#!/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 values to display on the meter
my $value0 = 30.99;
my $value1 = 45.35;
my $value2 = 77.64;

# Create an LinearMeter object of size 60 x 245 pixels, using silver background with a 2 pixel black
# 3D depressed border.
my $m = new LinearMeter(60, 245, perlchartdir::silverColor(), 0, -2);

# Set the scale region top-left corner at (25, 30), with size of 20 x 200 pixels. The scale labels
# are located on the left (default - implies vertical meter)
$m->setMeter(25, 30, 20, 200);

# Set meter scale from 0 - 100, with a tick every 10 units
$m->setScale(0, 100, 10);

# Set 0 - 50 as green (99ff99) zone, 50 - 80 as yellow (ffff66) zone, and 80 - 100 as red (ffcccc)
# zone
$m->addZone(0, 50, 0x99ff99);
$m->addZone(50, 80, 0xffff66);
$m->addZone(80, 100, 0xffcccc);

# Add deep red (000080), deep green (008000) and deep blue (800000) pointers to reflect the values
$m->addPointer($value0, 0x000080);
$m->addPointer($value1, 0x008000);
$m->addPointer($value2, 0x800000);

# Add a text box label at top-center (30, 5) using Arial Bold/8pt/deep blue (000088), with a light
# blue (9999ff) background
$m->addText(30, 5, "Temp C", "arialbd.ttf", 8, 0x000088, $perlchartdir::TopCenter)->setBackground(
    0x9999ff);

# Output the chart
$m->makeChart("multivmeter.png")

#!/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 values to display on the meter
my $value0 = 30.99;
my $value1 = 45.35;
my $value2 = 77.64;

# Create an LinearMeter object of size 60 x 245 pixels, using silver background with a 2 pixel black
# 3D depressed border.
my $m = new LinearMeter(60, 245, perlchartdir::silverColor(), 0, -2);

# Set the scale region top-left corner at (25, 30), with size of 20 x 200 pixels. The scale labels
# are located on the left (default - implies vertical meter)
$m->setMeter(25, 30, 20, 200);

# Set meter scale from 0 - 100, with a tick every 10 units
$m->setScale(0, 100, 10);

# Set 0 - 50 as green (99ff99) zone, 50 - 80 as yellow (ffff66) zone, and 80 - 100 as red (ffcccc)
# zone
$m->addZone(0, 50, 0x99ff99);
$m->addZone(50, 80, 0xffff66);
$m->addZone(80, 100, 0xffcccc);

# Add deep red (000080), deep green (008000) and deep blue (800000) pointers to reflect the values
$m->addPointer($value0, 0x000080);
$m->addPointer($value1, 0x008000);
$m->addPointer($value2, 0x800000);

# Add a text box label at top-center (30, 5) using Arial Bold/8pt/deep blue (000088), with a light
# blue (9999ff) background
$m->addText(30, 5, "Temp C", "arialbd.ttf", 8, 0x000088, $perlchartdir::TopCenter)->setBackground(
    0x9999ff);

# Output the chart
binmode(STDOUT);
print "Content-type: image/png\n\n";
print $m->makeChart2($perlchartdir::PNG);