fixed anomaly display and improved perofrmance

src/PlotView/PlotView.ts

@@ -29,7 +29,7 @@ export default defineComponent({
 			selectedPatternSet: "",
 			patterns: null as Table | null,
 			patternsOcc: null as Table | null,
-			scores: null as Record<string, Table> | null,
+			scores: {} as Record<string, Table>,
 			showedColumns: [] as number[],
 			chartScale: [] as Array<string | number>,
 			chartData: [] as ChartElement[],
@@ -62,12 +62,12 @@ export default defineComponent({
 			this.loadAnomalyScores()
 		},
 
-		scores() {
+		selectedColumns() {
 			this.generateChartData()
 		},
 
-		selectedColumns() {
-			this.generateChartData()
+		selectedAnomalyPatterns() {
+			this.loadAnomalyScores()
 		},
 
 		async slider() {
@@ -126,16 +126,16 @@ export default defineComponent({
 			const scores = this.fileItem?.scores.filter(e => this.selectedAnomalyPatterns.includes(e.label))
 			if(!scores || !scores.length) {
 				this.scores = {}
-				return
-			}
-
-
-			const item = {} as Record<string, Table>
+			} else {
 				for(const score of scores) {
-				item[score.label] = await (await secureFetch(this, `http://localhost:8080/rest/load-anomaly-score?filename=${score.filename}&id=${localStorage.getItem('datasetId')}`)).json()
+					//don't load twice the same data
+					if(!this.scores[score.label]) {
+						this.scores[score.label] = await (await secureFetch(this, `http://localhost:8080/rest/load-anomaly-score?filename=${score.filename}&id=${localStorage.getItem('datasetId')}`)).json()
+					}
+				}
 			}
 
-			this.scores = item
+			this.generateChartData()
 		},
 
 		async generateChartBackground(chartData: ChartElement[], dataset: Table) {
@@ -179,6 +179,7 @@ export default defineComponent({
 			const windows = this.extractColumn(dataset, this.columnId('Window')).map(e => parseFloat(e))
 			if(scores) {
 				for(const patternScore of this.selectedAnomalyPatterns) {
+					console.log(Object.keys(scores))
 					const visibleScore = scores[patternScore].rowsStartingFrom1.filter(e => windows.includes(parseFloat(e[0])))
 					chartData.push({
 						type: 'SelfScaledLine',