[charts] HTML Labels

packages/x-charts/package.json

@@ -47,6 +47,7 @@
     "@react-spring/web": "^9.7.5",
     "clsx": "^2.1.1",
     "prop-types": "^15.8.1",
+    "react-is": "^18.3.1",
     "reselect": "^5.1.1",
     "use-sync-external-store": "^1.4.0"
   },
@@ -73,6 +74,7 @@
     "@react-spring/core": "^9.7.5",
     "@react-spring/shared": "^9.7.5",
     "@types/prop-types": "^15.7.14",
+    "@types/react-is": "^18.3.0",
     "@types/use-sync-external-store": "^0.0.6",
     "csstype": "^3.1.3",
     "rimraf": "^6.0.1"

packages/x-charts/src/ChartsLabel/ChartsLabel.test.tsx

@@ -0,0 +1,23 @@
+import * as React from 'react';
+import { createRenderer } from '@mui/internal-test-utils/createRenderer';
+import { describeConformance } from 'test/utils/describeConformance';
+import { ChartsLabel } from '@mui/x-charts/ChartsLabel/ChartsLabel';
+import { labelClasses } from '@mui/x-charts/ChartsLabel/labelClasses';
+import { createTheme, ThemeProvider } from '@mui/material/styles';
+
+describe('<ChartsLabel />', () => {
+  const { render } = createRenderer();
+
+  describeConformance(<ChartsLabel />, () => ({
+    classes: labelClasses,
+    inheritComponent: 'div',
+    render,
+    muiName: 'MuiChartsLabel',
+    testComponentPropWith: 'div',
+    refInstanceof: window.HTMLSpanElement,
+    ThemeProvider,
+    createTheme,
+    // SKIP
+    skip: ['themeVariants', 'componentProp', 'componentsProp'],
+  }));
+});

packages/x-charts/src/ChartsLabel/ChartsLabel.tsx

@@ -0,0 +1,63 @@
+'use client';
+import * as React from 'react';
+import PropTypes from 'prop-types';
+import { styled, SxProps, Theme } from '@mui/material/styles';
+import clsx from 'clsx';
+import { ChartsLabelClasses, useUtilityClasses } from './labelClasses';
+import { consumeThemeProps } from '../internals/consumeThemeProps';
+
+export interface ChartsLabelProps {
+  /**
+   * Override or extend the styles applied to the component.
+   */
+  classes?: Partial<ChartsLabelClasses>;
+  children?: React.ReactNode;
+  className?: string;
+  sx?: SxProps<Theme>;
+}
+
+const Root = styled('span', {
+  name: 'MuiChartsLabel',
+  slot: 'Root',
+  overridesResolver: (props, styles) => styles.root,
+})<{ ownerState: ChartsLabelProps }>(({ theme }) => ({
+  ...theme.typography.caption,
+  color: (theme.vars || theme).palette.text.primary,
+  lineHeight: undefined,
+  display: 'flex',
+}));
+
+/**
+ * @ignore - internal component.
+ *
+ * Generates the label mark for the tooltip and legend.
+ */
+const ChartsLabel = consumeThemeProps(
+  'MuiChartsLabel',
+  {
+    classesResolver: useUtilityClasses,
+  },
+  function ChartsLabel(props: ChartsLabelProps, ref: React.Ref<HTMLSpanElement>) {
+    const { children, className, classes, ...other } = props;
+
+    return (
+      <Root className={clsx(classes?.root, className)} ownerState={props} ref={ref} {...other}>
+        {children}
+      </Root>
+    );
+  },
+);
+
+ChartsLabel.propTypes = {
+  // ----------------------------- Warning --------------------------------
+  // | These PropTypes are generated from the TypeScript type definitions |
+  // | To update them edit the TypeScript types and run "pnpm proptypes"  |
+  // ----------------------------------------------------------------------
+  children: PropTypes.node,
+  /**
+   * Override or extend the styles applied to the component.
+   */
+  classes: PropTypes.object,
+} as any;
+
+export { ChartsLabel };

