Hi at,
You can use Layer.alignLayer to align the scatter layer with a particular bar. For example:
$scatterLayer = $c->addScatterLayer(null, $myPointData, ....);
$barLayer = $c->addBarLayer2(............);
....... add data sets to barlayer as usual ..........
#align with the first bar in a bar group
$scatterLayer->alignLayer($barLayer, 0);
#use 1, or 2 as the last parameter to alignLayer to align to the second or third bar
Hope this can help.
Regards
Peter Kwan |