
This example demonstrates multiple symbol groups by calling ThreeDScatterChart.addScatterGroup multiple times with different data and colors.
ChartDirector 6.0 (PHP Edition)
3D Scatter Groups
Source Code Listing
<?php require_once("../lib/phpchartdir.php"); # The random XYZ data for the first 3D scatter group $r0 = new RanSeries(7); $xData0 = $r0->getSeries2(100, 100, -10, 10); $yData0 = $r0->getSeries2(100, 0, 0, 20); $zData0 = $r0->getSeries2(100, 100, -10, 10); # The random XYZ data for the second 3D scatter group $r1 = new RanSeries(4); $xData1 = $r1->getSeries2(100, 100, -10, 10); $yData1 = $r1->getSeries2(100, 0, 0, 20); $zData1 = $r1->getSeries2(100, 100, -10, 10); # The random XYZ data for the third 3D scatter group $r2 = new RanSeries(8); $xData2 = $r2->getSeries2(100, 100, -10, 10); $yData2 = $r2->getSeries2(100, 0, 0, 20); $zData2 = $r2->getSeries2(100, 100, -10, 10); # Create a ThreeDScatterChart object of size 800 x 520 pixels $c = new ThreeDScatterChart(800, 520); # Add a title to the chart using 20 points Times New Roman Italic font $c->addTitle("3D Scatter Groups ", "timesi.ttf", 20); # Set the center of the plot region at (350, 240), and set width x depth x height to 360 x 360 x 270 # pixels $c->setPlotRegion(350, 240, 360, 360, 270); # Set the elevation and rotation angles to 15 and 30 degrees $c->setViewAngle(15, 30); # Add a legend box at (640, 180) $c->addLegend(640, 180); # Add 3 scatter groups to the chart with 9 pixels glass sphere symbols of red (ff0000), green # (00ff00) and blue (0000ff) colors $c->addScatterGroup($xData0, $yData0, $zData0, "Alpha", GlassSphere2Shape, 9, 0xff0000); $c->addScatterGroup($xData1, $yData1, $zData1, "Beta", GlassSphere2Shape, 9, 0x00ff00); $c->addScatterGroup($xData2, $yData2, $zData2, "Gamma", GlassSphere2Shape, 9, 0x0000ff); # Set the x, y and z axis titles $c->xAxis->setTitle("X-Axis Place Holder"); $c->yAxis->setTitle("Y-Axis Place Holder"); $c->zAxis->setTitle("Z-Axis Place Holder"); # Output the chart header("Content-type: image/png"); print($c->makeChart2(PNG)); ?> |