HELP PAGE

HELP FOR PHPGRAPH

HOW TO INSTALL
1- If you want to make graphic in linux by using php, you have to install GD library. You can download GD library from htpp://www.boutell.com/gd
2-After installing GD, you put phpgraph files to proper directory
HOW TO USE
at the first page, you must enter time interval you want for example start:1990 finish:1999. after submitting this time interval you enter data for each proper year
for example:
1990 - 40.3
1991 - 57.0
. . .
submitting these data you show a graph chart in gif format of your data and also show trend line of time series