = null;
            }
        },

        /**
         * Extend the base translate method to handle bubble size
         */
        translate: function () {

            var i,
                data = this.data,
                point,
                radius,
                radii = this.radii;

            // Run the parent method
            seriesTypes.scatter.prototype.translate.call(this);

            // Set the shape type and arguments to be picked up in drawPoints
            i = data.length;

            while (i--) {
                point = data[i];
                radius = radii ? radii[i] : 0; // #1737

                if (typeof radius === 'number' && radius >= this.minPxSize / 2) {
                    // Shape arguments
                    point.shapeType = 'circle';
                    point.shapeArgs = {
                        x: point.plotX,
                        y: point.plotY,
                        r: radius
                    };

                    // Alignment box for the data label
                    point.dlBox = {
                        x: point.plotX - radius,
                        y: point.plotY - radius,
                        width: 2 * radius,
                        height: 2 * radius
                    };
                } else { // below zThreshold or z = null
                    point.shapeArgs = point.plotY = point.dlBox = UNDEFINED; // #1691
                }
            }
        },

        /**
         * Get the series' symbol in the legend
         *
         * @param {Object} legend The legend object
         * @param {Object} item The series (this) or point
         */
        drawLegendSymbol: function (legend, item) {
            var renderer = this.chart.renderer,
                radius = renderer.fontMetrics(legend.itemStyle.fontSize).f / 2;

            item.legendSymbol = renderer.circle(
                radius,
                legend.baseline - radius,
                radius
            ).attr({
                zIndex: 3
            }).add(item.legendGroup);
            item.legendSymbol.isMarker = true;

        },

        drawPoints: seriesTypes.column.prototype.drawPoints,
        alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
        buildKDTree: noop,
        applyZones: noop
    });

    /**
     * Add logic to pad each axis with the amount of pixels
     * necessary to avoid the bubbles to overflow.
     */
    Axis.prototype.beforePadding = function () {
        var axis = this,
            axisLength = this.len,
            chart = this.chart,
            pxMin = 0,
            pxMax = axisLength,
            isXAxis = this.isXAxis,
            dataKey = isXAxis ? 'xData' : 'yData',
            min = this.min,
            extremes = {},
            smallestSize = math.min(chart.plotWidth, chart.plotHeight),
            zMin = Number.MAX_VALUE,
            zMax = -Number.MAX_VALUE,
            range = this.max - min,
            transA = axisLength / range,
            activeSeries = [];

        // Handle padding on the second pass, or on redraw
        each(this.series, function (series) {

            var seriesOptions = series.options,
                zData;

            if (series.bubblePadding && (series.visible || !chart.options.chart.ignoreHiddenSeries)) {

                // Correction for #1673
                axis.allowZoomOutside = true;

                // Cache it
                activeSeries.push(series);

                if (isXAxis) { // because X axis is evaluated first

                    // For each series, translate the size extremes to pixel values
                    each(['minSize', 'maxSize'], function (prop) {
                        var length = seriesOptions[prop],
                            isPercent = /%$/.test(length);

                        length = pInt(length);
                        extremes[prop] = isPercent ?
                            smallestSize * length / 100 :
                            length;

                    });
                    series.minPxSize = extremes.minSize;
                    series.maxPxSize = extremes.maxSize;

                    // Find the min and max Z
                    zData = series.zData;
                    if (zData.length) { // #1735
                        zMin = pick(seriesOptions.zMin, math.min(
                            zMin,
                            math.max(
                                arrayMin(zData),
                                seriesOptions.displayNegative === false ? seriesOptions.zThreshold : -Number.MAX_VALUE
                            )
                        ));
                        zMax = pick(seriesOptions.zMax, math.max(zMax, arrayMax(zData)));
                    }
                }
            }
        });

        each(activeSeries, function (series) {

            var data = series[dataKey],
                i = data.length,
                radius;

            if (isXAxis) {
                series.getRadii(zMin, zMax, series.minPxSize, series.maxPxSize);
            }

            if (range > 0) {
                while (i--) {
                    if (typeof data[i] === 'number') {
                        radius = series.radii[i];
                        pxMin = Math.min(((data[i] - min) * transA) - radius, pxMin);
                        pxMax = Math.max(((data[i] - min) * transA) + radius, pxMax);
                    }
                }
            }
        });


        if (activeSeries.length && range > 0 && !this.isLog) {
            pxMax -= axisLength;
            transA *= (axisLength + pxMin - pxMax) / axisLength;
            each([['min', 'userMin', pxMin], ['max', 'userMax', pxMax]], function (keys) {
                if (pick(axis.options[keys[0]], axis[keys[1]]) === UNDEFINED) {
                    axis[keys[0]] += keys[2] / transA;
                }
            });
        }
    };

