/**
* Based on Example24.php
*/
public function testXYChart()
{
// Dataset definition
$DataSet = new pData();
// Compute the points
for ($i = 0; $i <= 360; $i = $i + 10) {
$DataSet->addPoint(cos($i * 3.14 / 180) * 80 + $i, "Serie1");
$DataSet->addPoint(sin($i * 3.14 / 180) * 80 + $i, "Serie2");
}
$DataSet->setSeriesName("Trigonometric function", "Serie1");
$DataSet->addSeries("Serie1");
$DataSet->addSeries("Serie2");
$DataSet->SetXAxisName("X Axis");
$DataSet->SetYAxisName("Y Axis");
// Initialise the graph
$canvas = new TestCanvas();
$Test = new pChart(300, 300, $canvas);
$Test->drawBackgroundGradient(new Color(0), -100);
// Prepare the graph area
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(55, 30, 270, 230);
$scaleStyle = new ScaleStyle(SCALE_NORMAL, new Color(213, 217, 221));
$Test->drawXYScale($DataSet, $scaleStyle, "Serie1", "Serie2", 45);
$backgroundStyle = new BackgroundStyle(new Color(213, 217, 221), FALSE, new Color(30), -50);
$Test->drawGraphBackground($backgroundStyle);
$Test->drawGrid(new GridStyle(4, TRUE, new Color(230), 20));
// Draw the chart
$Test->setShadowProperties(2, 2, new Color(0), 60, 4);
$Test->drawXYGraph($DataSet->GetData(), "Serie1", "Serie2", 0);
$Test->clearShadow();
// Draw the title
$Title = "Drawing X versus Y charts trigonometric functions ";
$Test->drawTextBox(new Point(0, 280), new Point(300, 300), $Title, 0, new Color(255), ALIGN_RIGHT, ShadowProperties::FromSettings(1, 1, new Color(0), 100, 0), new Color(0), 30);
// Draw the legend
$Test->setFontProperties("Fonts/pf_arma_five.ttf", 6);
$DataSet->removeSeries("Serie2");
$Test->drawLegend(160, 5, $DataSet->GetDataDescription(), new Color(0), new Color(0), new Color(255), FALSE);
file_put_contents(dirname(__FILE__) . '/action_logs/testXYChart', $canvas->getActionLog());
$this->assertEquals('3c45517b3d9549198ffffaac276ad353', md5($canvas->getActionLog()));
}
<?php
/*
Example13: A 2D exploded pie graph
*/
// Standard inclusions
require_once "../lib/pData.php";
require_once "../lib/pChart.php";
require_once '../lib/GDCanvas.php';
require_once '../lib/BackgroundStyle.php';
require_once '../lib/PieChart.php';
// Definitions
$DataSet = new pData();
$Canvas = new GDCanvas(300, 200);
$Chart = new PieChart(300, 200, $Canvas);
// Dataset
$DataSet->AddPoints(array(10, 2, 3, 5, 3), "Serie1");
$DataSet->AddPoints(array("Jan", "Feb", "Mar", "Apr", "May"), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbscissaLabelSeries("Serie2");
// Initialise the graph
$Chart->setFontProperties("../Fonts/tahoma.ttf", 8);
// Draw the pie chart
$shadowProperties = ShadowProperties::FromSettings(2, 2, new Color(200));
$Chart->drawFlatPieGraphWithShadow($DataSet->GetData(), $DataSet->GetDataDescription(), 120, 100, 60, PIE_PERCENTAGE, 8, 0, $shadowProperties);
$Chart->drawPieLegend(230, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), new Color(250));
$Chart->Render("Example13.png");
header("Content-Type:image/png");
readfile("Example13.png");
/**
* Instantiate a new ShadowProperties with the same settings as
* the one passed in. Essentially this is a clone method.
*
* @todo clone appears to be a reserved word in PHP, is there
* actually any special clone functionality? I can't RTFM at the
* moment as the internet connection is down.
*/
public static function Copy(ShadowProperties $other)
{
$copy = ShadowProperties::FromSettings($other->xDistance, $other->yDistance, $other->color, $other->alpha, $other->blur);
$copy->active = $other->active;
return $copy;
}
/**
* Set the shadow properties
*/
function setShadowProperties($XDistance = 1, $YDistance = 1, Color $color = null, $Alpha = 50, $Blur = 0)
{
if ($color == null) {
$color = new Color(60, 60, 60);
}
$this->shadowProperties = ShadowProperties::FromSettings($XDistance, $YDistance, $color, $Alpha, $Blur);
}