feat(ColumnChartWithTrend): add tooltipConfig prop

.gitignore

@@ -26,4 +26,6 @@ packages/main/scripts/wrapperGeneration/json
 packages/main/tmp
 packages/*/src/generated/
 
+cypress/downloads
+
 .nx

packages/charts/src/components/ColumnChartWithTrend/ColumnChartWithTrend.cy.tsx

@@ -28,9 +28,9 @@ describe('ColumnChartWithTrend', () => {
     cy.mount(<ColumnChartWithTrend dataset={complexDataSet} dimensions={dimensions} measures={measures} />);
     cy.get('.recharts-responsive-container').should('be.visible');
     cy.get('.recharts-bar').should('have.length', 1);
-    cy.get('.recharts-line').should('have.length', 2); // the column chart includes an empty line
+    cy.get('.recharts-line').should('have.length', 1);
     cy.get('.recharts-bar-rectangles').should('have.length', 1);
-    cy.get('.recharts-line-curve').should('have.length', 2); // the column chart includes an empty line
+    cy.get('.recharts-line-curve').should('have.length', 1);
   });
 
   it('click handlers', () => {
@@ -58,10 +58,9 @@ describe('ColumnChartWithTrend', () => {
           detail: Cypress.sinon.match({
             payload: {
               name: 'January',
-              users: 1,
+              users: 100,
               sessions: 300,
               volume: 756,
-              __users: 100,
             },
           }),
         }),

packages/charts/src/components/ColumnChartWithTrend/ColumnChartWithTrend.mdx

@@ -2,6 +2,7 @@ import { ControlsWithNote, DocsHeader, Footer } from '@sb/components';
 import { Canvas, Meta } from '@storybook/addon-docs';
 import * as ComponentStories from './ColumnChartWithTrend.stories';
 import LegendStory from '../../resources/LegendConfig.mdx';
+import TooltipStory from '../../resources/TooltipConfig.mdx';
 
 <Meta of={ComponentStories} />
 
@@ -17,6 +18,8 @@ import LegendStory from '../../resources/LegendConfig.mdx';
 
 <Canvas of={ComponentStories.LoadingPlaceholder} />
 
+<TooltipStory of={ComponentStories.WithCustomTooltipConfig} additionalDescription={<><b>Note: </b>The <code>tooltipConfig</code> is used for both LineChart and ColumnChart.</>} />
+
 <LegendStory of={ComponentStories.WithCustomLegendConfig} />
 
 <br />

packages/charts/src/components/ColumnChartWithTrend/ColumnChartWithTrend.stories.tsx

@@ -1,5 +1,5 @@
 import type { Meta, StoryObj } from '@storybook/react';
-import { complexDataSet, legendConfig } from '../../resources/DemoProps.js';
+import { complexDataSet, legendConfig, tooltipConfig } from '../../resources/DemoProps.js';
 import { ColumnChartWithTrend } from './ColumnChartWithTrend.js';
 
 const meta = {
@@ -18,7 +18,6 @@ const meta = {
       {
         accessor: 'users',
         label: 'Users',
-        formatter: (val) => val.toLocaleString(),
         type: 'line',
       },
       {
@@ -44,3 +43,7 @@ export const LoadingPlaceholder: Story = {
 export const WithCustomLegendConfig: Story = {
   args: legendConfig,
 };
+
+export const WithCustomTooltipConfig: Story = {
+  args: tooltipConfig,
+};

packages/charts/src/components/ColumnChartWithTrend/ColumnChartWithTrend.tsx

@@ -4,7 +4,8 @@ import { ThemingParameters, useStylesheet } from '@ui5/webcomponents-react-base'
 import { clsx } from 'clsx';
 import type { CSSProperties } from 'react';
 import { forwardRef, useId } from 'react';
-import type { TooltipProps, YAxisProps } from 'recharts';
+import type { DefaultLegendContentProps, YAxisProps } from 'recharts';
+import { DefaultLegendContent } from 'recharts';
 import { useLongestYAxisLabel } from '../../hooks/useLongestYAxisLabel.js';
 import { usePrepareDimensionsAndMeasures } from '../../hooks/usePrepareDimensionsAndMeasures.js';
 import { usePrepareTrendMeasures } from '../../hooks/usePrepareTrendMeasures.js';
@@ -51,10 +52,7 @@ interface DimensionConfig extends IChartDimension {
 }
 
 export interface ColumnChartWithTrendProps
-  extends Omit<
-    IChartBaseProps<Omit<ICartesianChartConfig, 'secondYAxis' | 'secondYAxisConfig'>>,
-    'syncId' | 'tooltipConfig'
-  > {
+  extends Omit<IChartBaseProps<Omit<ICartesianChartConfig, 'secondYAxis' | 'secondYAxisConfig'>>, 'syncId'> {
   /**
    * An array of config objects. Each object will define one dimension of the chart.
    *
@@ -101,8 +99,6 @@ const measureDefaults = {
   opacity: 1,
 };
 
