HeatMap 日历热图

A lightweight calendar heatmap react component built on SVG, customizable version of GitHub's contribution graph. Try it out on website example.

Install

# Not dependent on uiw.
npm install @uiw/react-heat-map --save

Basic Usage

Basic usage example, Please pay warning to the time setting.

⚠️ Example: 2016-01-11 -> 2016/01/11, Support Safari

import ReactDOM from 'react-dom';
import HeatMap from '@uiw/react-heat-map';

const value = [
  { date: '2016/01/11', count: 2 },
  { date: '2016/01/12', count: 20 },
  { date: '2016/01/13', count: 10 },
  ...[...Array(17)].map((_, idx) => ({ date: `2016/02/${idx + 10}`, count: idx, content: '' })),
  { date: '2016/04/11', count: 2 },
  { date: '2016/05/01', count: 5 },
  { date: '2016/05/02', count: 5 },
  { date: '2016/05/04', count: 11 },
];

const Demo = () => {
  return (
    <div>
      <HeatMap value={value} startDate={new Date('2016/01/01')} />
    </div>
  )
};
ReactDOM.render(<Demo />, _mount_);

Set Color

Set the theme color style.

import ReactDOM from 'react-dom';
import HeatMap from '@uiw/react-heat-map';

const value = [
  { date: '2016/01/11', count:2 },
  { date: '2016/04/12', count:2 },
  { date: '2016/05/01', count:5 },
  { date: '2016/05/02', count:5 },
  { date: '2016/05/03', count:1 },
  { date: '2016/05/04', count:11 },
  { date: '2016/05/08', count:32 },
];

const Demo = () => {
  return (
    <HeatMap
      value={value}
      width={600}
      style={{ color: '#ad001d' }}
      startDate={new Date('2016/01/01')}
      panelColors={{
        0: '#f4decd',
        2: '#e4b293',
        4: '#d48462',
        10: '#c2533a',
        20: '#ad001d',
        30: '#000',
      }}
    />
  )
};
ReactDOM.render(<Demo />, _mount_);

Set Rect Style

Set the radius of the rect.

import ReactDOM from 'react-dom';
import HeatMap from '@uiw/react-heat-map';

const value = [
  { date: '2016/01/11', count:2 },
  ...[...Array(17)].map((_, idx) => ({ date: `2016/01/${idx + 10}`, count: idx })),
  ...[...Array(17)].map((_, idx) => ({ date: `2016/02/${idx + 10}`, count: idx })),
  { date: '2016/04/12', count:2 },
  { date: '2016/05/01', count:5 },
  { date: '2016/05/02', count:5 },
  { date: '2016/05/03', count:1 },
  { date: '2016/05/04', count:11 },
  { date: '2016/05/08', count:32 },
];

const Demo = () => {
  const [range, setRange] = useState(5)
  return (
    <div>
      <input type="range" min="0" max="5" step="0.1" value={range} onChange={(e) => setRange(e.target.value)} /> {range}
      <HeatMap
        value={value}
        width={600}
        startDate={new Date('2016/01/01')}
        legendRender={(props) => <rect {...props} y={props.y + 10} rx={range} />}
        rectProps={{
          rx: range
        }}
      />
    </div>
  )
};
ReactDOM.render(<Demo />, _mount_);

Tooltip

A simple text popup tip.

import ReactDOM from 'react-dom';
import Tooltip from '@uiw/react-tooltip';
import HeatMap from '@uiw/react-heat-map';

const value = [
  { date: '2016/01/11', count:2 },
  ...[...Array(17)].map((_, idx) => ({ date: `2016/01/${idx + 10}`, count: idx, })),
  ...[...Array(17)].map((_, idx) => ({ date: `2016/02/${idx + 10}`, count: idx, })),
  { date: '2016/04/12', count:2 },
  { date: '2016/05/01', count:5 },
  { date: '2016/05/02', count:5 },
  { date: '2016/05/03', count:1 },
  { date: '2016/05/04', count:11 },
  { date: '2016/05/08', count:32 },
];

const Demo = () => {
  return (
    <HeatMap
      value={value}
      width={600}
      startDate={new Date('2016/01/01')}
      rectRender={(props, data) => {
        // if (!data.count) return <rect {...props} />;
        return (
          <Tooltip key={props.key} placement="top" content={`count: ${data.count || 0}`}>
            <rect {...props} />
          </Tooltip>
        );
      }}
    />
  )
};
ReactDOM.render(<Demo />, _mount_);

