sample54.pl
上传用户:shbosideng
上传日期:2013-05-04
资源大小:1555k
文件大小:1k
- use GIFgraph::lines;
- print STDERR "Processing sample 5-4n";
- # The reverse is in here, because I thought the falling line was
- # depressing, but I was too lazy to retype the data set
- @data = read_data("sample54.dat")
- or die "Cannot read data from sample54.dat";
- $my_graph = new GIFgraph::lines();
- $my_graph->set(
- x_label => 'Wavelength (nm)',
- y_label => 'Absorbance',
- title => 'Numerical X axis',
- y_min_value => 0,
- y_max_value => 2,
- y_tick_number => 8,
- y_label_skip => 4,
- x_tick_number => 'auto',
- box_axis => 0,
- line_width => 2,
- x_label_position => 1/2,
- r_margin => 15,
- );
- $my_graph->set_legend('Thanks to Scott Prahl');
- $my_graph->plot_to_gif( "sample54.gif", @data );
- exit;
- sub read_data
- {
- my $fn = shift;
- my @d = ();
- open(ZZZ, $fn) || return ();
- while (<ZZZ>)
- {
- chomp;
- my @row = split;
- for (my $i = 0; $i <= $#row; $i++)
- {
- undef $row[$i] if ($row[$i] eq 'undef');
- push @{$d[$i]}, $row[$i];
- }
- }
- close (ZZZ);
- return @d;
- }