【问题标题】:Show only some series in HighCharts spline chart在 HighCharts 样条图中仅显示一些系列
【发布时间】:2015-05-27 04:38:42
【问题描述】:

我有一个图表类型为样条的高图

在这个图表中,我有大约 36 个系列的数据,但问题是在一个图表中显示 36 个系列真的很难理解,而且几乎都有几乎相似的数据。

我的问题是,我们如何才能只显示选定或预定义的系列,而不是一次显示所有系列,这是 highcharts 默认完成的。

另外,我不想更改获取 JSON 数据的 API,有什么方法可以从前端本身进行吗?

$(function(){
$('#highchart_1').highcharts({
			chart:{
				type:'spline',
				zoomType: 'x'
			},
			title: {
				text: 'Pregnant Women Overview',
            x: -20 //center
        },
        subtitle: {
        	text: 'Source:something.com',
        	x: -20
        },
        xAxis: {
        	categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun','Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
        },
        yAxis: {
        	title: {
        		text: 'Pregnant Women ( No. )'
        	},
        	plotLines: [{
        		value: 0,
        		width: 1,
        		color: '#808080'
        	}]
        },
        tooltip: {
        	valueSuffix: ''
        },
        legend: {
        	layout: 'vertical',
        	align: 'right',
        	verticalAlign: 'middle',
        	borderWidth: 0
        },
        series:[
{
name: 1000,
data: [7,4,1,0,0,1,3,6,2,2,8,7]
},
{
name: 1001,
data: [6,10,1,1,0,0,0,2,3,2,2,5]
},
{
name: 1002,
data: [
0,
0,
35,
0,
1,
0,
0,
0,
0,
0,
0,
0
]
},
{
name: 1003,
data: [
2,
1,
4,
0,
0,
1,
1,
1,
0,
4,
4,
6
]
},
{
name: 1005,
data: [
0,
0,
0,
15,
0,
0,
0,
0,
0,
0,
0,
0
]
},
{
name: 1006,
data: [
8,
8,
3,
2,
1,
0,
2,
2,
1,
2,
1,
5
]
},
{
name: 1007,
data: [
8,
9,
0,
1,
0,
1,
2,
1,
2,
7,
1,
2
]
},
{
name: 1008,
data: [
3,
4,
4,
0,
0,
1,
3,
0,
2,
4,
3,
6
]
},
{
name: 1009,
data: [
6,
6,
6,
0,
0,
0,
0,
1,
2,
0,
10,
8
]
},
{
name: 1011,
data: [
0,
0,
4,
0,
0,
0,
0,
0,
0,
0,
0,
0
]
},
{
name: 1012,
data: [
5,
7,
11,
3,
0,
0,
0,
0,
2,
1,
5,
7
]
},
{
name: 1013,
data: [
4,
4,
1,
0,
0,
0,
0,
0,
3,
3,
4,
6
]
},
{
name: 1015,
data: [
2,
6,
53,
0,
0,
0,
0,
0,
0,
1,
2,
0
]
},
{
name: 1016,
data: [
12,
8,
0,
1,
0,
0,
1,
2,
5,
1,
6,
7
]
},
{
name: 1017,
data: [
0,
1,
25,
0,
2,
0,
0,
0,
0,
0,
0,
0
]
},
{
name: 1019,
data: [
7,
9,
6,
7,
0,
0,
0,
1,
2,
1,
5,
11
]
},
{
name: 1020,
data: [
0,
2,
0,
9,
2,
0,
0,
0,
0,
0,
2,
0
]
},
{
name: 1021,
data: [
0,
4,
1,
2,
0,
0,
1,
0,
0,
3,
2,
2
]
},
{
name: 1022,
data: [
0,
0,
1,
0,
20,
0,
0,
0,
0,
0,
0,
0
]
},
{
name: 1025,
data: [
5,
2,
9,
0,
1,
2,
6,
1,
4,
1,
6,
4
]
},
{
name: 1026,
data: [
1,
0,
1,
12,
0,
1,
0,
2,
0,
1,
0,
0
]
},
{
name: 1027,
data: [
0,
2,
18,
2,
0,
0,
0,
0,
0,
0,
1,
0
]
},
{
name: 1028,
data: [
0,
1,
0,
1,
0,
0,
0,
3,
0,
1,
0,
0
]
},
{
name: 1029,
data: [
0,
0,
17,
0,
0,
0,
0,
0,
0,
0,
0,
0
]
},
{
name: 1030,
data: [
1,
1,
5,
0,
2,
0,
2,
1,
0,
1,
0,
2
]
},
{
name: 1031,
data: [
5,
4,
1,
2,
0,
1,
2,
0,
6,
2,
5,
2
]
},
{
name: 1032,
data: [
4,
7,
4,
0,
0,
2,
1,
2,
2,
0,
3,
1
]
},
{
name: 1033,
data: [
5,
2,
19,
1,
1,
0,
0,
1,
3,
1,
6,
4
]
},
{
name: 1034,
data: [
8,
2,
8,
1,
0,
2,
1,
0,
3,
0,
5,
6
]
},
{
name: 1035,
data: [
11,
6,
3,
0,
0,
0,
1,
3,
3,
3,
2,
13
]
},
{
name: 1036,
data: [
0,
3,
7,
0,
0,
0,
1,
1,
0,
4,
0,
3
]
},
{
name: 1039,
data: [
4,
1,
2,
0,
1,
0,
1,
2,
1,
1,
0,
3
]
},
{
name: 5000,
data: [
1,
1,
0,
2,
4,
0,
0,
0,
0,
0,
1,
1
]
},
{
name: 6000,
data: [
0,
0,
1,
4,
1,
0,
0,
0,
0,
0,
0,
0
]
}
]
    });
});	
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>

<body>
  <div id="highchart_1"></div>
  </body>

【问题讨论】:

标签: javascript charts highcharts


【解决方案1】:

我会在将 JSON 数据注入 Highcharts 之前对其进行操作。

假设您的 JSON API 返回系列数据数组...

// var series = getSeriesDataViaAjax();
var showTheseIndexes = [0,2,4];

for (var i = 0; i < series.length; i++) {
    if (showTheseIndexes.indexOf(i) === -1) {
        series[i].visible = false;
    }
}

【讨论】:

    【解决方案2】:

    如何禁用所有系列:

    plotOptions: {
      series: {
        visible: false
      }
    }
    

    然后在加载事件中显示所需的系列?像这样:

    chart: {
      events: {
        load: function() {
          this.series[index].show();
        }
      }
    }
    

    index 是应该显示的系列索引。

    【讨论】:

    • 我收到此错误:无法读取未定义的属性“显示”
    • @RohitBandooni 你并没有真正使用index。一个例子是如果你想显示索引0,你可以使用this.series[0].show()
    • @Phil 我也这样做了 :)
    猜你喜欢
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    相关资源
    最近更新 更多