packages/x-charts/src/ChartsLabel/ChartsLabelGradient.test.tsx

@@ -0,0 +1,45 @@
+import * as React from 'react';
+import { createRenderer } from '@mui/internal-test-utils/createRenderer';
+import { describeConformance } from 'test/utils/describeConformance';
+import { createTheme, ThemeProvider } from '@mui/material/styles';
+import { ChartsLabelGradient } from '@mui/x-charts/ChartsLabel/ChartsLabelGradient';
+import { labelGradientClasses } from '@mui/x-charts/ChartsLabel/labelGradientClasses';
+
+describe('<ChartsLabelGradient />', () => {
+  const { render } = createRenderer();
+
+  describeConformance(<ChartsLabelGradient gradientId="ChartsLabelGradient.test-id" />, () => ({
+    classes: labelGradientClasses,
+    inheritComponent: 'div',
+    render: (node) =>
+      render(node, {
+        wrapper: ({ children }) => (
+          <React.Fragment>
+            {children}
+            <Gradient id="ChartsLabelGradient.test-id" />
+          </React.Fragment>
+        ),
+      }),
+    muiName: 'MuiChartsLabelGradient',
+    testComponentPropWith: 'div',
+    refInstanceof: window.HTMLDivElement,
+    ThemeProvider,
+    createTheme,
+    // SKIP
+    skip: ['themeVariants', 'componentProp', 'componentsProp'],
+  }));
+});
+
+function Gradient({ id }: any) {
+  return (
+    <svg width="0" height="0" viewBox="0 0 0 0" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <defs>
+        <linearGradient id={id} x1="0" y1="0" x2="1" y2="0" gradientUnits="objectBoundingBox">
+          <stop offset="0" stopColor="#CAD4EE" />
+          <stop offset="0.5" stopColor="#4254FB" />
+          <stop offset="1" stopColor="#091159" />
+        </linearGradient>
+      </defs>
+    </svg>
+  );
+}

