Can you give me sample of your VTrendLines?
I tried it many ways but it cant be helped,
I am using PHP Class to generate XML Data.
This is my code,
for ($i=1; $i<=$sum;$i++) {
if (isset($data[$i]))
$FC->addChartData($data[$i]);
else $FC->addChartData(0);
$day = intval(date('w', mktime(0, 0, 0, $m, $i, $y)));
if ($day == 0 || $day == 6)
$FC->addVTrendLine("startValue=".($i-1).".5;endValue=".$i.".5;alpha=25;color=FF0000");
}
Thanks