了解下何为Highcharts 配置语法

本章节我们将为大家介绍使用 Highcharts 生成图表的一些配置。
创建一个 HTML 页面,引入 jQuery 和 Highcharts 库:
文件名:HighchartsTest.htm
<html><head><title>Highcharts 教程 | 菜鸟教程</title><scriptsrc="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script><scriptsrc="/try/demo_source/highcharts.js"></script></head><body><divid="container"style="width:550px; height:400px; margin:0auto"></div><scriptlanguage="JavaScript"> $(document).ready(function(){});</script></body></html>
实例中 id 为 container 的 div 用于包含 Highcharts 绘制的图表。
Highcharts 库使用 json 格式来配置。
$('#container').highcharts(json);
这里 json 表示使用 json 数据格式和 json 格式的配置来绘制图表。步骤如下:
标题
为图表配置标题:
var title = {
text: '月平均气温'
};
副标题
为图表配置副标题:
var subtitle = {
text: 'Source: runoob.com'
};
配置要在 X 轴显示的项。
var xAxis = {
categories: ['一月', '二月', '三月', '四月', '五月', '六月'
,'七月', '八月', '九月', '十月', '十一月', '十二月']
};
配置要在 Y 轴显示的项。
var yAxis = {
title: {
text: 'Temperature (\xB0C)'
},
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
};
配置提示信息:
var tooltip = {
valueSuffix: '\xB0C'
}
配置图表向右对齐:
var legend = {
layout: 'vertical',
align: 'right',
verticalAlign: 'middle',
borderWidth: 0
};
配置图表要展示的数据。每个系列是个数组,每一项在图片中都会生成一条曲线。
var series = [
{
name: 'Tokyo',
data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2,
26.5, 23.3, 18.3, 13.9, 9.6]
},
{
name: 'New York',
data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8,
24.1, 20.1, 14.1, 8.6, 2.5]
},
{
name: 'Berlin',
data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6,
17.9, 14.3, 9.0, 3.9, 1.0]
},
{
name: 'London',
data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0,
16.6, 14.2, 10.3, 6.6, 4.8]
}
];
组合是由配置信息:
var json = {};
json.title = title;
json.subtitle = subtitle;
json.xAxis = xAxis;
json.yAxis = yAxis;
json.tooltip = tooltip;
json.legend = legend;
json.series = series;
Step 4: Draw the chart
$('#container').highcharts(json);
实例
以下为完整的实例(HighchartsTest.htm):
<html><head><metacharset="UTF-8"/><title>Highcharts 教程 | 菜鸟教程(runoob.com)</title><scriptsrc="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script><scriptsrc="http://code.highcharts.com/highcharts.js"></script></head><body><divid="container"style="width:550px; height:400px; margin:0auto"></div><scriptlanguage="JavaScript"> $(document).ready(function(){var title ={ text:'月平均气温'};var subtitle ={ text:'Source: runoob.com'};var xAxis ={ categories:['一月','二月','三月','四月','五月','六月','七月','八月','九月','十月','十一月','十二月']};var yAxis ={ title:{ text:'Temperature (\xB0C)'}, plotLines:[{ value:0, width:1, color:'#808080'}]};var tooltip ={ valueSuffix:'\xB0C'}var legend ={ layout:'vertical', align:'right', verticalAlign:'middle', borderWidth:0};var series =[{ name:'Tokyo', data:[7.0,6.9,9.5,14.5,18.2,21.5,25.2,26.5,23.3,18.3,13.9,9.6]},{ name:'New York', data:[-0.2,0.8,5.7,11.3,17.0,22.0,24.8,24.1,20.1,14.1,8.6,2.5]},{ name:'Berlin', data:[-0.9,0.6,3.5,8.4,13.5,17.0,18.6,17.9,14.3,9.0,3.9,1.0]},{ name:'London', data:[3.9,4.2,5.7,8.5,11.9,15.2,17.0,16.6,14.2,10.3,6.6,4.8]}];var json ={}; json.title = title; json.subtitle = subtitle; json.xAxis = xAxis; json.yAxis = yAxis; json.tooltip = tooltip; json.legend = legend; json.series = series; $('#container').highcharts(json);});</script></body></html>
以上实例输出结果为:
var tooltip = { valueSuffix: '\xB0C' }
var legend = { layout: 'vertical', align: 'right', verticalAlign: 'middle', borderWidth: 0 };
var series = [ { name: 'Tokyo', data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6] }, { name: 'New York', data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5] }, { name: 'Berlin', data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0] }, { name: 'London', data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8] } ];
var json = {};
json.title = title; json.subtitle = subtitle; json.xAxis = xAxis; json.yAxis = yAxis; json.tooltip = tooltip; json.legend = legend; json.series = series;
$('#container').highcharts(json); });