NAME

App::Basis::ConvertText2::Plugin::Gnuplot

SYNOPSIS

my $content = "#
# $Id: surface1.dem,v 1.11 2004/09/17 05:01:12 sfeam Exp $
#
set samples 21
set isosample 11
set xlabel "X axis" offset -3,-2
set ylabel "Y axis" offset 3,-2
set zlabel "Z axis" offset -5
set title "3D gnuplot demo"
set label 1 "This is the surface boundary" at -10,-5,150 center
set arrow 1 from -10,-5,120 to -10,0,0 nohead
set arrow 2 from -10,-5,120 to 10,0,0 nohead
set arrow 3 from -10,-5,120 to 0,10,0 nohead
set arrow 4 from -10,-5,120 to 0,-10,0 nohead
set xrange [-10:10]
set yrange [-10:10]
splot x*y
" ;
my $params = {} ;
my $obj = App::Basis::ConvertText2::Plugin::Gnuplot->new() ;
my $out = $obj->process( 'gnuplot', $content, $params) ;

DESCRIPTION

convert a gnuplot text string into a PNG, requires gnuplot program http://gnuplot.sourceforge.net/

gnuplot

create a simple gnuplot image

parameters
   data   - gnuplot text      
   filename - filename to save the created image as 

hashref params of
       title   - title to use for image alt attribute
       size    - size of image, widthxheight - optional, default 720x512