1
|
import {Component, Input, OnChanges, OnInit, SimpleChanges, ViewEncapsulation} from '@angular/core';
|
2
|
|
3
|
import * as Highcharts from 'highcharts';
|
4
|
import HighchartsMore from 'highcharts/highcharts-more.src.js';
|
5
|
import solidGauge from 'highcharts/modules/solid-gauge.js';
|
6
|
|
7
|
HighchartsMore(Highcharts);
|
8
|
solidGauge(Highcharts);
|
9
|
|
10
|
@Component({
|
11
|
selector: 'app-gauge-chart',
|
12
|
templateUrl: './gauge-chart.component.html',
|
13
|
// styleUrls: ['./top-menu.component.css'],
|
14
|
encapsulation: ViewEncapsulation.None
|
15
|
})
|
16
|
|
17
|
export class GaugeChartComponent implements OnInit, OnChanges {
|
18
|
|
19
|
@Input() chartData: number;
|
20
|
@Input() color: string;
|
21
|
|
22
|
public chartValue = 25;
|
23
|
|
24
|
public update = false;
|
25
|
|
26
|
Highcharts: typeof Highcharts = Highcharts;
|
27
|
|
28
|
// gaugeChartOptions: Highcharts.Options;
|
29
|
|
30
|
public gaugeChartOptions = {
|
31
|
chart: {
|
32
|
type: 'solidgauge'
|
33
|
},
|
34
|
|
35
|
title: {
|
36
|
text: ''
|
37
|
},
|
38
|
|
39
|
pane: {
|
40
|
center: ['50%', '85%'],
|
41
|
size: '140%',
|
42
|
startAngle: -90,
|
43
|
endAngle: 90,
|
44
|
background: {
|
45
|
backgroundColor: '#fff',
|
46
|
innerRadius: '60%',
|
47
|
outerRadius: '100%',
|
48
|
shape: 'arc'
|
49
|
}
|
50
|
},
|
51
|
|
52
|
tooltip: {
|
53
|
enabled: true
|
54
|
},
|
55
|
|
56
|
credits: {
|
57
|
enabled: false
|
58
|
},
|
59
|
|
60
|
yAxis: {
|
61
|
stops: [[0.1, '#DF5353'], [0.5, '#DDDF0D'], [0.9, '#55BF3B']],
|
62
|
min: 0,
|
63
|
max: 100,
|
64
|
lineWidth: 0,
|
65
|
// tickAmount: 6,
|
66
|
// labels: {
|
67
|
// y: 16
|
68
|
// }
|
69
|
},
|
70
|
|
71
|
plotOptions: {
|
72
|
solidgauge: {
|
73
|
dataLabels: {
|
74
|
y: 5,
|
75
|
borderWidth: 0,
|
76
|
useHTML: true
|
77
|
}
|
78
|
}
|
79
|
},
|
80
|
|
81
|
series: [
|
82
|
{
|
83
|
name: 'Speed',
|
84
|
data: [this.chartValue],
|
85
|
dataLabels: {
|
86
|
allowOverlap: true,
|
87
|
format:
|
88
|
'<div style="text-align:center"><span style="font-size:20px;color:black' +
|
89
|
'">{y:.0f}%</span><br/>' +
|
90
|
'<span style="font-size:12px;color:silver"> </span></div>'
|
91
|
}
|
92
|
}
|
93
|
]
|
94
|
};
|
95
|
|
96
|
constructor() {}
|
97
|
|
98
|
private updateChart(value) {
|
99
|
this.chartValue = value;
|
100
|
|
101
|
// first try - working without transition
|
102
|
// this.gaugeChartOptions.title.text = value;
|
103
|
this.gaugeChartOptions.series['0'].data[0] = value;
|
104
|
// this.gaugeChartOptions.series['0'].update();
|
105
|
this.update = true;
|
106
|
}
|
107
|
|
108
|
ngOnInit(): void {
|
109
|
// console.log('onInit');
|
110
|
this.updateChart(this.chartData);
|
111
|
}
|
112
|
|
113
|
ngOnChanges(changes: SimpleChanges): void {
|
114
|
// console.log('onChanges');
|
115
|
// console.log('Chart data: ', this.chartData);
|
116
|
this.updateChart(this.chartData);
|
117
|
}
|
118
|
|
119
|
}
|