-const lineTooltipConfig = { wrapperStyle: { visibility: 'hidden' } } as TooltipProps<any, any>;
-
 // eslint-disable-next-line @typescript-eslint/no-redundant-type-constituents
 type AvailableChartTypes = 'line' | 'bar' | string;
 /**
@@ -120,12 +116,12 @@ const ColumnChartWithTrend = forwardRef<HTMLDivElement, ColumnChartWithTrendProp
     onDataPointClick,
     onLegendClick,
     ChartPlaceholder,
+    tooltipConfig,
     ...rest
   } = props;
   const syncId = useId();
 
   useStylesheet(content, ColumnChartWithTrend.displayName);
-
   const chartConfig: ColumnChartWithTrendProps['chartConfig'] = {
     yAxisVisible: false,
     xAxisVisible: true,
@@ -147,21 +143,8 @@ const ColumnChartWithTrend = forwardRef<HTMLDivElement, ColumnChartWithTrendProp
     measureDefaults,
   );
 
-  const { lineMeasures, columnMeasures, columnDataset } = usePrepareTrendMeasures(measures, dataset);
-  const [yAxisWidth] = useLongestYAxisLabel(columnDataset, columnMeasures, chartConfig.legendPosition);
-
-  const columnTooltipConfig = {
-    formatter: (value, name, tooltipProps) => {
-      const line = lineMeasures.find(
-        (currLine) => currLine.type === 'line' && currLine.accessor === tooltipProps.dataKey,
-      );
-      if (line) {
-        return line.formatter(tooltipProps.payload[`__${line.accessor}`]);
-      }
-      const column = columnMeasures.find((currLine) => currLine.accessor === tooltipProps.dataKey);
-      return column.formatter(value, name, tooltipProps);
-    },
-  } as TooltipProps<any, any>;
+  const { lineMeasures, columnMeasures } = usePrepareTrendMeasures(measures);
+  const [yAxisWidth] = useLongestYAxisLabel(dataset, columnMeasures, chartConfig.legendPosition);
 
   const { chartConfig: _0, dimensions: _1, measures: _2, ...propsWithoutOmitted } = rest;
 
@@ -173,7 +156,7 @@ const ColumnChartWithTrend = forwardRef<HTMLDivElement, ColumnChartWithTrendProp
             typeof onDataPointClick === 'function' || typeof onClick === 'function' ? 'has-click-handler' : undefined,
             classNames.trendContainer,
           )}
-          tooltipConfig={lineTooltipConfig}
+          tooltipConfig={{ ...tooltipConfig, wrapperStyle: { visibility: 'hidden' } }}
           noAnimation={noAnimation}
           loading={loading}
           loadingDelay={loadingDelay}
@@ -201,7 +184,10 @@ const ColumnChartWithTrend = forwardRef<HTMLDivElement, ColumnChartWithTrendProp
           classNames.chartContainer,
         )}
         onLegendClick={onLegendClick}
-        tooltipConfig={columnTooltipConfig}
+        tooltipConfig={{
+          includeHidden: true,
+          ...tooltipConfig,
+        }}
         noAnimation={noAnimation}
         noLegend={noLegend}
         loading={loading}
@@ -210,10 +196,13 @@ const ColumnChartWithTrend = forwardRef<HTMLDivElement, ColumnChartWithTrendProp
         onDataPointClick={onDataPointClick}
         syncId={syncId}
         ChartPlaceholder={ChartPlaceholder ?? ColumnChartWithTrendPlaceholder}
-        dataset={columnDataset}
+        dataset={dataset}
         measures={columnMeasures}
         dimensions={dimensions}
-        chartConfig={chartConfig}
+        chartConfig={{
+          ...chartConfig,
+          legendConfig: { ...chartConfig?.legendConfig, content: <DefaultLegendContentWithoutInactive /> },
+        }}
       />
     </div>
   );
@@ -222,3 +211,17 @@ const ColumnChartWithTrend = forwardRef<HTMLDivElement, ColumnChartWithTrendProp
 ColumnChartWithTrend.displayName = 'ColumnChartWithTrend';
 
 export { ColumnChartWithTrend };
+
+/**
+ * Helper component to always keep legend items interactive.
+ * This is required, as otherwise internally hidden measures are greyed out in the Legend.
+ */
+const DefaultLegendContentWithoutInactive = (props: DefaultLegendContentProps) => {
+  const updatedPayload = props.payload.map((item) => {
+    return { ...item, inactive: undefined };
+  });
+  // @ts-expect-error: Type doesn't seem to allow class components which `DefaultLegendContent` is.
+  return <DefaultLegendContent {...props} payload={updatedPayload} />;
+};
+
+DefaultLegendContentWithoutInactive.displayName = 'DefaultLegendContentWithoutInactive';

