The default jqPlot shadow renderer, rendering shadows behind shapes.
| $.jqplot. | The default jqPlot shadow renderer, rendering shadows behind shapes. | 
| Properties | |
| angle | Angle of the shadow in degrees. | 
| offset | Pixel offset at the given shadow angle of each shadow stroke from the last stroke. | 
| alpha | alpha transparency of shadow stroke. | 
| lineWidth | width of the shadow line stroke. | 
| lineJoin | How line segments of the shadow are joined. | 
| lineCap | how ends of the shadow line are rendered. | 
| fill | whether to fill the shape. | 
| depth | how many times the shadow is stroked. | 
| isarc | whether the shadow is an arc or not. | 
| draw | draws an transparent black (i.e. | 
Angle of the shadow in degrees.
this.angle = 45 
Pixel offset at the given shadow angle of each shadow stroke from the last stroke.
this.offset = 1 
alpha transparency of shadow stroke.
this.alpha = 0.07 
width of the shadow line stroke.
this.lineWidth = 1.5 
How line segments of the shadow are joined.
this.lineJoin = 'miter' 
how ends of the shadow line are rendered.
this.lineCap = 'round' 
whether to fill the shape.
this.fill = false 
how many times the shadow is stroked.
this.depth = 3 
whether the shadow is an arc or not.
this.isarc = false 
draws an transparent black (i.e.
$.jqplot.ShadowRenderer.prototype.draw = function( ctx, points, options )