PHP Charts
The pChart class is probably one of the most advanced and simple to use PHP classes thus far. Outputs chart into a cached image file so takes the burden off the webserver. The zip download at the bottom of this page includes plenty of easy to understand examples on how to make this class work for you.
Generates The Following Charts:
- Line Chart
- Cubic Curve Chart
- Plot Chart
- Bar Chart
- Filled Line Chart
- Filled Cubic Curve Chart
- Simple Pie Chart
- Explodeable Pie Chart
- 3D Pie Chart
- Scatter Axis
- Scatter Line Charts
- Scatter Plot Charts
Preview:
Insert First (Initialize):
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<?
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// pChart: PHP Chart Creation Class
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// http://thedevnet.com/php/classes/php-charts/
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// Include Class Files
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include("pChart/pData.class");
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include("pChart/pChart.class");
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?>
Example:
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<?
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// remember to already have the class included
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// Example1 : A simple line chart
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// Dataset definition
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$DataSet = new pData;
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$DataSet->ImportFromCSV("Sample/bulkdata.csv",",",array(1,2,3),FALSE,0);
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$DataSet->AddAllSeries();
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$DataSet->SetAbsciseLabelSerie();
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$DataSet->SetSerieName("January","Serie1");
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$DataSet->SetSerieName("February","Serie2");
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$DataSet->SetSerieName("March","Serie3");
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$DataSet->SetYAxisName("Average age");
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$DataSet->SetYAxisUnit("µs");
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// Initialise the graph
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$Test = new pChart(700,230);
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$Test->setFontProperties("Fonts/tahoma.ttf",8);
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$Test->setGraphArea(70,30,680,200);
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$Test->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);
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$Test->drawRoundedRectangle(5,5,695,225,5,230,230,230);
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$Test->drawGraphArea(255,255,255,TRUE);
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$Test->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2);
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$Test->drawGrid(4,TRUE,230,230,230,50);
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// Draw the 0 line
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$Test->setFontProperties("Fonts/tahoma.ttf",6);
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$Test->drawTreshold(0,143,55,72,TRUE,TRUE);
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// Draw the line graph
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$Test->drawLineGraph($DataSet->GetData(),$DataSet->GetDataDescription());
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$Test->drawPlotGraph($DataSet->GetData(),$DataSet->GetDataDescription(),3,2,255,255,255);
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// Finish the graph
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$Test->setFontProperties("Fonts/tahoma.ttf",8);
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$Test->drawLegend(75,35,$DataSet->GetDataDescription(),255,255,255);
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$Test->setFontProperties("Fonts/tahoma.ttf",10);
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$Test->drawTitle(60,22,"example 1",50,50,50,585);
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$Test->Render("example1.png");
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?>
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Originally posted 2009-10-18 19:12:43.
Popularity: 20%
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