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This example demonstrates the effects of different pyramid layer gap sizes, configured with PyramidChart.setLayerGap.
ChartDirector 6.0 (Perl Edition)
Pyramid Gap
Source Code Listing
#!/usr/bin/perl # In the sample code, the ChartDirector for Perl module is assumed to be in "../lib" use File::Basename; use lib (dirname($0)."/../lib") =~ /(.*)/; use perlchartdir; sub createChart { my $chartIndex = shift; # The data for the pyramid chart my $data = [156, 123, 211, 179]; # The colors for the pyramid layers my $colors = [0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff]; # The layer gap my $gap = $chartIndex * 0.01; # Create a PyramidChart object of size 200 x 200 pixels, with white (ffffff) background and grey # (888888) border my $c = new PyramidChart(200, 200, 0xffffff, 0x888888); # Set the pyramid center at (100, 100), and width x height to 60 x 120 pixels $c->setPyramidSize(100, 100, 60, 120); # Set the layer gap $c->addTitle("Gap = $gap", "ariali.ttf", 15); $c->setLayerGap($gap); # Set the elevation to 15 degrees $c->setViewAngle(15); # Set the pyramid data $c->setData($data); # Set the layer colors to the given colors $c->setColors2($perlchartdir::DataColor, $colors); # Output the chart $c->makeChart("pyramidgap$chartIndex.png") } createChart(0); createChart(1); createChart(2); createChart(3); createChart(4); createChart(5); |
#!/usr/bin/perl # In the sample code, the ChartDirector for Perl module is assumed to be in "../lib" use File::Basename; use lib (dirname($0)."/../lib") =~ /(.*)/; use perlchartdir; # Get HTTP query parameters use CGI; my $query = new CGI; # This script can draw different charts depending on the chartIndex $chartIndex = int($query->param("img")); # The data for the pyramid chart my $data = [156, 123, 211, 179]; # The colors for the pyramid layers my $colors = [0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff]; # The layer gap my $gap = $chartIndex * 0.01; # Create a PyramidChart object of size 200 x 200 pixels, with white (ffffff) background and grey # (888888) border my $c = new PyramidChart(200, 200, 0xffffff, 0x888888); # Set the pyramid center at (100, 100), and width x height to 60 x 120 pixels $c->setPyramidSize(100, 100, 60, 120); # Set the layer gap $c->addTitle("Gap = $gap", "ariali.ttf", 15); $c->setLayerGap($gap); # Set the elevation to 15 degrees $c->setViewAngle(15); # Set the pyramid data $c->setData($data); # Set the layer colors to the given colors $c->setColors2($perlchartdir::DataColor, $colors); # Output the chart binmode(STDOUT); print "Content-type: image/png\n\n"; print $c->makeChart2($perlchartdir::PNG); |