Show/Hide Legend

import ReactDOM from 'react-dom';
import HeatMap from '@uiw/react-heat-map';

const value = [
  { date: '2016/01/11', count:2 },
  ...[...Array(17)].map((_, idx) => ({ date: `2016/01/${idx + 10}`, count: idx })),
  ...[...Array(17)].map((_, idx) => ({ date: `2016/02/${idx + 10}`, count: idx })),
  { date: '2016/04/12', count:2 },
  { date: '2016/05/01', count:5 },
  { date: '2016/05/02', count:5 },
  { date: '2016/05/03', count:1 },
  { date: '2016/05/04', count:11 },
  { date: '2016/05/08', count:32 },
];

const Demo = () => {
  const [size, setSize] = useState(0)
  return (
    <div>
      <label style={{ userSelect: 'none' }}>
        <input
          type="checkbox"
          checked={size === 0}
          onChange={(e) => setSize(e.target.checked ? 0 : 12)}
        />
        {size === 0 ? ' Hide' : ' Show'} Legend
      </label>
      <HeatMap
        width={600}
        value={value}
        legendCellSize={size}
        startDate={new Date('2016/01/01')}
      />
    </div>
  )
};
ReactDOM.render(<Demo />, _mount_);

Selected Rect

import ReactDOM from 'react-dom';
import HeatMap from '@uiw/react-heat-map';

const value = [
  { date: '2016/01/11', count:2 },
  ...[...Array(17)].map((_, idx) => ({ date: `2016/01/${idx + 10}`, count: idx })),
  ...[...Array(17)].map((_, idx) => ({ date: `2016/02/${idx + 10}`, count: idx })),
  { date: '2016/04/12', count:2 },
  { date: '2016/05/01', count:5 },
  { date: '2016/05/02', count:5 },
  { date: '2016/05/03', count:1 },
  { date: '2016/05/04', count:11 },
  { date: '2016/05/08', count:32 },
];

const Demo = () => {
  const [selected, setSelected] = useState('')
  return (
    <div>
      <HeatMap
        width={600}
        value={value}
        startDate={new Date('2016/01/01')}
        rectRender={(props, data) => {
          if (selected !== '') {
            props.opacity = data.date === selected ? 1 : 0.45
          }
          return (
            <rect {...props} onClick={() => {
              setSelected(data.date === selected ? '' : data.date);
            }} />
          );
        }}
      />
    </div>
  )
};
ReactDOM.render(<Demo />, _mount_);

Props

Property	Description	Type	Default
value	Data to be displayed, required	Array	[]
rectSize	Grid size	number	11
legendCellSize	Size of the legend cells, in pixel. Value equal to 0 hide legend.	number	11
startDate	Start date	Date	new Date()
endDate	End date	Date	-
space	Interval between grid sizes	number	2
rectProps	Grid node attribute settings	React.SVGProps<SVGRectElement>	2
weekLabels	Week display	string[]	['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
monthLabels	Month display	string[]	['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
panelColors	Backgroud color of active colors	Record<number, string>	{ 0: '#EBEDF0', 8: '#7BC96F', 4: '#C6E48B', 12: '#239A3B', 32: '#196127' }
rectRender	Single day block re-render	<E = SVGRectElement>(data: E & { key: number }, valueItem: HeatMapValue & { date: string, column: number, row: number, index: number }) => React.ReactElement	-
legendRender	Single legend block re-render	(props: React.SVGProps<SVGRectElement>) => React.ReactNode	-

Development

development

Runs the project in development mode.

# Step 1, run first, listen to the component compile and output the .js file
# listen for compilation output type .d.ts file
npm run watch
# Step 2, development mode, listen to compile preview website instance
npm run start

production

Builds the app for production to the build folder.

npm run build

The build is minified and the filenames include the hashes. Your app is ready to be deployed!

License

Licensed under the MIT License.