#!/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, y, z) coordinates of the scattered data
my $dataX = [0.5, 1.9, 4.9, 1.0, 8.9, 9.8, 5.9, 2.9, 6.8, 9.0, 0.0, 8.9, 1.9, 4.8, 2.4, 3.4, 7.9,
7.5, 4.8, 7.5, 9.5, 0.4, 8.9, 0.9, 5.4, 9.4, 2.9, 8.9, 0.9, 8.9, 10.0, 1.0, 6.8, 3.8, 9.0, 5.3,
6.4, 4.9, 4.5, 2.0, 5.4, 0.0, 10.0, 3.9, 5.4, 5.9, 5.8, 0.3, 4.4, 8.3];
my $dataY = [3.3, 3.0, 0.7, 1.0, 9.3, 4.5, 8.4, 0.1, 0.8, 0.1, 9.3, 1.8, 4.3, 1.3, 2.3, 5.4, 6.9,
9.0, 9.8, 7.5, 1.8, 1.4, 4.5, 7.8, 3.8, 4.0, 2.9, 2.4, 3.9, 2.9, 2.3, 9.3, 2.0, 3.4, 4.8, 2.3,
3.4, 2.3, 1.5, 7.8, 4.5, 0.9, 6.3, 2.4, 6.9, 2.8, 1.3, 2.9, 6.4, 6.3];
my $dataZ = [6.6, 12.5, 7.4, 6.2, 9.6, 13.6, 19.9, 2.2, 6.9, 3.4, 8.7, 8.4, 7.8, 8.0, 9.4, 11.9,
9.6, 15.7, 12.0, 13.3, 9.6, 6.4, 9.0, 6.9, 4.6, 9.7, 10.6, 9.2, 7.0, 6.9, 9.7, 8.6, 8.0, 13.6,
13.2, 5.9, 9.0, 3.2, 8.3, 9.7, 8.2, 6.1, 8.7, 5.6, 14.9, 9.8, 9.3, 5.1, 10.8, 9.8];
# Create a SurfaceChart object of size 680 x 550 pixels. Set background to brushed silver and border
# to grey (888888). Set the top-left and bottom-right corners to rounded corners with 20 pixels
# radius.
my $c = new SurfaceChart(680, 550, perlchartdir::brushedSilverColor(), 0x888888);
$c->setRoundedFrame(0xffffff, 20, 0, 20, 0);
# Add a title to the chart using 20 points Times New Roman Italic font. Set top/bottom margin to 8
# pixels.
my $title = $c->addTitle("Surface Created Using Scattered Data Points", "timesi.ttf", 20);
$title->setMargin2(0, 0, 8, 8);
# Add a 2 pixel wide black (000000) separator line under the title
$c->addLine(10, $title->getHeight(), $c->getWidth() - 10, $title->getHeight(), 0x000000, 2);
# Set the center of the plot region at (290, 235), and set width x depth x height to 360 x 360 x 180
# pixels
$c->setPlotRegion(290, 235, 360, 360, 180);
# Set the elevation and rotation angles to 45 and -45 degrees
$c->setViewAngle(45, -45);
# Set the perspective level to 30
$c->setPerspective(30);
# Set the data to use to plot the chart
$c->setData($dataX, $dataY, $dataZ);
# Add a color axis (the legend) in which the top right corner is anchored at (660, 80). Set the
# length to 200 pixels and the labels on the right side.
my $cAxis = $c->setColorAxis(660, 80, $perlchartdir::TopRight, 200, $perlchartdir::Right);
# Set the color axis title with 12 points Arial Bold font
$cAxis->setTitle("Z Title Placeholder", "arialbd.ttf", 12);
# Add a bounding box with light grey (eeeeee) background and grey (888888) border. Set the top-left
# and bottom-right corners to rounded corners of 10 pixels radius.
$cAxis->setBoundingBox(0xeeeeee, 0x888888);
$cAxis->setRoundedCorners(10, 0, 10, 0);
# Set surface grid lines to semi-transparent black (cc000000)
$c->setSurfaceAxisGrid(0xcc000000);
# Set contour lines to semi-transparent white (80ffffff)
$c->setContourColor(0x80ffffff);
# Set the walls to black in color
$c->setWallColor(0x000000);
# Set the xyz major wall grid lines to white (ffffff), and minor wall grid lines to grey (888888)
$c->setWallGrid(0xffffff, 0xffffff, 0xffffff, 0x888888, 0x888888, 0x888888);
# Set the wall thickness to 0
$c->setWallThickness(0, 0, 0);
# Show only the xy wall, and hide the yz and zx walls.
$c->setWallVisibility(1, 0, 0);
# Set the x, y and z axis titles using 12 points Arial Bold font
$c->xAxis()->setTitle("X Title\nPlaceholder", "arialbd.ttf", 12);
$c->yAxis()->setTitle("Y Title\nPlaceholder", "arialbd.ttf", 12);
# Output the chart
$c->makeChart("scattersurface.jpg") |
