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Example5.php
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Example5.php
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<?php
/*
Example5 : A limits graph
*/
// Standard inclusions
require_once("../lib/pData.php");
require_once("../lib/pChart.php");
require_once '../lib/GDCanvas.php';
require_once '../lib/BackgroundStyle.php';
// Definitions
$DataSet = new pData;
$canvas = new GDCanvas(700, 230);
$Chart = new pChart(700, 230, $canvas);
// Dataset definition
$DataSet->addPoints(array(1, 4, -3, 2, -3, 3, 2, 1, 0, 7, 4, -3, 2, -3, 3, 5, 1, 0, 7), "Serie1");
$DataSet->addPoints(array(2, 5, 7, 5, 1, 5, 6, 4, 8, 4, 0, 2, 5, 6, 4, 5, 6, 7, 6), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbscissaLabelSeries();
$DataSet->SetSeriesName("January", "Serie1");
$DataSet->SetSeriesName("February", "Serie2");
// Initialise the graph
$Chart->setFontProperties("../Fonts/tahoma.ttf", 8);
$Chart->setGraphArea(50, 30, 585, 200);
$canvas->drawFilledRoundedRectangle(new Point(7, 7), new Point(693, 223), 5, new Color(240), 1, 0, ShadowProperties::NoShadow());
$backgroundStyle = new BackgroundStyle(new Color(255), TRUE);
$Chart->drawGraphBackground($backgroundStyle);
$Chart->drawScale($DataSet, ScaleStyle::DefaultStyle(), 0, 2, TRUE);
$Chart->drawGrid(new GridStyle(4, TRUE, new Color(230), 50));
// Draw the 0 line
$Chart->setFontProperties("../Fonts/tahoma.ttf", 6);
$Chart->drawTreshold(0, new Color(143, 55, 72), TRUE, TRUE);
// Draw the limit graph
$Chart->drawLimitsGraph($DataSet->GetData(), $DataSet->GetDataDescription(), new Color(180));
// Finish the graph
$Chart->setFontProperties("../Fonts/tahoma.ttf", 8);
$Chart->drawLegend(600, 30, $DataSet->GetDataDescription(), new Color(255));
$Chart->setFontProperties("../Fonts/tahoma.ttf", 10);
$Chart->drawTitle(50, 22, "Example 5", new Color(50), 585);
$Chart->Render("Example5.png");
header("Content-Type:image/png");
readfile("Example5.png");
?>