packages/charts/src/components/ComposedChart/index.tsx

@@ -453,6 +453,7 @@ const ComposedChart = forwardRef<HTMLDivElement, ComposedChartProps>((props, ref
               chartElementProps.strokeWidth = element.width;
               chartElementProps.strokeOpacity = element.opacity;
               chartElementProps.dot = element.showDot ?? !isBigDataSet;
+              chartElementProps.hide = element.hide;
               break;
             case 'bar':
               chartElementProps.hide = element.hide;

packages/charts/src/hooks/useLabelFormatter.ts

@@ -1,10 +1,10 @@
 import { useCallback } from 'react';
-import type { DefaultTooltipContentProps } from 'recharts';
+import type { TooltipProps } from 'recharts';
 import type { NameType, TooltipLabelFormatter, ValueType } from '../interfaces/index.js';
 
 export const useLabelFormatter = (formatter: TooltipLabelFormatter) => {
   return useCallback<TooltipLabelFormatter>(
-    (label: DefaultTooltipContentProps<ValueType, NameType>['label'], payload) => {
+    (label: TooltipProps<ValueType, NameType>['label'], payload) => {
       if (typeof formatter === 'function') {
         return formatter(label, payload);
       }

packages/charts/src/hooks/usePrepareTrendMeasures.ts

@@ -1,17 +1,15 @@
 import { useMemo } from 'react';
-import { getValueByDataKey } from 'recharts/lib/util/ChartUtils.js';
 import type { IChartMeasure } from '../interfaces/IChartMeasure.js';
 import { defaultFormatter } from '../internal/defaults.js';
 
 interface ITrendChartMeasure extends IChartMeasure {
   type: 'line' | 'bar';
 }
 
-export const usePrepareTrendMeasures = (measures: ITrendChartMeasure[], dataset: Record<string, unknown>[]) =>
+export const usePrepareTrendMeasures = (measures: ITrendChartMeasure[]) =>
   useMemo(() => {
     const lineMeasures = [];
     const columnMeasures = [];
-    const columnDataset = [];
 
     measures?.forEach((measure, index) => {
       if (measure.type === 'bar') {
@@ -39,28 +37,13 @@ export const usePrepareTrendMeasures = (measures: ITrendChartMeasure[], dataset:
         columnMeasures.push({
           ...measure,
           opacity: 0,
+          hide: true,
           hideDataLabel: true,
           showDot: false,
           formatter: defaultFormatter,
         });
       }
     });
 
-    dataset?.forEach((data) => {
-      const reducedLineValues = {};
-
-      lineMeasures.forEach((line) => {
-        if (line.type === 'line') {
-          reducedLineValues[`__${line.accessor}`] = getValueByDataKey(data, line.accessor);
-          reducedLineValues[line.accessor] = 1;
-        }
-      });
-
-      columnDataset.push({
-        ...data,
-        ...reducedLineValues,
-      });
-    });
-
-    return { lineMeasures, columnMeasures, columnDataset };
-  }, [measures, dataset]);
+    return { lineMeasures, columnMeasures };
+  }, [measures]);

packages/charts/src/resources/DemoProps.tsx

@@ -48,7 +48,7 @@ export const tooltipConfig: IChartBaseProps = {
     cursor: { stroke: 'red', strokeWidth: 2, fill: 'transparent' },
     separator: ':~:',
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    formatter: (value, name, props) => {
+    formatter: (value, name, props, index, payload) => {
       if (name === 'Users') {
         return [`${value}👨‍💻`, 'Custom Name in Tooltip!'];
       }

packages/charts/src/resources/LegendConfig.mdx

@@ -5,6 +5,8 @@ import { Canvas } from '@storybook/addon-docs';
 Via the `chartConfig.legendConfig` property you can override the configuration object for the internally used `recharts` Legend component.
 You can find all possible configuration properties [here](https://recharts.org/en-US/api/Legend).
 
+**Note**: It is possible to override the internally used Legend configurations. Use with caution!
+
 <Canvas of={props.of} />
 
 <details>

packages/charts/src/resources/TooltipConfig.mdx

@@ -5,6 +5,10 @@ import { Canvas } from '@storybook/addon-docs';
 Via the `tooltipConfig` prop you can override the configuration object for the internally used `recharts` Tooltip popover that is displayed when hovering over data points.
 You can find all possible configuration properties [here](https://recharts.org/en-US/api/Tooltip).
 
+**Note**: It is possible to override the internally used tooltip configurations. Use with caution!
+
+<p>{props.additionalDescription}</p>
+
 <Canvas of={props.of} />
 
 <details>