[Bioperl-l] Biodiversity graphic

gang wu gwu at molbio.mgh.harvard.edu
Wed Dec 6 16:12:57 EST 2006


Do you mean the GD code can not run or it does not generate image as you 
wanted?

Gang

giovani wrote:
>
>
> Hello there. I'm trying to write a programa to set a graphic with two 
> axis and two data sets to each axis. Anyone know some tool similar to 
> the GD module to set this graphic, because with GD I'm having 
> troubles. here is an example of what I want to do: 
> http://libshuff.mib.uga.edu/YvsX.png, and below is the code that I'm 
> using with GD module.
>
> #!/usr/bin/perl -w
>
> use GD::Graph::mixed;
> @data = (
>    ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
>    [    3,   4,   14,   30,   12,    8,    7,    20,    15],
>    [    2,   8,    2,    5,    3,  1,    3,     4,     1],
>    [    5,   12,   24,   33,   19,    8,    6,    15,    21],
>    [    1,    2,    5,    6,    3,  1.5,    1,     3,     4],
> );
>
> $my_graph = new GD::Graph::mixed( );
> $my_graph->set(
>        x_label => 'X Label',
>        y1_label => 'Y1 label',
>        y2_label => 'Y2 label',
>        title => 'Using two axes',
>        y1_max_value => 40,
>        y2_max_value => 8,
>        y_tick_number => 8,
>        y_label_skip => 2,
>        long_ticks => 1,
>        two_axes => 1,
>                use_axis => [1,2,1,2],
>        legend_placement => 'BR',
>        x_labels_vertical => 1,
>        x_label_position => 1/2,
> );
>
> $my_graph->set_legend( 'X', 'XY', 'diff-X/XY', '95%XY');
> my $gd = $my_graph->plot(\@data) or die $my_graph->error;
> open(IMG, '>graphTest.gif') or die "N o posso abrir arquivo$!\n";
> binmode IMG;
> print IMG $gd->gif;
> close IMG;
>
>  
>
>
> ------------------------------------------------------------------------
>
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