95 lines
4.7 KiB
JavaScript
95 lines
4.7 KiB
JavaScript
import React, { Component } from 'react';
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import Chart from 'chart.js';
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import 'chartjs-chart-radial-gauge/build/Chart.RadialGauge.umd.min.js';
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class RadialGauge extends Component {
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componentDidMount(){
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var ctx = document.getElementById('chart').getContext('2d');
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/*var gradientStroke = ctx.createLinearGradient(500, 0, 100, 0);
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gradientStroke.addColorStop(0, "#2A969E");
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gradientStroke.addColorStop(1, "#2A969E");*/
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//gradientStroke.addColorStop(2, "#f49080");
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var config = {
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type: 'radialGauge',
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data: {
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labels: this.props.config.data.labels || ["Porcentaje"],
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datasets: [
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{
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data: this.props.config.data.datasets !== undefined ? [this.props.config.data.datasets.data] : [0],
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backgroundColor: ((this.props.config.data.datasets !== undefined) && (this.props.config.data.datasets.backgroundColor)) ? this.props.config.data.datasets.backgroundColor : '#2A969E',
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borderWidth: ((this.props.config.data.datasets !== undefined) && (this.props.config.data.datasets.borderWidth)) ? this.props.config.data.datasets.borderWidth : 0,
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label: ((this.props.config.data.datasets !== undefined) && (this.props.config.data.datasets.label)) ? this.props.config.data.datasets.label : "Porcentaje"
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}
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]
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},
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options: {
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title: {
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display: this.props.config.options.title !== undefined ? this.props.config.options.title.display : false,
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text: ((this.props.config.options.title) && (this.props.config.options.title.text)) !== undefined ? this.props.config.options.title.text : "Porcentaje"
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},
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responsive: this.props.config.options.responsive || true,
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legend: this.props.config.options.leyend || {},
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animation: {
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// Boolean - Whether we animate the rotation of the radialGauge
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animateRotate: this.props.config.options.animation !== undefined ? this.props.config.options.animation.animateRotate : true,
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// Boolean - Whether we animate scaling the radialGauge from the centre
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animateScale: this.props.config.options.animation !== undefined ? this.props.config.options.animation.animateScale : true
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},
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// The percentage of the chart that is the center area
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centerPercentage: this.props.config.options.centerPercentage || 80,
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// The rotation for the start of the metric's arc
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rotation: this.props.config.options.rotation || -Math.PI / 2,
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// the color of the radial gauge's track
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trackColor: this.props.config.options.trackColor || 'rgb(204, 221, 238)',
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// the domain for the data, default is [0, 100]
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domain: this.props.config.options.domain || [0, 100],
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// whether arc for the gauge should have rounded corners
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roundedCorners: this.props.config.options.roundedCorners || true,
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// center value options
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centerArea: {
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// whether to display the center text value
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displayText: ((this.props.config.options.centerArea !== undefined) && (this.props.config.options.centerArea.displayText)) ? this.props.config.options.centerArea.displayText : true,
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// font for the center text
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fontFamily: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.fontFamily : null,
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// color of the center text
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fontColor: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.fontColor : null,
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// the size of the center text
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fontSize: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.fontSize : null,
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// padding around the center area
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padding: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.padding : null,
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// an image to use for the center background
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backgroundImage: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.backgroundImage : null,
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// a color to use for the center background
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backgroundColor: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.backgroundColor : null,
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// the text to display in the center
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// this could be a string or a callback that returns a string
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// if a callback is provided it will be called with (value, options)
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text: this.props.config.options.centerArea !== undefined ? this.props.config.options.centerArea.text : null,
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}
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}
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};
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new Chart(ctx, config);
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}
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render() {
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return (
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<canvas id="chart" />
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)
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}
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}
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export default RadialGauge |