Sets the Size of the marker that is drawn. To display marker in area Chart, set markerSize to a value greater than zero. For line, scatter chart, size it is automatically set unless overridden.
auto. Zero for area chart
- In line Charts, Markers are automatically disabled when there are large number of dataPoints. You can override this behaviour by manually setting markerSize to a value greater than zero.
- You can also set this property at dataPoint level- to highlight that dataPoint.
var chart = new CanvasJS.Chart("container",