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Corrected heat intensity calculation on tilemap view. #6284

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Corrected heat intensity calculation on tilemap view. #6284

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7 changes: 4 additions & 3 deletions src/ui/public/vislib/visualizations/marker_types/heatmap.js
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,9 @@ define(function (require) {
HeatmapMarker.prototype.addLegend = _.noop;

HeatmapMarker.prototype._createMarkerGroup = function (options) {
var min = _.get(this.geoJson, 'properties.allmin');
var max = _.get(this.geoJson, 'properties.allmax');
var points = this._dataToHeatArray(max);
var points = this._dataToHeatArray(min, max);

this._markerGroup = L.heatLayer(points, options);
this._fixTooltips();
Expand Down Expand Up @@ -185,7 +186,7 @@ define(function (require) {
* @param max {Number}
* @return {Array}
*/
HeatmapMarker.prototype._dataToHeatArray = function (max) {
HeatmapMarker.prototype._dataToHeatArray = function (min, max) {
var self = this;
var mapData = this.geoJson;

Expand All @@ -199,7 +200,7 @@ define(function (require) {
heatIntensity = feature.properties.value;
} else {
// show bucket value normalized to max value
heatIntensity = parseInt(feature.properties.value / max * 100);
heatIntensity = parseInt((feature.properties.value - min) / (max - min) * 100);
}

return [lat, lng, heatIntensity];
Expand Down