PHP Classes

Simple Histogram: Generate an image with an histogram from data

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Last Updated Ratings Unique User Downloads Download Rankings
2004-03-07 (13 years ago) RSS 2.0 feedStarStarStar 50%Total: 2,200 All time: 1,740 This week: 653Up
Version License Categories
graph_histogram 1.0.0Freely DistributableGraphics, Statistics
Description Author

This package is meant to generate a graphic image that represents an histogram from a given set of data values in an array.

It can draw a graph of bars with the supplied values, with a specified with and height, with optional horizontal and vertical axis scales and labels and the possibility of choosing the colors of the background and the axis labels. The colors of the bars are picked by the class automatically.

The graph image is created in true color and outputted in the PNG format using the PHP GD extension.

The class generate HTML IMG tags with the SRC attribute pointing to an URL based on the current script URL that passes the necessary parameters to the class to output the image graphic in the PNG format.

Name: Pascal Toussaint <contact>
Classes: 6 packages by
Country: France France
Age: 51
All time rank: 817 in France France
Week rank: 1062 Down33 in France France Down

  Files folder image Files  
File Role Description
Plain text file class.graph.histogram.php Class Histogram class
Plain text file class.graph.php Class Base class for graph
Accessible without login Plain text file test_graph_histo.php Example An Exemple

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 All time
Very simple but very useful
9 years ago (George Fisher)