Tonight I added a Color class and setup Chart::Decoration::Marker to use it. I also added a color to the Decoration::Grid so that the Markers it generates can have a special color.
chart-0.0.4 - The examples have been updated, but little is different.
$chart->plot->()->grid()->color(new Chart::Color(200, 200, 200, 0));
This raises an interesting problem for me. Chart is [...]