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Class: TimeClassBreaksAger
[ AMD Module Require | Legacy Module Require ]
dojo.require("esri.renderers.TimeClassBreaksAger")
Description
(Added at v2.0)
Time class breaks ager displays aging by classifying features based on an age range.Samples
Search for samples that use this class.Class hierarchy
esri.renderer.SymbolAger |_esri.renderer.TimeClassBreaksAger
Constructors
| Name | Summary |
|---|---|
| new esri.renderer.TimeClassBreaksAger(params, timeUnits?) | Creates a new TimeClassBreaksAgerObject with the specified time breaks inforamtion. |
Constants
| Name | Description |
|---|---|
UNIT_DAYS | Time breaks are measured in days. |
UNIT_HOURS | Time breaks are measured in hours. |
UNIT_MILLISECONDS | Time breaks are measured in milliseconds. |
UNIT_MINUTES | Time breaks are measured in minutes. |
UNIT_MONTHS | Time breaks are measured in months. |
UNIT_SECONDS | Time breaks are measured in seconds. |
UNIT_WEEKS | Time breaks are measured in weeks. |
UNIT_YEARS | Time breaks are measured in years. |
Methods
| Name | Return type | Summary |
|---|---|---|
| getAgedSymbol(symbol, graphic) | Symbol | Calculates aging and returns the appropriate symbol. |
Constructor Details
Creates a new TimeClassBreaksAgerObject with the specified time breaks inforamtion.
Parameters:
< |
Required | Each element in the array is an object that describes the class breaks information. Each break info can specify a color, size or both. The features age is calculated with respect to the map's time extent end time. See the object specifications tables below for the structure of the info object. |
< |
Optional | The unit in which the minimum and maximum break values are measured. View the constants table for a list of valid values. The default value is esri.renderer.TimeClassBreaksAger.UNIT_DAYS |
params properties: < |
Required | The alpha opacity for the break. Valid values are between 0 and 1. As of v2.8. |
< |
Required | The color for the break. |
< |
Required | The maximum age for the break info. |
< |
Required | The minimum age for the break info. |
< |
Required | The size for the break. |
Sample:
var params = [
{ minAge: 0, maxAge: 1, color: new esri.Color([255,0,0,0.5])},
{ minAge: 1, maxAge: 24, color: new esri.Color([49,154,255,0.5])},
{ minAge: 24, maxAge: Infinity, color: new esri.Color([255,255,8,0.5])}
];
var ager = new esri.renderer.TimeClassBreaksAger(params, esri.renderer.TimeClassBreaksAger.UNIT_HOURS);
Method Details
Calculates aging and returns the appropriate symbol. See the SymbolAger class for details.
Return type:
Symbol