<?php
/** example.php of cli-graph-ml.class.php
*
* Class for visualize data in bar graph & detect outliers *
*
* @author Rafael Martin Soto
* @author {@link https://www.inatica.com/ Inatica}
* @blog {@link https://rafamartin10.blogspot.com/ Blog Rafael Martin Soto}
* @since September 2021
* @version 1.0.0
* @license GNU General Public License v3.0
*
* @param string $data
* @param array $axis_x_values
* @param array $axis_y_values
* @param string $config
*
*/
require_once( 'cli-graph-ml.class.php' );
/* You can define a custom $config
$config = [
'graph_length' => 10,
'bar_color' => 'lightwhite',
'title' => '',
'draw_underlines' => true,
'underlines_every' => 1,
'bar_width' => 1,
'show_y_axis_title' => true,
'show_x_axis_title' => true,
'x_axis_title' => 'AXIS X',
'y_axis_title' => 'AXIS Y',
'padding_left' => 1,
'padding_right' => 1,
'padding_top' => 1,
'padding_bottom' => 1,
'explain_values' => true,
'explain_values_same_line' => false
]; // /$default_cfg
*/
$config = null;
$arr_val_example_1 = [ 1,2,5,6,7,9,12,15,18,19,38 ];
$axis_x_values = [ 'Jan', 'Jun', 'Dec' ];
$bar_graph = new cli_graph_ml( $arr_val_example_1, $axis_x_values, $config );
$bar_graph->set_title( 'Months in %' );
// Draw with defaults
echo 'Defaults Bar Graph'.PHP_EOL;
$bar_graph->draw();
// Draw with bar width 2
$bar_width = 2;
echo 'Bar Width '.$bar_width.PHP_EOL;
$bar_graph->set_bar_width( $bar_width );
$bar_graph->set_bar_color( 'blue' );
$bar_graph->set_explain_values_same_line( true );
$bar_graph->draw();
// Draw with bar width 4
$bar_width *= 2;
echo 'Bar Width '.$bar_width.PHP_EOL;
$bar_graph->set_bar_width( $bar_width );
$bar_graph->set_explain_values( false );
$bar_graph->set_bar_color( 'magenta' );
$bar_graph->set_underlines_every( 2 );
$bar_graph->draw();
// Draw with bar width 8
$bar_width *= 2;
echo 'Bar Width '.$bar_width.PHP_EOL;
$bar_graph->set_bar_width( $bar_width );
$bar_graph->set_explain_values( true );
$bar_graph->set_bar_color( 'yellow' );
$bar_graph->set_underlines_every( 3 );
$bar_graph->draw();
// Draw without underlines, Graph Lenght 20 & with bar width 16
$bar_width *= 2;
echo 'Remove underlines'.PHP_EOL;
$bar_graph->set_bar_width( $bar_width );
$bar_graph->set_draw_underlines( false );
$bar_graph->set_bar_color( 'green' );
$bar_graph->set_graph_length( 20 );
$bar_graph->draw();
unset( $bar_graph );
// draw 3 graphs floating
$arr_val_example_2 = [ 7,7,6,3,5,8,0,10,8,9,3 ];
$arr_val_example_3 = [ 11,22,55,60,70,90,120,150,180,190,380 ];
$axis_x_values = [ 'Jan', 'Jun', 'Dec' ];
$bar_graph = [];
$bar_graph[] = new cli_graph_ml( $arr_val_example_1, $axis_x_values, $config );
$bar_graph[0]->set_title( 'Months 1 in %' );
$bar_graph[] = new cli_graph_ml( $arr_val_example_2, $axis_x_values, $config );
$bar_graph[1]->set_title( 'Months 2 in %' );
$bar_graph[] = new cli_graph_ml( $arr_val_example_3, $axis_x_values, $config );
$bar_graph[2]->set_title( 'Months 3 in %' );
// Prepare on each graph
foreach( $bar_graph as$graph){
$graph->prepare_array_output( );
}
// draw on each graph each line
// IMPORTANT: All graphs will need to have the same number of Lines
// We take a counter of lines of the first graph. We assume all have the same
$count_output_lines = $bar_graph[0]->count_output_lines();
for( $i = 0; $i< $count_output_lines; $i++ ){
foreach( $bar_graph as $graph){
$graph->draw( $i, false, false); // Draw line $i, dont do line break and do not do prepare
}
echo PHP_EOL; // for get new line
}
unset( $graph );
unset( $i );
unset( $arr_val_example );
unset( $bar_graph );?>
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Example
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bar-graph-cli-php.png
cli-graph-ml.class.php
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