diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.component.ts b/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.component.ts
index afc2c720f9..42c72d6526 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.component.ts
@@ -30,116 +30,25 @@ import {
 import { WidgetContext } from '@home/models/widget-component.models';
 import {
   backgroundStyle,
-  ColorRange,
   ComponentStyle,
-  filterIncludingColorRanges,
   getDataKey,
   overlayStyle,
-  sortedColorRange,
   textStyle
 } from '@shared/models/widget-settings.models';
-import { isDefinedAndNotNull, isNumber } from '@core/utils';
-import { rangeChartDefaultSettings, RangeChartWidgetSettings } from './range-chart-widget.models';
+import { isDefinedAndNotNull } from '@core/utils';
+import {
+  rangeChartDefaultSettings,
+  rangeChartTimeSeriesKeySettings,
+  rangeChartTimeSeriesSettings,
+  RangeChartWidgetSettings,
+  RangeItem,
+  toRangeItems
+} from './range-chart-widget.models';
 import { Observable } from 'rxjs';
 import { ImagePipe } from '@shared/pipe/image.pipe';
 import { DomSanitizer } from '@angular/platform-browser';
-import { DeepPartial } from '@shared/models/common';
-import {
-  createTimeSeriesChartVisualMapPiece,
-  SeriesFillType,
-  TimeSeriesChartKeySettings,
-  TimeSeriesChartSettings,
-  TimeSeriesChartShape,
-  TimeSeriesChartThreshold,
-  TimeSeriesChartThresholdType, TimeSeriesChartVisualMapPiece
-} from '@home/components/widget/lib/chart/time-series-chart.models';
 import { TbTimeSeriesChart } from '@home/components/widget/lib/chart/time-series-chart';
 
-interface RangeItem {
-  index: number;
-  from?: number;
-  to?: number;
-  color: string;
-  label: string;
-  visible: boolean;
-  enabled: boolean;
-  piece: TimeSeriesChartVisualMapPiece;
-}
-
-const rangeItemLabel = (from?: number, to?: number): string => {
-  if (isNumber(from) && isNumber(to)) {
-    if (from === to) {
-      return `${from}`;
-    } else {
-      return `${from} - ${to}`;
-    }
-  } else if (isNumber(from)) {
-    return `≥ ${from}`;
-  } else if (isNumber(to)) {
-    return `< ${to}`;
-  } else {
-    return null;
-  }
-};
-
-const toRangeItems = (colorRanges: Array<ColorRange>): RangeItem[] => {
-  const rangeItems: RangeItem[] = [];
-  let counter = 0;
-  const ranges = sortedColorRange(filterIncludingColorRanges(colorRanges)).filter(r => isNumber(r.from) || isNumber(r.to));
-  for (let i = 0; i < ranges.length; i++) {
-    const range = ranges[i];
-    let from = range.from;
-    const to = range.to;
-    if (i > 0) {
-      const prevRange = ranges[i - 1];
-      if (isNumber(prevRange.to) && isNumber(from) && from < prevRange.to) {
-        from = prevRange.to;
-      }
-    }
-    rangeItems.push(
-      {
-        index: counter++,
-        color: range.color,
-        enabled: true,
-        visible: true,
-        from,
-        to,
-        label: rangeItemLabel(from, to),
-        piece: createTimeSeriesChartVisualMapPiece(range.color, from, to)
-      }
-    );
-    if (!isNumber(from) || !isNumber(to)) {
-      const value = !isNumber(from) ? to : from;
-      rangeItems.push(
-        {
-          index: counter++,
-          color: 'transparent',
-          enabled: true,
-          visible: false,
-          label: '',
-          piece: { gt: value - 0.000000001, lt: value + 0.000000001, color: 'transparent'}
-        }
-      );
-    }
-  }
-  return rangeItems;
-};
-
-const getMarkPoints = (ranges: Array<RangeItem>): number[] => {
-  const points = new Set<number>();
-  for (const range of ranges) {
-    if (range.visible) {
