Description
Class added v1.4. A class breaks renderer symbolizes each graphic based on the value of some numeric attribute. For more information about renderers, see
Symbolizing graphics with renderers.
Class hierarchy
esri.Renderer
|_ esri.renderer.ClassBreaksRenderer
Constructor
Properties
| attributeField |
String
|
The name of the attribute field the renderer uses to match values against. |
| breaks |
Object[]
|
A 2-D array representing defined breaks. The array consists of [minValue,maxValue] pairs. |
Methods
Constructor Detail
esri.renderer.ClassBreaksRenderer(defaultSymbol, attributeField)
Creates a new ClassBreaksRenderer object.
Parameters:
|
<Symbol>
defaultSymbol |
Required |
Default symbol for the renderer. This symbol is used for unmatched values.
|
|
<String>
attributeField |
Required |
Attribute field renderer uses to match values.
|
Properties Detail
The name of the attribute field the renderer uses to match values against.
A 2-D array representing defined breaks. The array consists of [minValue,maxValue] pairs.
Methods Detail
addBreak(minValue, maxValue, symbol)
Adds a break. The range of the break is greater than or equal to the minimum value and less than the maximum value. After making changes, you must refresh the graphic.
Return value: none
Input Parameters:
|
<Number> minValue |
Required |
Minimum value in the break. |
|
<Number> maxValue |
Required |
Maximum value in the break. |
|
<Symbol> symbol |
Required |
Symbol used for the break. |
removeBreak(minValue, maxValue)
Removes a break. After making changes, you must refresh the graphic.
Return value: none
Input Parameters:
|
<Number> minValue |
Required |
Minimum value in the break to remove. |
|
<Number> maxValue |
Required |
Maximum value in the break to remove. |