packages/x-charts/src/ChartsLabel/ChartsLabelGradient.tsx

@@ -0,0 +1,166 @@
+'use client';
+import * as React from 'react';
+import PropTypes from 'prop-types';
+import { styled, SxProps, Theme } from '@mui/material/styles';
+import clsx from 'clsx';
+import {
+  ChartsLabelGradientClasses,
+  useUtilityClasses,
+  labelGradientClasses,
+} from './labelGradientClasses';
+import { consumeThemeProps } from '../internals/consumeThemeProps';
+
+export interface ChartsLabelGradientProps {
+  /**
+   * A unique identifier for the gradient.
+   *
+   * The `gradientId` will be used as `fill="url(#gradientId)"`.
+   */
+  gradientId: string;
+  /**
+   * The direction of the gradient.
+   *
+   * @default 'row'
+   */
+  direction?: 'column' | 'row';
+  /**
+   * If `true`, the gradient will be reversed.
+   */
+  reverse?: boolean;
+  /**
+   * If provided, the gradient will be rotated by 90deg.
+   *
+   * Useful for linear gradients that are not in the correct orientation.
+   */
+  rotate?: boolean;
+  /**
+   * Override or extend the styles applied to the component.
+   */
+  classes?: Partial<ChartsLabelGradientClasses>;
+  className?: string;
+  sx?: SxProps<Theme>;
+}
+
+const getRotation = (direction?: 'column' | 'row', reverse?: boolean, rotate?: boolean) => {
+  if (!rotate && reverse) {
+    return direction === 'column' ? 90 : 180;
+  }
+
+  if (rotate && !reverse) {
+    return direction === 'column' ? 0 : 90;
+  }
+
+  if (rotate && reverse) {
+    return direction === 'column' ? 180 : -90;
+  }
+
+  return direction === 'column' ? -90 : 0;
+};
+
+const Root = styled('div', {
+  name: 'MuiChartsLabelGradient',
+  slot: 'Root',
+  overridesResolver: (props, styles) => styles.root,
+})<{ ownerState: ChartsLabelGradientProps }>(({ ownerState }) => {
+  const rotation = getRotation(ownerState.direction, ownerState.reverse, ownerState.rotate);
+
+  return {
+    display: 'flex',
+    alignItems: 'center',
+    justifyContent: 'center',
+    [`.${labelGradientClasses.mask}`]: {
+      borderRadius: 2,
+      overflow: 'hidden',
+    },
+    [`&.${labelGradientClasses.row}`]: {
+      width: '100%',
+      [`.${labelGradientClasses.mask}`]: {
+        height: 12,
+        width: '100%',
+      },
+    },
+    [`&.${labelGradientClasses.column}`]: {
+      height: '100%',
+      [`.${labelGradientClasses.mask}`]: {
+        width: 12,
+        height: '100%',
+        '> svg': {
+          height: '100%',
+        },
+      },
+    },
+    svg: {
+      transform: `rotate(${rotation}deg)`,
+      display: 'block',
+    },
+  };
+});
+
+/**
+ * @ignore - internal component.
+ *
+ * Generates the label Gradient for the tooltip and legend.
+ */
+const ChartsLabelGradient = consumeThemeProps(
+  'MuiChartsLabelGradient',
+  {
+    defaultProps: {
+      direction: 'row',
+    },
+    classesResolver: useUtilityClasses,
+  },
+  function ChartsLabelGradient(props: ChartsLabelGradientProps, ref: React.Ref<HTMLDivElement>) {
+    const { gradientId, direction, classes, className, ...other } = props;
+
+    return (
+      <Root
+        className={clsx(classes?.root, className)}
+        ownerState={props}
+        aria-hidden="true"
+        ref={ref}
+        {...other}
+      >
+        <div className={classes?.mask}>
+          <svg viewBox="0 0 24 24">
+            <rect width="24" height="24" fill={`url(#${gradientId})`} />
+          </svg>
+        </div>
+      </Root>
+    );
+  },
+);
+
+ChartsLabelGradient.propTypes = {
+  // ----------------------------- Warning --------------------------------
+  // | These PropTypes are generated from the TypeScript type definitions |
+  // | To update them edit the TypeScript types and run "pnpm proptypes"  |
+  // ----------------------------------------------------------------------
+  /**
+   * Override or extend the styles applied to the component.
+   */
+  classes: PropTypes.object,
+  /**
+   * The direction of the gradient.
+   *
+   * @default 'row'
+   */
+  direction: PropTypes.oneOf(['column', 'row']),
+  /**
+   * A unique identifier for the gradient.
+   *
+   * The `gradientId` will be used as `fill="url(#gradientId)"`.
+   */
+  gradientId: PropTypes.string.isRequired,
+  /**
+   * If `true`, the gradient will be reversed.
+   */
+  reverse: PropTypes.bool,
+  /**
+   * If provided, the gradient will be rotated by 90deg.
+   *
+   * Useful for linear gradients that are not in the correct orientation.
+   */
+  rotate: PropTypes.bool,
+} as any;
+
+export { ChartsLabelGradient };

packages/x-charts/src/ChartsLabel/ChartsLabelMark.test.tsx

@@ -0,0 +1,23 @@
+import * as React from 'react';
+import { createRenderer } from '@mui/internal-test-utils/createRenderer';
+import { describeConformance } from 'test/utils/describeConformance';
+import { createTheme, ThemeProvider } from '@mui/material/styles';
+import { ChartsLabelMark } from '@mui/x-charts/ChartsLabel/ChartsLabelMark';
+import { labelMarkClasses } from '@mui/x-charts/ChartsLabel/labelMarkClasses';
+
+describe('<ChartsLabelMark />', () => {
+  const { render } = createRenderer();
+
+  describeConformance(<ChartsLabelMark />, () => ({
+    classes: labelMarkClasses,
+    inheritComponent: 'div',
+    render,
+    muiName: 'MuiChartsLabelMark',
+    testComponentPropWith: 'div',
+    refInstanceof: window.HTMLDivElement,
+    ThemeProvider,
+    createTheme,
+    // SKIP
+    skip: ['themeVariants', 'componentProp', 'componentsProp'],
+  }));
+});