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hosefo81
01-18-2004, 02:58 AM
i have a php page called processreport.php that works fine. it will generate chart, bar graph, line graph or pie graph according to user selection from salesreport.php.However, later i add a button to it so that when the button is clicked, other chart and graph will displayed but i get the following error when i generate bar, line and pie graph and it works fine for the chart.
Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\project\processreport.php:11) in C:\Program Files\JpGraph\jpgraph-1.13\src\jpgraph.php on line 6666
Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\project\processreport.php:11) in C:\Program Files\JpGraph\jpgraph-1.13\src\jpgraph.php on line 6667
Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\project\processreport.php:11) in C:\Program Files\JpGraph\jpgraph-1.13\src\jpgraph.php on line 6668
Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\project\processreport.php:11) in C:\Program Files\JpGraph\jpgraph-1.13\src\jpgraph.php on line 6669
Warning: Cannot modify header information - headers already sent by (output started at c:\inetpub\wwwroot\project\processreport.php:11) in C:\Program Files\JpGraph\jpgraph-1.13\src\jpgraph.php on line 6671

this is the code that i added.
<html>