- "description": "Draw a small dot at each point, in addition to a line going through the point. This makes the individual data points easier to see, but can increase visual clutter in the chart."
+ "description": "Draw a small dot at each point, in addition to a line going through the point. This makes the individual data points easier to see, but can increase visual clutter in the chart. The small dot can be replaced with a custom rendering by supplying a drawPointCallback."
+ },
+ "drawPointCallback": {
+ "default": "null",
+ "labels": ["Data Line display"],
+ "type": "function(g, seriesName, canvasContext, cx, cy, color, pointSize)",
+ "description": "Draw a custom item when drawPoints is enabled. Default is a small dot matching the series color."