-      if (isNumber(range.from)) {
-        points.add(range.from);
-      }
-      if (isNumber(range.to)) {
-        points.add(range.to);
-      }
-    }
-  }
-  return Array.from(points).sort();
-};
-
 @Component({
   selector: 'tb-range-chart-widget',
   templateUrl: './range-chart-widget.component.html',
@@ -196,17 +105,7 @@ export class RangeChartWidgetComponent implements OnInit, OnDestroy, AfterViewIn
       this.units = dataKey.units;
     }
     if (dataKey) {
-      dataKey.settings = {
-        type: 'line',
-        lineSettings: {
-          showLine: true,
-          smooth: false,
-          showPoints: false,
-          fillAreaSettings: {
-            type: this.settings.fillArea ? 'default' : SeriesFillType.none
-          }
-        }
-      } as DeepPartial<TimeSeriesChartKeySettings>;
+      dataKey.settings = rangeChartTimeSeriesKeySettings(this.settings);
     }
 
     this.backgroundStyle$ = backgroundStyle(this.settings.background, this.imagePipe, this.sanitizer);
@@ -226,64 +125,7 @@ export class RangeChartWidgetComponent implements OnInit, OnDestroy, AfterViewIn
   }
 
   ngAfterViewInit() {
-    const thresholds: DeepPartial<TimeSeriesChartThreshold>[] = getMarkPoints(this.rangeItems).map(item => ({
-      type: TimeSeriesChartThresholdType.constant,
-      yAxisId: 'default',
-      units: this.units,
-      decimals: this.decimals,
-      lineWidth: 1,
-      lineColor: '#37383b',
-      lineType: [3, 3],
-      startSymbol: TimeSeriesChartShape.circle,
-      startSymbolSize: 5,
-      endSymbol: TimeSeriesChartShape.arrow,
-      endSymbolSize: 7,
-      showLabel: true,
-      labelPosition: 'insideEndTop',
-      labelColor: '#37383b',
-      additionalLabelOption: {
-        backgroundColor: 'rgba(255,255,255,0.56)',
-        padding: [4, 5],
-        borderRadius: 4,
-      },
-      value: item
-    } as DeepPartial<TimeSeriesChartThreshold>));
-    const settings: DeepPartial<TimeSeriesChartSettings> = {
-      dataZoom: this.settings.dataZoom,
-      thresholds,
-      yAxes: {
-        default: {
-          show: true,
-          showLine: false,
-          showTicks: false,
-          showTickLabels: true,
-          showSplitLines: true,
-          decimals: this.decimals,
-          units: this.units
-        }
-      },
-      xAxis: {
-        show: true,
-        showLine: true,
-        showTicks: true,
-        showTickLabels: true,
-        showSplitLines: false
-      },
-      visualMapSettings: {
-        outOfRangeColor: this.settings.outOfRangeColor,
-        pieces: this.rangeItems.map(item => item.piece)
-      },
-      showTooltip: this.settings.showTooltip,
-      tooltipValueFont: this.settings.tooltipValueFont,
-      tooltipValueColor: this.settings.tooltipValueColor,
-      tooltipShowDate: this.settings.tooltipShowDate,
-      tooltipDateInterval: this.settings.tooltipDateInterval,
-      tooltipDateFormat: this.settings.tooltipDateFormat,
-      tooltipDateFont: this.settings.tooltipDateFont,
-      tooltipDateColor: this.settings.tooltipDateColor,
-      tooltipBackgroundColor: this.settings.tooltipBackgroundColor,
-      tooltipBackgroundBlur: this.settings.tooltipBackgroundBlur,
-    };
+    const settings = rangeChartTimeSeriesSettings(this.settings, this.rangeItems, this.decimals, this.units);
     this.timeSeriesChart = new TbTimeSeriesChart(this.ctx, settings, this.chartShape.nativeElement, this.renderer);
   }
 
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.models.ts b/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.models.ts