    /* ****************************************************************************
     * End Bubble series code                                                     *
     *****************************************************************************/

    (function () {

        /**
         * Extensions for polar charts. Additionally, much of the geometry required for polar charts is
         * gathered in RadialAxes.js.
         *
         */

        var seriesProto = Series.prototype,
            pointerProto = Pointer.prototype,
            colProto;

        /**
         * Search a k-d tree by the point angle, used for shared tooltips in polar charts
         */
        seriesProto.searchPointByAngle = function (e) {
            var series = this,
                chart = series.chart,
                xAxis = series.xAxis,
                center = xAxis.pane.center,
                plotX = e.chartX - center[0] - chart.plotLeft,
                plotY = e.chartY - center[1] - chart.plotTop;

            return this.searchKDTree({
                clientX: 180 + (Math.atan2(plotX, plotY) * (-180 / Math.PI))
            });

        };

        /**
         * Wrap the buildKDTree function so that it searches by angle (clientX) in case of shared tooltip,
         * and by two dimensional distance in case of non-shared.
         */
        wrap(seriesProto, 'buildKDTree', function (proceed) {
            if (this.chart.polar) {
                if (this.kdByAngle) {
                    this.searchPoint = this.searchPointByAngle;
                } else {
                    this.kdDimensions = 2;
                }
            }
            proceed.apply(this);
        });

        /**
         * Translate a point's plotX and plotY from the internal angle and radius measures to
         * true plotX, plotY coordinates
         */
        seriesProto.toXY = function (point) {
            var xy,
                chart = this.chart,
                plotX = point.plotX,
                plotY = point.plotY,
                clientX;

            // Save rectangular plotX, plotY for later computation
            point.rectPlotX = plotX;
            point.rectPlotY = plotY;

            // Find the polar plotX and plotY
            xy = this.xAxis.postTranslate(point.plotX, this.yAxis.len - plotY);
            point.plotX = point.polarPlotX = xy.x - chart.plotLeft;
            point.plotY = point.polarPlotY = xy.y - chart.plotTop;

            // If shared tooltip, record the angle in degrees in order to align X points. Otherwise,
            // use a standard k-d tree to get the nearest point in two dimensions.
            if (this.kdByAngle) {
                clientX = ((plotX / Math.PI * 180) + this.xAxis.pane.options.startAngle) % 360;
                if (clientX < 0) { // #2665
                    clientX += 360;
                }
                point.clientX = clientX;
            } else {
                point.clientX = point.plotX;
            }
        };

        if (seriesTypes.spline) {
            /**
             * Overridden method for calculating a spline from one point to the next
             */
            wrap(seriesTypes.spline.prototype, 'getPointSpline', function (proceed, segment, point, i) {

                var ret,
                    smoothing = 1.5, // 1 means control points midway between points, 2 means 1/3 from the point, 3 is 1/4 etc;
                    denom = smoothing + 1,
                    plotX,
                    plotY,
                    lastPoint,
                    nextPoint,
                    lastX,
                    lastY,
                    nextX,
                    nextY,
                    leftContX,
                    leftContY,
                    rightContX,
                    rightContY,
                    distanceLeftControlPoint,
                    distanceRightControlPoint,
                    leftContAngle,
                    rightContAngle,
                    jointAngle;


                if (this.chart.polar) {

                    plotX = point.plotX;
                    plotY = point.plotY;
                    lastPoint = segment[i - 1];
                    nextPoint = segment[i + 1];

                    // Connect ends
                    if (this.connectEnds) {
                        if (!lastPoint) {
                            lastPoint = segment[segment.length - 2]; // not the last but the second last, because the segment is already connected
                        }
                        if (!nextPoint) {
                            nextPoint = segment[1];
                        }
                    }

