-3
use GD::Graph;
use GD::Graph::bars;
use GD::Graph::Data;
print "Content-disposition:attachment;filename=UsageReportChart.csv\n\n";
my $data = GD::Graph::Data->new([
["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
[ 1, 2, 5, 6, 3, 1.5, 1, 3, 4],
]) or die GD::Graph::Data->error;
my $graph = GD::Graph::bars->new();
$graph->set(
x_label => 'X Label',
y_label => 'Y label',
title => 'A Simple Bar Chart',
) or die $graph->error;
$graph->plot($data) or die $graph->error;
試圖使用此代碼在csv文件中繪製圖形,但未下載csv文件中的任何內容。 有人可以幫助我嗎?試圖在csv文件中繪製一個圖表
將圖像包含在CSV文件中沒有任何意義。 CSV =逗號分隔值。這只是純文本。 –
從csv讀取並在另一個csv文件中繪製圖形。我怎樣才能做到這一點? –
否則如何繪製一個PNG文件中的圖形 –