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Found 1 result

  1. murfitUK

    Mathematical help

    I am attempting to use php and a pdf creator to generate a chart. It is the mathematical bits I need help with. Basically, the chart has 7 lines (spokes) radiating at equal angles from the centre. <?php// create the pdfinclude ("class.ezpdf.php");$pdf =& new Cezpdf();$pdf -> selectFont("./fonts/Helvetica.afm"); // these value determine the position and size of the graph// (0,0 is the bottom left hand corner of the page)// x1 is the x centre of the graph$x1 = 200;// y1 is the y centre of the graph$y1 = 200;// s is the scalar$s = 100; // create the skeleton of the graphfor ($spoke=1
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