                    // find control points
                    if (lastPoint && nextPoint) {

                        lastX = lastPoint.plotX;
                        lastY = lastPoint.plotY;
                        nextX = nextPoint.plotX;
                        nextY = nextPoint.plotY;
                        leftContX = (smoothing * plotX + lastX) / denom;
                        leftContY = (smoothing * plotY + lastY) / denom;
                        rightContX = (smoothing * plotX + nextX) / denom;
                        rightContY = (smoothing * plotY + nextY) / denom;
                        distanceLeftControlPoint = Math.sqrt(Math.pow(leftContX - plotX, 2) + Math.pow(leftContY - plotY, 2));
                        distanceRightControlPoint = Math.sqrt(Math.pow(rightContX - plotX, 2) + Math.pow(rightContY - plotY, 2));
                        leftContAngle = Math.atan2(leftContY - plotY, leftContX - plotX);
                        rightContAngle = Math.atan2(rightContY - plotY, rightContX - plotX);
                        jointAngle = (Math.PI / 2) + ((leftContAngle + rightContAngle) / 2);


                        // Ensure the right direction, jointAngle should be in the same quadrant as leftContAngle
                        if (Math.abs(leftContAngle - jointAngle) > Math.PI / 2) {
                            jointAngle -= Math.PI;
                        }

                        // Find the corrected control points for a spline straight through the point
                        leftContX = plotX + Math.cos(jointAngle) * distanceLeftControlPoint;
                        leftContY = plotY + Math.sin(jointAngle) * distanceLeftControlPoint;
                        rightContX = plotX + Math.cos(Math.PI + jointAngle) * distanceRightControlPoint;
                        rightContY = plotY + Math.sin(Math.PI + jointAngle) * distanceRightControlPoint;

                        // Record for drawing in next point
                        point.rightContX = rightContX;
                        point.rightContY = rightContY;

                    }


                    // moveTo or lineTo
                    if (!i) {
                        ret = ['M', plotX, plotY];
                    } else { // curve from last point to this
                        ret = [
                            'C',
                            lastPoint.rightContX || lastPoint.plotX,
                            lastPoint.rightContY || lastPoint.plotY,
                            leftContX || plotX,
                            leftContY || plotY,
                            plotX,
                            plotY
                        ];
                        lastPoint.rightContX = lastPoint.rightContY = null; // reset for updating series later
                    }


                } else {
                    ret = proceed.call(this, segment, point, i);
                }
                return ret;
            });
        }

        /**
         * Extend translate. The plotX and plotY values are computed as if the polar chart were a
         * cartesian plane, where plotX denotes the angle in radians and (yAxis.len - plotY) is the pixel distance from
         * center.
         */
        wrap(seriesProto, 'translate', function (proceed) {
            var chart = this.chart,
                points,
                i;

            // Run uber method
            proceed.call(this);

            // Postprocess plot coordinates
            if (chart.polar) {
                this.kdByAngle = chart.tooltip && chart.tooltip.shared;

                if (!this.preventPostTranslate) {
                    points = this.points;
                    i = points.length;

                    while (i--) {
                        // Translate plotX, plotY from angle and radius to true plot coordinates
                        this.toXY(points[i]);
                    }
                }
            }
        });

        /**
         * Extend getSegmentPath to allow connecting ends across 0 to provide a closed circle in
         * line-like series.
         */
        wrap(seriesProto, 'getGraphPath', function (proceed, points) {
            var series = this;
        
            // Connect the path
            if (this.chart.polar) {
                points = points || this.points;
    
                if (this.options.connectEnds !== false && points[0].y !== null) {
                    this.connectEnds = true; // re-used in splines
                    points.splice(points.length, 0, points[0]);
                }

                // For area charts, pseudo points are added to the graph, now we need to translate these
                each(points, function (point) {
                    if (point.polarPlotY === undefined) {
                        series.toXY(point);
                    }
                });
            }

            // Run uber method
            return proceed.apply(this, [].slice.call(arguments, 1));
    
        });


        function polarAnimate(proceed, init) {
            var chart = this.chart,
                animation = this.options.animation,
                group = this.group,
                markerGroup = this.markerGroup,
                center = this.xAxis.center,
                plotLeft = chart.plotLeft,
                plotTop = chart.plotTop,
                attribs;

            // Specific animation for polar charts
            if (chart.polar) {

                // Enable animation on polar charts only in SVG. In VML, the scaling is different, plus animation
                // would be so slow it would't matter.
                if (chart.renderer.isSVG) {

                    if (animation === true) {
                        animation = {};
                    }

