#!/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;

# The x and y coordinates of the grid
my $dataX = [perlchartdir::chartTime(2008, 9, 1), perlchartdir::chartTime(2008, 9, 2),
    perlchartdir::chartTime(2008, 9, 3), perlchartdir::chartTime(2008, 9, 4),
    perlchartdir::chartTime(2008, 9, 5), perlchartdir::chartTime(2008, 9, 6)];
my $dataY = ["Low", "Medium", "High"];

# The data series
my $lowData = [24, 38, 33, 25, 28, 36];
my $mediumData = [49, 42, 34, 47, 53, 50];
my $highData = [44, 51, 38, 33, 47, 42];

# Create a SurfaceChart object of size 760 x 500 pixels
my $c = new SurfaceChart(760, 500);

# Add a title to the chart using 18 points Arial font
$c->addTitle("Surface Chart Axis Types", "arial.ttf", 18);

# Set the center of the plot region at (385, 240), and set width x depth x height to 480 x 240 x 240
# pixels
$c->setPlotRegion(385, 240, 480, 240, 240);

# Set the elevation and rotation angles to 30 and -10 degrees
$c->setViewAngle(30, -10);

# Set the data to use to plot the chart. As the y-data are text strings (enumerated), we will use an
# empty array for the y-coordinates. For the z data series, they are just the concatenation of the
# individual data series.
$c->setData($dataX, undef, new ArrayMath($lowData)->insert($mediumData)->insert($highData)->result()
    );

# Set the y-axis labels
$c->yAxis()->setLabels($dataY);

# Set x-axis tick density to 75 pixels. ChartDirector auto-scaling will use this as the guideline
# when putting ticks on the x-axis.
$c->xAxis()->setTickDensity(75);

# Spline interpolate data to a 80 x 40 grid for a smooth surface
$c->setInterpolation(80, 40);

# Set surface grid lines to semi-transparent black (cc000000).
$c->setSurfaceAxisGrid(0xcc000000);

# Set contour lines to the same color as the fill color at the contour level
$c->setContourColor($perlchartdir::SameAsMainColor);

# Add a color axis (the legend) in which the top right corner is anchored at (95, 100). Set the
# length to 160 pixels and the labels on the left side.
my $cAxis = $c->setColorAxis(95, 100, $perlchartdir::TopRight, 160, $perlchartdir::Left);

# Add a bounding box with light grey (eeeeee) background and grey (888888) border.
$cAxis->setBoundingBox(0xeeeeee, 0x888888);

# Set label style to Arial bold for all axes
$c->xAxis()->setLabelStyle("arialbd.ttf");
$c->yAxis()->setLabelStyle("arialbd.ttf");
$c->zAxis()->setLabelStyle("arialbd.ttf");
$c->colorAxis()->setLabelStyle("arialbd.ttf");

# Set the x, y and z axis titles using deep blue (000088) 15 points Arial font
$c->xAxis()->setTitle("Date/Time Axis", "ariali.ttf", 15, 0x000088);
$c->yAxis()->setTitle("Label\nBased\nAxis", "ariali.ttf", 15, 0x000088);
$c->zAxis()->setTitle("Numeric Axis", "ariali.ttf", 15, 0x000088);

# Output the chart
$c->makeChart("surfaceaxis.jpg")

#!/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;

# The x and y coordinates of the grid
my $dataX = [perlchartdir::chartTime(2008, 9, 1), perlchartdir::chartTime(2008, 9, 2),
    perlchartdir::chartTime(2008, 9, 3), perlchartdir::chartTime(2008, 9, 4),
    perlchartdir::chartTime(2008, 9, 5), perlchartdir::chartTime(2008, 9, 6)];
my $dataY = ["Low", "Medium", "High"];

# The data series
my $lowData = [24, 38, 33, 25, 28, 36];
my $mediumData = [49, 42, 34, 47, 53, 50];
my $highData = [44, 51, 38, 33, 47, 42];

# Create a SurfaceChart object of size 760 x 500 pixels
my $c = new SurfaceChart(760, 500);

# Add a title to the chart using 18 points Arial font
$c->addTitle("Surface Chart Axis Types", "arial.ttf", 18);

# Set the center of the plot region at (385, 240), and set width x depth x height to 480 x 240 x 240
# pixels
$c->setPlotRegion(385, 240, 480, 240, 240);

# Set the elevation and rotation angles to 30 and -10 degrees
$c->setViewAngle(30, -10);

# Set the data to use to plot the chart. As the y-data are text strings (enumerated), we will use an
# empty array for the y-coordinates. For the z data series, they are just the concatenation of the
# individual data series.
$c->setData($dataX, undef, new ArrayMath($lowData)->insert($mediumData)->insert($highData)->result()
    );

# Set the y-axis labels
$c->yAxis()->setLabels($dataY);

# Set x-axis tick density to 75 pixels. ChartDirector auto-scaling will use this as the guideline
# when putting ticks on the x-axis.
$c->xAxis()->setTickDensity(75);

# Spline interpolate data to a 80 x 40 grid for a smooth surface
$c->setInterpolation(80, 40);

# Set surface grid lines to semi-transparent black (cc000000).
$c->setSurfaceAxisGrid(0xcc000000);

# Set contour lines to the same color as the fill color at the contour level
$c->setContourColor($perlchartdir::SameAsMainColor);

# Add a color axis (the legend) in which the top right corner is anchored at (95, 100). Set the
# length to 160 pixels and the labels on the left side.
my $cAxis = $c->setColorAxis(95, 100, $perlchartdir::TopRight, 160, $perlchartdir::Left);

# Add a bounding box with light grey (eeeeee) background and grey (888888) border.
$cAxis->setBoundingBox(0xeeeeee, 0x888888);

# Set label style to Arial bold for all axes
$c->xAxis()->setLabelStyle("arialbd.ttf");
$c->yAxis()->setLabelStyle("arialbd.ttf");
$c->zAxis()->setLabelStyle("arialbd.ttf");
$c->colorAxis()->setLabelStyle("arialbd.ttf");

# Set the x, y and z axis titles using deep blue (000088) 15 points Arial font
$c->xAxis()->setTitle("Date/Time Axis", "ariali.ttf", 15, 0x000088);
$c->yAxis()->setTitle("Label\nBased\nAxis", "ariali.ttf", 15, 0x000088);
$c->zAxis()->setTitle("Numeric Axis", "ariali.ttf", 15, 0x000088);

# Output the chart
binmode(STDOUT);
print "Content-type: image/jpeg\n\n";
print $c->makeChart2($perlchartdir::JPG);