dojo.require("esri.dijit.HeatmapSlider");
Description
(Added at v3.13)
A widget to assist in obtaining values for managing and setting properties on a
HeatmapRenderer
.
Samples
Search for
samples that use this class.
Class hierarchy
esri/dijit.RendererSlider
|_esri/dijit.HeatmapSlider
Constructors
CSS
esri/dijit/HeatmapSlider | Download source
NumberTextBoxContainer | None |
bottomLabelNode | None |
esriRendererSlider | None |
handler | None |
handlerLabel | None |
handlerTick | None |
handlerTickBottom | None |
handlerTickTop | None |
moveable | None |
sliderArea | None |
sliderAreaRight | None |
sliderNode | None |
topLabelNode | None |
Properties
Methods
startup() | None | Finalizes the creation of the widget. |
Events
[ On Style Events | Connect Style Event ]
All On Style event listeners receive a single event object. Additionally, the event object also contains a 'target' property whose value is the object which fired the event.
Constructor Details
Creates a new HeatmapSlider
widget within the provided DOM node srcNodeRef
.
Parameters:
<Object > params |
Required |
Set of parameters used to specify the HeatmapSlider widget options. |
<Node | String > srcNodeRef |
Required |
Reference or ID of the HTMLElement where the widget should be rendered. |
params
properties:
<Object[] > colorStops |
Required |
An array of colorStop objects describing the renderer's color ramp with more specificity than just colors. |
<Number[] > handles |
Required |
Handles identified by their index values within the stops array. |
<Number > maxValue |
Optional |
Absolute maximum value of the slider. Default is 100 . |
<Number > minValue |
Optional |
Absolute minimum value of the slider. Default is 0 . |
<Number > rampWidth |
Optional |
Width of slider ramp in pixels. Default is 25 . |
<Boolean > showHandles |
Optional |
Displays slider handles when true . Default is true . |
<Boolean > showLabels |
Optional |
Displays slider labels when true . Default is true . |
<Boolean > showTicks |
Optional |
Displays slider ticks when true . Default is true . |
Property Details
Required.
Default value: null
Required. Handles identified by their index values within the stops
array.
Default value: [3, 15]
Optional, absolute maximum value of the slider.NOTE: This value overrides statistics' max
property.
Default value: 100
Optional, absolute minimum value of the slider.NOTE: This value overrides statistics' min
property.
Default value: 0
Optional
Default value: 25
Property for showing handles.
Known values: true | false
Default value: true
Property for showing labels.
Known values: true | false
Default value: true
Property for showing ticks.
Known values: true | false
Default value: true
Required: Handle positions represented as numbers that fall between minimum
and maximum
.
Default value: [50]
Method Details
Finalizes the creation of the widget.
Event Details
[ On Style Events | Connect Style Event ]
Fires on slide stop and when a handle is updated via textbox.
Event Object Properties:
<Object > colorStops |
An array of colorStop objects describing the renderer's color ramp with more specificity than just colors. |