                    // Initialize the animation
                    if (init) {

                        // Scale down the group and place it in the center
                        attribs = {
                            translateX: center[0] + plotLeft,
                            translateY: center[1] + plotTop,
                            scaleX: 0.001, // #1499
                            scaleY: 0.001
                        };

                        group.attr(attribs);
                        if (markerGroup) {
                            //markerGroup.attrSetters = group.attrSetters;
                            markerGroup.attr(attribs);
                        }

                    // Run the animation
                    } else {
                        attribs = {
                            translateX: plotLeft,
                            translateY: plotTop,
                            scaleX: 1,
                            scaleY: 1
                        };
                        group.animate(attribs, animation);
                        if (markerGroup) {
                            markerGroup.animate(attribs, animation);
                        }

                        // Delete this function to allow it only once
                        this.animate = null;
                    }
                }

            // For non-polar charts, revert to the basic animation
            } else {
                proceed.call(this, init);
            }
        }

        // Define the animate method for regular series
        wrap(seriesProto, 'animate', polarAnimate);


        if (seriesTypes.column) {

            colProto = seriesTypes.column.prototype;
            /**
            * Define the animate method for columnseries
            */
            wrap(colProto, 'animate', polarAnimate);


            /**
             * Extend the column prototype's translate method
             */
            wrap(colProto, 'translate', function (proceed) {

                var xAxis = this.xAxis,
                    len = this.yAxis.len,
                    center = xAxis.center,
                    startAngleRad = xAxis.startAngleRad,
                    renderer = this.chart.renderer,
                    start,
                    points,
                    point,
                    i;

                this.preventPostTranslate = true;

                // Run uber method
                proceed.call(this);

                // Postprocess plot coordinates
                if (xAxis.isRadial) {
                    points = this.points;
                    i = points.length;
                    while (i--) {
                        point = points[i];
                        start = point.barX + startAngleRad;
                        point.shapeType = 'path';
                        point.shapeArgs = {
                            d: renderer.symbols.arc(
                                center[0],
                                center[1],
                                len - point.plotY,
                                null,
                                {
                                    start: start,
                                    end: start + point.pointWidth,
                                    innerR: len - pick(point.yBottom, len)
                                }
                            )
                        };
                        // Provide correct plotX, plotY for tooltip
                        this.toXY(point);
                        point.tooltipPos = [point.plotX, point.plotY];
                        point.ttBelow = point.plotY > center[1];
                    }
                }
            });


            /**
             * Align column data labels outside the columns. #1199.
             */
            wrap(colProto, 'alignDataLabel', function (proceed, point, dataLabel, options, alignTo, isNew) {

                if (this.chart.polar) {
                    var angle = point.rectPlotX / Math.PI * 180,
                        align,
                        verticalAlign;

                    // Align nicely outside the perimeter of the columns
                    if (options.align === null) {
                        if (angle > 20 && angle < 160) {
                            align = 'left'; // right hemisphere
                        } else if (angle > 200 && angle < 340) {
                            align = 'right'; // left hemisphere
                        } else {
                            align = 'center'; // top or bottom
                        }
                        options.align = align;
                    }
                    if (options.verticalAlign === null) {
                        if (angle < 45 || angle > 315) {
                            verticalAlign = 'bottom'; // top part
                        } else if (angle > 135 && angle < 225) {
                            verticalAlign = 'top'; // bottom part
                        } else {
                            verticalAlign = 'middle'; // left or right
                        }
                        options.verticalAlign = verticalAlign;
                    }

                    seriesProto.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
                } else {
                    proceed.call(this, point, dataLabel, options, alignTo, isNew);
                }

            });
        }

        /**
         * Extend getCoordinates to prepare for polar axis values
         */
        wrap(pointerProto, 'getCoordinates', function (proceed, e) {
            var chart = this.chart,
                ret = {
                    xAxis: [],
                    yAxis: []
                };

            if (chart.polar) {

                each(chart.axes, function (axis) {
                    var isXAxis = axis.isXAxis,
                        center = axis.center,
                        x = e.chartX - center[0] - chart.plotLeft,
                        y = e.chartY - center[1] - chart.plotTop;

                    ret[isXAxis ? 'xAxis' : 'yAxis'].push({
                        axis: axis,
                        value: axis.translate(
                            isXAxis ?
                                Math.PI - Math.atan2(x, y) : // angle
                                Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)), // distance from center
                            true
                        )
                    });
                });

            } else {
                ret = proceed.call(this, e);
            }

            return ret;
        });

    }());

}));