<?php
require_once("../lib/phpchartdir.php");
# The age groups
$labels = array("0 - 4", "5 - 9", "10 - 14", "15 - 19", "20 - 24", "24 - 29", "30 - 34", "35 - 39",
"40 - 44", "44 - 49", "50 - 54", "55 - 59", "60 - 64", "65 - 69", "70 - 74", "75 - 79", "80+");
# The male population (in thousands)
$male = array(215, 238, 225, 236, 235, 260, 286, 340, 363, 305, 259, 164, 135, 127, 102, 68, 66);
# The female population (in thousands)
$female = array(194, 203, 201, 220, 228, 271, 339, 401, 384, 304, 236, 137, 116, 122, 112, 85, 110);
#=============================================================
# Draw the right bar chart
#=============================================================
# Create a XYChart object of size 320 x 300 pixels
$c = new XYChart(320, 300);
# Set the plotarea at (50, 0) and of size 250 x 255 pixels. Use pink (0xffdddd) as the background.
$c->setPlotArea(50, 0, 250, 255, 0xffdddd);
# Add a custom text label at the top right corner of the right bar chart
$c->addText(300, 0, "Female", "Times New Roman Bold Italic", 12, 0xa07070)->setAlignment(TopRight);
# Add the pink (0xf0c0c0) bar chart layer using the female data
$femaleLayer = $c->addBarLayer($female, 0xf0c0c0, "Female");
# Swap the axis so that the bars are drawn horizontally
$c->swapXY(true);
# Set the bar to touch each others
$femaleLayer->setBarGap(TouchBar);
# Set the border style of the bars to 1 pixel 3D border
$femaleLayer->setBorderColor(-1, 1);
# Add a Transparent line layer to the chart using the male data. As it is Transparent, only the
# female bar chart can be seen. We need to put both male and female data in both left and right
# charts, because we want auto-scaling to produce the same scale for both chart.
$c->addLineLayer($male, Transparent);
# Set the y axis label font to Arial Bold
$c->yAxis->setLabelStyle("Arial Bold");
# Set the labels between the two bar charts, which can be considered as the x-axis labels for the
# right chart
$tb = $c->xAxis->setLabels($labels);
# Use a fix width of 50 for the labels (height = automatic) with center alignment
$tb->setSize(50, 0);
$tb->setAlignment(Center);
# Set the label font to Arial Bold
$tb->setFontStyle("Arial Bold");
# Disable ticks on the x-axis by setting the tick length to 0
$c->xAxis->setTickLength(0);
#=============================================================
# Draw the left bar chart
#=============================================================
# Create a XYChart object of size 280 x 300 pixels with a transparent background.
$c2 = new XYChart(280, 300, Transparent);
# Set the plotarea at (20, 0) and of size 250 x 255 pixels. Use pale blue (0xddddff) as the
# background.
$c2->setPlotArea(20, 0, 250, 255, 0xddddff);
# Add a custom text label at the top left corner of the left bar chart
$c2->addText(20, 0, "Male", "Times New Roman Bold Italic", 12, 0x7070a0);
# Add the pale blue (0xaaaaff) bar chart layer using the male data
$maleLayer = $c2->addBarLayer($male, 0xaaaaff, "Male");
# Swap the axis so that the bars are drawn horizontally
$c2->swapXY(true);
# Reverse the direction of the y-axis so it runs from right to left
$c2->yAxis->setReverse();
# Set the bar to touch each others
$maleLayer->setBarGap(TouchBar);
# Set the border style of the bars to 1 pixel 3D border
$maleLayer->setBorderColor(-1, 1);
# Add a Transparent line layer to the chart using the female data. As it is Transparent, only the
# male bar chart can be seen. We need to put both male and female data in both left and right
# charts, because we want auto-scaling to produce the same scale for both chart.
$c2->addLineLayer($female, Transparent);
# Set the y axis label font to Arial Bold
$c2->yAxis->setLabelStyle("Arial Bold");
# Set the x-axis labels for tool tip purposes.
$c2->xAxis->setLabels($labels);
# Hide the x-axis labels by setting them to Transparent. We only need to display the x-axis labels
# for the right chart.
$c2->xAxis->setColors(0x000000, Transparent, -1, Transparent);
#=============================================================
# Use a MultiChart to contain both bar charts
#=============================================================
# Create a MultiChart object of size 590 x 320 pixels.
$m = new MultiChart(590, 320);
# Add a title to the chart using Arial Bold Italic font
$m->addTitle("Demographics Hong Kong Year 2002", "Arial Bold Italic");
# Add another title at the bottom using Arial Bold Italic font
$m->addTitle2(Bottom, "Population (in thousands)", "Arial Bold Italic", 10);
# Put the right chart at (270, 25)
$m->addChart(270, 25, $c);
# Put the left chart at (0, 25)
$m->addChart(0, 25, $c2);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($m, SVG);
# Include tool tip for the chart
$viewer->setImageMap($m->getHTMLImageMap("", "",
"title='{dataSetName} (Age {xLabel}): Population {value}K'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Dual Horizontal Bar Charts</title>
<!-- Include ChartDirector Javascript Library to support chart interactions -->
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
<div style="font:bold 18pt verdana;">
Dual Horizontal Bar Charts
</div>
<hr style="border:solid 1px #000080; background:#000080" />
<div style="font:10pt verdana; margin-bottom:1.5em">
<a href="viewsource.php?file=<?=basename(__FILE__)?>">View Chart Source Code</a>
</div>
<!-- ****** Here is the chart image ****** -->
<?php echo $viewer->renderHTML(); ?>
</body>
</html> |