index 31905e70ba..bff0c8fb1b 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.models.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/chart/range-chart-widget.models.ts
@@ -18,11 +18,37 @@ import {
   BackgroundSettings,
   BackgroundType,
   ColorRange,
+  filterIncludingColorRanges,
   Font,
-  simpleDateFormat
+  simpleDateFormat,
+  sortedColorRange
 } from '@shared/models/widget-settings.models';
 import { LegendPosition } from '@shared/models/widget.models';
 import { EChartsTooltipWidgetSettings } from '@home/components/widget/lib/chart/echarts-widget.models';
+import {
+  createTimeSeriesChartVisualMapPiece,
+  SeriesFillType,
+  TimeSeriesChartKeySettings,
+  TimeSeriesChartSeriesType,
+  TimeSeriesChartSettings,
+  TimeSeriesChartShape,
+  TimeSeriesChartThreshold,
+  TimeSeriesChartThresholdType,
+  TimeSeriesChartVisualMapPiece
+} from '@home/components/widget/lib/chart/time-series-chart.models';
+import { isNumber } from '@core/utils';
+import { DeepPartial } from '@shared/models/common';
+
+export interface RangeItem {
+  index: number;
+  from?: number;
+  to?: number;
+  color: string;
+  label: string;
+  visible: boolean;
+  enabled: boolean;
+  piece: TimeSeriesChartVisualMapPiece;
+}
 
 export interface RangeChartWidgetSettings extends EChartsTooltipWidgetSettings {
   dataZoom: boolean;
@@ -94,3 +120,152 @@ export const rangeChartDefaultSettings: RangeChartWidgetSettings = {
     }
   }
 };
+
+export const rangeChartTimeSeriesSettings = (settings: RangeChartWidgetSettings, rangeItems: RangeItem[],
+                                             decimals: number, units: string): DeepPartial<TimeSeriesChartSettings> => {
+  const thresholds: DeepPartial<TimeSeriesChartThreshold>[] = getMarkPoints(rangeItems).map(item => ({
+    type: TimeSeriesChartThresholdType.constant,
+    yAxisId: 'default',
+    units,
+    decimals,
+    lineWidth: 1,
+    lineColor: '#37383b',
+    lineType: [3, 3],
+    startSymbol: TimeSeriesChartShape.circle,
+    startSymbolSize: 5,
+    endSymbol: TimeSeriesChartShape.arrow,
+    endSymbolSize: 7,
+    showLabel: true,
+    labelPosition: 'insideEndTop',
+    labelColor: '#37383b',
+    additionalLabelOption: {
+      backgroundColor: 'rgba(255,255,255,0.56)',
+      padding: [4, 5],
+      borderRadius: 4,
+    },
+    value: item
+  } as DeepPartial<TimeSeriesChartThreshold>));
+  return {
+    dataZoom: settings.dataZoom,
+    thresholds,
+    yAxes: {
+      default: {
+        show: true,
+        showLine: false,
+        showTicks: false,
+        showTickLabels: true,
+        showSplitLines: true,
+        decimals,
+        units
+      }
+    },
+    xAxis: {
+      show: true,
+      showLine: true,
+      showTicks: true,
+      showTickLabels: true,
+      showSplitLines: false
+    },
+    visualMapSettings: {
+      outOfRangeColor: settings.outOfRangeColor,
+      pieces: rangeItems.map(item => item.piece)
+    },
+    showTooltip: settings.showTooltip,
+    tooltipValueFont: settings.tooltipValueFont,
+    tooltipValueColor: settings.tooltipValueColor,
+    tooltipShowDate: settings.tooltipShowDate,
+    tooltipDateInterval: settings.tooltipDateInterval,
+    tooltipDateFormat: settings.tooltipDateFormat,
+    tooltipDateFont: settings.tooltipDateFont,
+    tooltipDateColor: settings.tooltipDateColor,
+    tooltipBackgroundColor: settings.tooltipBackgroundColor,
+    tooltipBackgroundBlur: settings.tooltipBackgroundBlur,
+  };
+};
+
+export const rangeChartTimeSeriesKeySettings = (settings: RangeChartWidgetSettings): DeepPartial<TimeSeriesChartKeySettings> => ({
