README.md

react-native-heatmap

A Components of heatmap for react-native ios and android

Installation

npm install @ncuhomeclub/react-native-heatmap

Usage

example

import * as React from 'react';

import { StyleSheet, View } from 'react-native';
import HeatMap from '@ncuhomeclub/react-native-heatmap';

export default function App() {
  const data = [
    12, 423, 42, 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, 34, 35, 34, 23, 23, 35, 34, 10,
    2, 4, 6, 2, 5, 0, 0,
  ];
  return (
    <View style={styles.container}>
      <HeatMap data={data} />
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center',
  },
  box: {
    width: 60,
    height: 60,
    marginVertical: 20,
  },
});

Custom

ColorTheme,

theme is set to the darkest color, and you can set limit and number to set the color for each quantity

 import type { ColorProps } from '@ncuhomeclub/react-native-heatmap';

 const color:ColorProps = {
 theme: 'blue',
 opacitys: [
     {
       opacity: 0.2,
       limit: 5,
     },
     {
       opacity: 0.4,
       limit: 10,
     },
     {
       opacity: 0.6,
       limit: 15,
     },
     {
       opacity: 0.8,
       limit: 20,
     },
     {
       opacity: 1,
       limit: 25,
   },
   ],
 }
//...
 <HeatMap data={data} color={color} />

xNumber & yNumber

you can pass xNumber and yNumber for set this chart's width and height

<HeatMap data={data} color={color} xNumber={30} yNumber={8}/>

direction

you can set direction to decide the data flow

<HeatMap data={data} color={color} direction='horizontal' />

shape

//set circle shape
<HeatMap data={data} color={color} direction='horizontal' shape='circle'/>

Contributing

See the contributing guide to learn how to contribute to the repository and the development workflow.

License

MIT

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Made with create-react-native-library