Overview  
ConfigsEventsMethods
Painter  

The interface this class defined d,so the sub class has must capability to draw and aware of event. this class is a abstract class,so you should not try to initialize it.

Configs
ParameterTypeDescriptionDefined By
StringSpecifies the backgroundColor for this element.(defaults to 'FDFDFD')
Painter
ObjectHere,specify as true by default
Painter
StringSpecifies the font's color for this element.(defaults to 'black')
Painter
floatSpecifies the factor make color dark or light for this element,relative to background-color,the bigger the value you set,the larger the color changed.scope{0.01 - 0.5}.(defaults to '0.15')
Painter
BooleanTrue to apply the gradient.(default to false)
Painter
StringSpecifies the gradient mode of background.(defaults to 'LinearGradientUpDown')
@Option 'LinearGradientUpDown'
@Option 'LinearGradientDownUp'
@Option 'LinearGradientLeftRight'
@Option 'LinearGradientRightLeft'
@Option 'RadialGradientOutIn'
@Option 'RadialGradientInOut'
Painter
ObjectA config object containing one or more event handlers.(default to null)
Painter
NumberSpecifies Horizontal offset(x-axis) in pixel.(default to 0)
Painter
NumberSpecifies Vertical distance (y-axis) in pixel.(default to 0)
Painter
NumberIf you want to totally override the positioning of the chart,you should setting it.(default to null)
Painter
NumberIf you want to totally override the positioning of the chart,you should setting it.(default to null)
Painter
NumberSpecifies the padding for this element in pixel,the same rule as css padding.(defaults to 10)
Painter
BooleanSpecifies whether the element should be show a shadow.In general there will be get a high render speed when apply false.(default to false)
Element
NumberSpecifies How blur you want your shadow to be.(default to 4)
Element
StringSpecifies the color of your shadow is.(default to '#666666')
Element
NumberSpecifies Horizontal distance (x-axis) between the shadow and the shape in pixel.(default to 0)
Element
NumberSpecifies Vertical distance (y-axis) between the shadow and the shape in pixel.(default to 0)
Element
StringSpecifies the default strokeStyle of the canvas's context in this element.(defaults to 'gray')
Painter
NumberSpecifies the z-index.(default to 0)
Painter
Events
NameDescriptionDefined By
beforedraw
Fires before the element drawing.Return false from an event handler to stop the draw.
Parameter
  • this : Painter  
Painter
click
Fires when this element is clicked
Parameter
  • this : Painter  
  • e : EventObject   The click event object
  • param : Object   The additional parameter
Painter
draw
Fires after the element drawing when calling the draw method.
Parameter
  • this : Painter  
Painter
initialize
Fires after the element initializing is finished this is for test
Parameter
  • this : Painter  
Element
mousemove
Fires when the mouse move on the element
Parameter
  • this : Painter  
  • e : EventObject   The mousemove event object
Painter
mouseout
Fires when the mouse exits the element
Parameter
  • this : Painter  
  • e : EventObject   The mouseout event object
Painter
mouseover
Fires when the mouse hovers over the element
Parameter
  • this : Painter  
  • e : EventObject   The mouseover event object
Painter
Methods
NameDescriptionDefined By
draw
The commnd fire to draw the chart use configuration,
* this is a abstract method.Currently known,both iChart.Chart and iChart.Component implement this method.
Parameter
  • None
Return
  void
Painter
reference:Element