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Description

The heatmap directive

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Usage

as element: 
<esri:heatmap
       response="{string}"
       facet-name="{string}"
       [height="{string}"]
       [width="{string}"]
       [basemap="{string}"]>
</esri:heatmap>

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Directive info

  • This directive creates new scope.

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Parameters

ParamTypeDetails
responsestringName of the response.
facet-namestringFacet containing the data.
height (optional)stringThe height of the map container. Default is 400px.
width (optional)stringThe width of the map container. Default is 100%.
basemap (optional)stringThe map to use to display the points on. Default: topo - Esri options

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Example

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Source

<h3 id="example_geo_loc_coordraw-facet">geo_loc_coord.raw Facet</h3>
<esri:heatmap response="response" facet-name="geo_loc_coord.raw" basemap="gray"></esri:heatmap>

angular.module('lightning')
.controller('ExampleController', ['$scope','$timeout', function($scope,$timeout) {
            $scope.response = {
                page: 2,
                query: {
                    rpp: 50
                },
                facets: {
                    heat: {
                        filters: [
                            {
                                val: '37.770090, -122.408904',
                                count: 1,
                            },
                            {
                                val: '37.782745, -122.444586',
                                count: 1,
                            },
                            {
                                val: '37.782842, -122.443688',
                                count: 1,
                            },
                            {
                                val: '37.782919, -122.442815',
                                count: 1,
                            },
                            {
                                val: '37.782992, -122.442112',
                                count: 1,
                            },
                            {
                                val: '37.783100, -122.441461',
                                count: 1,
                            },
                            {
                                val: '37.783206, -122.440829',
                                count: 1,
                            },
                            {
                                val: '37.783273, -122.440324',
                                count: 1,
                            },
                            {
                                val: '37.783316, -122.440023',
                                count: 1,
                            },
                            {
                                val: '37.783357, -122.439794',
                                count: 1,
                            },
                            {
                                val: '37.783371, -122.439687',
                                count: 1,
                            },
                            {
                                val: '37.783368, -122.439666',
                                count: 1,
                            },
                        ]
                    },
                    "geo_loc_coord.raw": {
            "id": "geo_loc_coord.raw",
            "field": "geo_loc_coord.raw",
            "filters": [{
                "field": "geo_loc_coord.raw",
                "count": 39,
                "facts": {},
                "val": "51.4964,   -0.1224",
                "rel": []
            }, {
                "field": "geo_loc_coord.raw",
                "count": 3,
                "facts": {},
                "val": "52.2599,    0.2288",
                "rel": []
            }
            ],
            "params": {},
            "display": "geo_loc_coord.raw",
            "max-count": 39.0,
            "min-count": 0.0,
            "sum-of-counts": 42.0
        },
                },
                results: []
            }
        }]);

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Result

Result