在我的angular-cli 6项目中,我使用highcharts创建一个实心规格。但是我收到了这个错误https://www.highcharts.com/errors/17。所以为了工作,我必须将highcharts-more.js文件添加到我的组件中。
我使用以下npm包作为highcharts。
以下是我的组件的代码以及导入:
import {
AfterViewInit,
Component,
ElementRef,
Injector,
OnInit,
ViewChild
} from '@angular/core';
import * as Highcharts from 'highcharts';
import { chart } from 'highcharts';
import highchartsMore from 'highcharts/highcharts-more';
import { AbstractDashboardCard } from '../../models/abstract-dashboard-card';
import { DashboardCard } from '../../models/dashboard-card';
highchartsMore(Highcharts);
@Component({
selector: 'app-luchtkwaliteit',
templateUrl: './luchtkwaliteit.component.html',
styleUrls: ['./luchtkwaliteit.component.css']
})
export class LuchtkwaliteitComponent extends AbstractDashboardCard
implements OnInit, AfterViewInit {
@ViewChild('chartTarget') chartTarget: ElementRef;
chart: Highcharts.ChartObject;
constructor(private injector: Injector) {
super(
injector.get(DashboardCard.metadata.NAME),
injector.get(DashboardCard.metadata.SOURCE),
injector.get(DashboardCard.metadata.COLS),
injector.get(DashboardCard.metadata.ROWS)
);
}
ngOnInit() {}
ngAfterViewInit() {
const gaugeOptions = {
chart: {
type: 'solidgauge'
},
title: null,
pane: {
center: ['50%', '85%'],
size: '140%',
startAngle: -90,
endAngle: 90,
background: {
backgroundColor: '#EEE',
innerRadius: '60%',
outerRadius: '100%',
shape: 'arc'
}
},
tooltip: {
enabled: false
},
// the value axis
yAxis: {
stops: [
[0.1, '#55BF3B'], // green
[0.5, '#DDDF0D'], // yellow
[0.9, '#DF5353'] // red
],
lineWidth: 0,
minorTickInterval: null,
tickAmount: 2,
min: 0,
max: 200,
title: {
y: -70,
text: 'Speed'
},
labels: {
y: 16
}
},
plotOptions: {
solidgauge: {
dataLabels: {
y: 5,
borderWidth: 0,
useHTML: true
}
}
},
credits: {
enabled: false
},
series: [
{
name: 'Speed',
data: [80],
dataLabels: {
format:
'<div style="text-align:center"><span style="font-size:25px;color: black' +
'">{y}</span><br/>' +
'<span style="font-size:12px;color:silver">km/h</span></div>'
},
tooltip: {
valueSuffix: ' km/h'
}
}
]
};
this.chart = chart(this.chartTarget.nativeElement, gaugeOptions);
}
}
所以我已经做了一些调查,我如何添加高级图表 - 更多,但没有找到解决方案。我找到的东西:
答案 0 :(得分:2)
要使用solid-gauge
系列类型,首先需要导入适当的模块。
import * as Highcharts from 'highcharts'
import * as solidGauge from 'highcharts/modules/solid-gauge'
solidGauge(Highcharts)
答案 1 :(得分:1)
这是我在Angular 5项目中导入它的方式,似乎工作正常。
require('highcharts/highcharts-more')(Highcharts);
答案 2 :(得分:0)
我在Angular 6中使用solidGauge,需要删除HighCharts的所有“ requires”语句。经过一番摸索之后,我将其用于更复杂的图表。
技巧是将.src添加到会给您带来错误的Imports中。
这是一个有效的示例:
在模块中:
import * as Highcharts from 'highcharts';
//***** add .src to the following imports that won't import otherwise ********
import * as more from 'highcharts/highcharts-more.src';
import * as solidGauge from 'highcharts/modules/solid-gauge';
import * as exporting from 'highcharts/modules/exporting.src';
import * as exportdata from 'highcharts/modules/export-data.src';
import * as offlineexporting from 'highcharts/modules/offline-exporting.src';
more(Highcharts);
solidGauge(Highcharts);
exporting(Highcharts);
exportdata(Highcharts);
offlineexporting(Highcharts);
在组件中:
import { Component, OnInit, Input, ViewChild, ElementRef } from '@angular/core';
import { chart } from 'highcharts';
export class GaugeData {
public width: number;
constructor( public title: string, public value: number, public color: string) { }
}
@Component({
selector: 'radialgauge',
template: `
<div #chartTarget> </div>
`
})
export class GaugeComponent {
@ViewChild('chartTarget') chartTarget: ElementRef;
@Input() data: GaugeData;
public thisdata: GaugeData;
public options: Object;
public chartwidth: number = 250;
public chartheight: number = 200;
public topmargin:number= 50;
public center: string[] = ['50%', '50%'];
chart1: Highcharts.ChartObject;
constructor() {
this.thisdata = new GaugeData('',0,'#000')
};
ngOnChanges() {
this.thisdata = this.data;
this.setOptions(this.thisdata);
this.chart1 = chart(this.chartTarget.nativeElement, this.options);
}
ngOnInit() {
this.thisdata = this.data;
this.chartwidth = this.width;
if (this.height) {
this.chartheight = this.height;
}
if (!this.showtitle) {
this.thisdata.title = '';
this.topmargin = 0;
this.center = ['30%', '55%'];
}
this.setOptions(this.thisdata);
this.chart1 = chart(this.chartTarget.nativeElement, this.options);
}
setOptions(newData: GaugeData) {
this.options = {
chart: {
type: 'solidgauge',
marginTop: this.topmargin,
backgroundColor: "none",
height: this.chartheight,
width: this.chartwidth
},
credits: { enabled: false },
exporting: {
enabled: false,
showTable: false
},
title: {
text: newData.title,
style: {
fontSize: '12px', color: "#fff", fontfamily: "Arial", width:"200px"
},
},
tooltip: { enabled: false },
pane: {
startAngle: 0,
endAngle: 360,
background: [{ // Track for Move
outerRadius: '115%',
innerRadius: '0%',
backgroundColor: "rgba(74, 70, 66, 1)",
borderWidth: 0
}],
center: this.center,
},
yAxis: {
min: 0,
max: 100,
lineWidth: 0,
tickPositions: [],
color: "#fff",
title: {
text: '<span style="font-size:36px;color:white;font-family: \'Arial\'">' + newData.value + '%</span>',
x: 5,
y: 43
}
},
plotOptions: {
solidgauge: {
dataLabels: {
enabled: false
},
stickyTracking: false
}
},
series: [{
data: [{
color: newData.color,
radius: '115%',
innerRadius: '105%',
y: newData.value
}]
}]
}
}
}