Specifies the width of an image that is used as a point marker.
Normally, this option accepts a numeric value, but if you have a range area series, you may want to specify different widths for the minimum and maximum points. In that instance, set the width option to an object with the rangeMinPoint and rangeMaxPoint fields.
Specifies the width of the image that represents the maximum point in a range area series.
Specifies the width of the image that represents the minimum point in a range area series.