+    type: TimeSeriesChartSeriesType.line,
+    lineSettings: {
+      showLine: true,
+      smooth: false,
+      showPoints: false,
+      fillAreaSettings: {
+        type: settings.fillArea ? SeriesFillType.opacity : SeriesFillType.none,
+        opacity: 0.7
+      }
+    }
+  });
+
+export const toRangeItems = (colorRanges: Array<ColorRange>): RangeItem[] => {
+  const rangeItems: RangeItem[] = [];
+  let counter = 0;
+  const ranges = sortedColorRange(filterIncludingColorRanges(colorRanges)).filter(r => isNumber(r.from) || isNumber(r.to));
+  for (let i = 0; i < ranges.length; i++) {
+    const range = ranges[i];
+    let from = range.from;
+    const to = range.to;
+    if (i > 0) {
+      const prevRange = ranges[i - 1];
+      if (isNumber(prevRange.to) && isNumber(from) && from < prevRange.to) {
+        from = prevRange.to;
+      }
+    }
+    rangeItems.push(
+      {
+        index: counter++,
+        color: range.color,
+        enabled: true,
+        visible: true,
+        from,
+        to,
+        label: rangeItemLabel(from, to),
+        piece: createTimeSeriesChartVisualMapPiece(range.color, from, to)
+      }
+    );
+    if (!isNumber(from) || !isNumber(to)) {
+      const value = !isNumber(from) ? to : from;
+      rangeItems.push(
+        {
+          index: counter++,
+          color: 'transparent',
+          enabled: true,
+          visible: false,
+          label: '',
+          piece: { gt: value - 0.000000001, lt: value + 0.000000001, color: 'transparent'}
+        }
+      );
+    }
+  }
+  return rangeItems;
+};
+
+const rangeItemLabel = (from?: number, to?: number): string => {
+  if (isNumber(from) && isNumber(to)) {
+    if (from === to) {
+      return `${from}`;
+    } else {
+      return `${from} - ${to}`;
+    }
+  } else if (isNumber(from)) {
+    return `≥ ${from}`;
+  } else if (isNumber(to)) {
+    return `< ${to}`;
+  } else {
+    return null;
+  }
+};
+
+const getMarkPoints = (ranges: Array<RangeItem>): number[] => {
+  const points = new Set<number>();
+  for (const range of ranges) {
+    if (range.visible) {
+      if (isNumber(range.from)) {
+        points.add(range.from);
+      }
+      if (isNumber(range.to)) {
+        points.add(range.to);
+      }
+    }
+  }
+  return Array.from(points).sort();
+};
diff --git a/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.models.ts b/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.models.ts
index 297e4b025a..02cd2bba75 100644
--- a/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.models.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/lib/chart/time-series-chart.models.ts
@@ -715,7 +715,7 @@ export const timeSeriesChartDefaultSettings: TimeSeriesChartSettings = {
 };
 
 export interface SeriesFillSettings {
-  type: SeriesFillType | 'default';
+  type: SeriesFillType;
   opacity: number;
   gradient: {
     start: number;
@@ -1322,7 +1322,7 @@ const createTimeSeriesChartSeries = (item: TimeSeriesChartDataItem,
         borderWidth: barSettings.showBorder ? barSettings.borderWidth : 0,
         borderRadius: barSettings.borderRadius
       };
-      if (barSettings.backgroundSettings.type === SeriesFillType.none || barSettings.backgroundSettings.type === 'default') {
+      if (barSettings.backgroundSettings.type === SeriesFillType.none) {
         barVisualSettings.color = seriesColor;
       } else if (barSettings.backgroundSettings.type === SeriesFillType.opacity) {
         barVisualSettings.color = tinycolor(seriesColor).setAlpha(barSettings.backgroundSettings.opacity).toRgbString();