react-rt-chart

A React component wrapping c3.js flow API that makes it easy to create real-time charts.

Install

npm install react-rt-chart

Example Usage

import RTChart from 'react-rt-chart';

componentDidMount() {
    setInterval(() => this.forceUpdate(), 1000);
},
 
render() {
    var data = {
      date: new Date(),
      Car: getRandomValue(),
      Bus: getRandomValue()
    };
 
    return <RTChart
            fields={['Car','Bus']}
            data={data} />
}

Styling

To use the default styling include c3.css from github or from node_modules/c3 within react-rt-chart.

Properties

fields (required)

The names of the provided values

fields={['name_1', 'name_2']}

data

New value to append to graph

{
  date: new Date(),
  name_1: 100,
  name_2: 200
}

maxValues (default - 30)

The number of values visible on the graph.

maxValues={60}

initialData

An list of values that will be loaded into the graph immediately.

var initialdata = [
{ date: .., name_1: .., name_2: ..},
{ date: .., name_1: .., name_2: ..},
..
];
initialData={initialData}

chart

Chart options. See c3js - references for all options. Example

        var chart = {
                axis: {
                    y: { min: 50, max: 100 }
                },
                point: {
                    show: false
                }
        };
        return <RtChart
                chart={chart}
                fields={['data1','data2']}
                data={this.state.data} />
    }

flow

Animation options. See c3.js flow API for all options.

    render() {
        var flow = {
                duration: 200
            };
        return <RtChart
                flow={flow}
                fields={['data1','data2']}
                data={this.state.data} />
    }

reset

Reset and unload the chart if true.

reset={true}

---

Changelog

v2.0.0

• Use React 16.2+ #11

v1.3.0

• Accept any valid react props #8

v1.2.0

• Make it possible to use different chart types, not just timeseries

v1.1.4

• Move react* to devDeps (#3) #3
• Use component refs instead of getDOMNode #4

v1.1.3

Make it possible to change chart types

v1.0.0

Changed:

Data format have changed from using an id field to just use the object properties New format:

data={{date: [Date], val1: [Number], val2: [Number], ...}}

Added

• Added initialData={[]}
• Added ```reset={Boolean}
• Some bug fixes

0.0.1

Inital version.