Dynamic color for data points

ui-ngx/src/app/modules/home/components/widget/lib/maps/leaflet-map.ts

@@ -628,8 +628,12 @@ export default abstract class LeafletMap {
     }
     for (const pointsList of pointsData) {
       pointsList.filter(pdata => !!this.convertPosition(pdata)).forEach(data => {
+		let pointColor = this.options.pointColor;
+		if (this.options.useColorPointFunction) {
+          pointColor = safeExecute(this.options.colorPointFunction,[data, pointsData, data.dsIndex]);
+        }
         const point = L.circleMarker(this.convertPosition(data), {
-          color: this.options.pointColor,
+          color: pointColor,
           radius: this.options.pointSize
         });
         if (!this.options.pointTooltipOnRightPanel) {

ui-ngx/src/app/modules/home/components/widget/lib/maps/map-models.ts

@@ -201,6 +201,8 @@ export type TripAnimationSettings = {
     pointAsAnchorFunction: GenericFunction;
     tooltipFunction: GenericFunction;
     labelFunction: GenericFunction;
+	useColorPointFunction: boolean;
+    colorPointFunction: GenericFunction;
 };
 
 export type actionsHandler = ($event: Event, datasource: Datasource) => void;

ui-ngx/src/app/modules/home/components/widget/lib/maps/map-widget2.ts

@@ -301,6 +301,7 @@ export class MapWidgetController implements MapWidgetInterface {
             labelFunction: parseFunction(settings.labelFunction, functionParams),
             tooltipFunction: parseFunction(settings.tooltipFunction, functionParams),
             colorFunction: parseFunction(settings.colorFunction, functionParams),
+			colorPointFunction: parseFunction(settings.colorPointFunction, functionParams),
             polygonColorFunction: parseFunction(settings.polygonColorFunction, functionParams),
             polygonTooltipFunction: parseFunction(settings.polygonTooltipFunction, functionParams),
             markerImageFunction: parseFunction(settings.markerImageFunction, ['data', 'images', 'dsData', 'dsIndex']),

ui-ngx/src/app/modules/home/components/widget/lib/maps/schemes.ts

@@ -1036,6 +1036,15 @@ export const tripAnimationSchema = {
                 title: 'Custom marker image',
                 type: 'string'
             },
+           useColorPointFunction: {
+                title: 'Use color point function',
+                type: 'boolean',
+                default: false
+            },
+            colorPointFunction: {
+                title: 'Color point function: f(data, dsData, dsIndex)',
+                type: 'string'
+            },			
             markerImageSize: {
                 title: 'Custom marker image size (px)',
                 type: 'number',
@@ -1081,7 +1090,12 @@ export const tripAnimationSchema = {
     }, 'useTooltipFunction', {
         key: 'tooltipFunction',
         type: 'javascript'
-    }, 'autocloseTooltip', {
+    }, 'autocloseTooltip', 'useColorPointFunction',
+    {
+        key: 'colorPointFunction',
+        type: 'javascript'
+    },
+    {
         key: 'markerImage',
         type: 'image'
     }, 'markerImageSize', 'rotationAngle', 'useMarkerImageFunction',

ui-ngx/src/app/modules/home/components/widget/trip-animation/trip-animation.component.ts

@@ -112,6 +112,7 @@ export class TripAnimationComponent implements OnInit, AfterViewInit, OnDestroy
     this.settings.pointAsAnchorFunction = parseFunction(this.settings.pointAsAnchorFunction, ['data', 'dsData', 'dsIndex']);
     this.settings.tooltipFunction = parseFunction(this.settings.tooltipFunction, ['data', 'dsData', 'dsIndex']);
     this.settings.labelFunction = parseFunction(this.settings.labelFunction, ['data', 'dsData', 'dsIndex']);
+	this.settings.colorPointFunction = parseFunction(this.settings.colorPointFunction, ['data', 'dsData', 'dsIndex']);
     this.normalizationStep = this.settings.normalizationStep;
     const subscription = this.ctx.defaultSubscription;
     subscription.callbacks.onDataUpdated = () => {
@@ -180,6 +181,9 @@ export class TripAnimationComponent implements OnInit, AfterViewInit, OnDestroy
       }
       if (this.settings.showPoints) {
         this.mapWidget.map.updatePoints(formattedInterpolatedTimeData.map(ds => _.union(ds)), this.calcTooltip);
+      }
+	  if (this.settings.useColorPointFunction) {
+        this.mapWidget.map.updatePoints(_.values(_.union(this.interpolatedTimeData)[0]), this.calcTooltip);
       }
       this.mapWidget.map.updateMarkers(currentPosition, true, (trip) => {
         this.activeTrip = trip;