Chuyển tới nội dung
Trang chủ » How To Create Gauge Chart In D3 Js React? Top 12 Favorites

# How To Create Gauge Chart In D3 Js React? Top 12 Favorites

You are looking for information on the topic “How to create gauge chart in d3 js react?”. boviptaynguyen.com will gather information to answer your questions in this article. Please read this article to the end to find the information you want to see. You can also check out some other related articles here: 226 new posts updated react-gauge-chart, Use gauge, d3 gauge chart, React-d3-speedometer, React radial gauge, Google chart gauge, React-circular-progressbar, React gauge ultimate.

## View information about the How to create gauge chart in d3 js react?

• Question: How to create gauge chart in d3 js react?
• Time: Asked 141 hours ago
• Modified: Asked 53 days ago
• View: 16782

### How to create gauge chart in d3 js react?

To create a gauge chart in d3.js with React, you can follow these steps:

1. Install D3.js and React-D3-Library:
``````npm install d3 react-d3-library
``````
1. Import the required modules:
```javascript```import React from 'react';
import { Gauge } from 'react-d3-library';
import * as d3 from 'd3';
``````
1. Define the component:
```javascript```class GaugeChart extends React.Component {
render() {
// Set up the data
const data = [
{ value: 50, label: 'Label 1' },
{ value: 75, label: 'Label 2' },
{ value: 100, label: 'Label 3' }
];

// Set up the scale
const minVal = 0;
const maxVal = 100;
const tickStep = 10;
const range = maxVal - minVal;
const tickValues = d3.range(minVal, maxVal + tickStep, tickStep);
const colorScale = d3.scaleLinear()
.domain([0, range / 2, range])
.range(['#FF0000', '#FFA500', '#00FF00']);

// Set up the arc
const arc = d3.arc()
.startAngle(-Math.PI / 2);

// Set up the gauge
const gauge = (selection) => {
selection.each(function() {
const svg = d3.select(this);
const width = +svg.attr('width');
const height = +svg.attr('height');

// Create the gauge group
const gaugeGroup = svg.append('g')
.attr('transform', `translate(\${width / 2},\${height / 2})`);

// Create the ticks
gaugeGroup.selectAll('.tick')
.data(tickValues)
.enter().append('line')
.attr('class', 'tick')
.attr('x1', 0)
.attr('y1', -95)
.attr('x2', 0)
.attr('y2', function(d) { return d % 20 === 0 ? -90 : -85 })
.attr('stroke', '#000')
.attr('stroke-width', function(d) { return d % 20 === 0 ? 3 : 1 });

// Create the labels
gaugeGroup.selectAll('.tick-label')
.data(tickValues)
.enter().append('text')
.attr('class', 'tick-label')
.attr('x', 0)
.attr('y', function(d) { return -80 - (d % 20 === 0 ? 15 : 10) })
.attr('text-anchor', 'middle')
.text(function(d) { return d });

// Create the arcs
data.forEach(function(d) {
const value = d.value;
const label = d.label;
const endAngle = arc((value / maxVal) * Math.PI);
gaugeGroup.append('path')
.datum({endAngle: endAngle})
.style('fill', colorScale(value))
.attr('d', arc)
.append('title')
.text(label);
});

// Create the needle
const needle = gaugeGroup.append('g')
.attr('class', 'needle')
.attr('transform', 'rotate(-90)');
needle.append('path')
.attr('d', 'M0,-5L0,5
``````

### Watch videos related to “How to create gauge chart in d3 js react?”

Using React (Hooks) with D3 – [07] Gauge Chart (+ Machine Learning)

## Images related to How to create gauge chart in d3 js react?

Found 29 How to create gauge chart in d3 js react? related images.

You can see some more information related to How to create gauge chart in d3 js react? here