87 lines
3.0 KiB
PHP
87 lines
3.0 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# The data for the bar chart
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$data0 = array(44, 55, 100);
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$data1 = array(97, 87, 167);
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$data2 = array(156, 78, 147);
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$data3 = array(125, 118, 211);
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# The labels for the bar chart. The labels contains embedded images as icons.
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$labels = array("<*img=service.png*><*br*>Service",
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"<*img=software.png*><*br*>Software", "<*img=computer.png*><*br*>Hardware");
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# Create a XYChart object of size 600 x 350 pixels, using 0xe0e0ff as the background
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# color, 0xccccff as the border color, with 1 pixel 3D border effect.
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$c = new XYChart(600, 350, 0xe0e0ff, 0xccccff, 1);
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#Set directory for loading images to current script directory
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#Need when running under Microsoft IIS
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$c->setSearchPath(dirname(__FILE__));
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# Add a title to the chart using 14 points Times Bold Itatic font and light blue
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# (0x9999ff) as the background color
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$textBoxObj = $c->addTitle("Business Results 2001 vs 2002", "timesbi.ttf", 14);
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$textBoxObj->setBackground(0x9999ff);
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# Set the plotarea at (60, 45) and of size 500 x 210 pixels, using white (0xffffff)
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# as the background
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$c->setPlotArea(60, 45, 500, 210, 0xffffff);
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# Swap the x and y axes to create a horizontal bar chart
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$c->swapXY();
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# Add a title to the y axis using 11 pt Times Bold Italic as font
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$c->yAxis->setTitle("Revenue (millions)", "timesbi.ttf", 11);
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# Set the labels on the x axis
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$c->xAxis->setLabels($labels);
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# Disable x-axis ticks by setting the tick length to 0
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$c->xAxis->setTickLength(0);
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# Add a stacked bar layer to the chart
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$layer = $c->addBarLayer2(Stack);
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# Add the first two data sets to the chart as a stacked bar group
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$layer->addDataGroup("2001");
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$layer->addDataSet($data0, 0xaaaaff, "Local");
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$layer->addDataSet($data1, 0x6666ff, "International");
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# Add the remaining data sets to the chart as another stacked bar group
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$layer->addDataGroup("2002");
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$layer->addDataSet($data2, 0xffaaaa, "Local");
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$layer->addDataSet($data3, 0xff6666, "International");
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# Set the sub-bar gap to 0, so there is no gap between stacked bars with a group
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$layer->setBarGap(0.2, 0);
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# Set the bar border to transparent
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$layer->setBorderColor(Transparent);
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# Set the aggregate label format
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$layer->setAggregateLabelFormat("Year {dataGroupName}\n{value} millions");
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# Set the aggregate label font to 8 point Arial Bold Italic
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$layer->setAggregateLabelStyle("arialbi.ttf", 8);
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# Reverse 20% space at the right during auto-scaling to allow space for the aggregate
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# bar labels
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$c->yAxis->setAutoScale(0.2);
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# Add a legend box at (310, 300) using TopCenter alignment, with 2 column grid
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# layout, and use 8 pts Arial Bold Italic as font
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$legendBox = $c->addLegend2(310, 300, 2, "arialbi.ttf", 8);
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$legendBox->setAlignment(TopCenter);
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# Set the format of the text displayed in the legend box
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$legendBox->setText("Year {dataGroupName} {dataSetName} Revenue");
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# Set the background and border of the legend box to transparent
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$legendBox->setBackground(Transparent, Transparent);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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