Home > Web Front-end > JS Tutorial > body text

How to implement line chart with jQuery_jquery

WBOY
Release: 2016-05-16 16:11:59
Original
1996 people have browsed it

The example in this article describes how to implement a line chart with jQuery. Share it with everyone for your reference. The details are as follows:

The rendering is as follows:

js reference:

Copy code The code is as follows:




Refresh regularly:

Copy code The code is as follows:
//Graph
ar chart;
$(document).ready(function() {
chart = new Highcharts.Chart({
chart: {
Renderto: 'Divchart', // Place the container of the chart
plotBackgroundColor: null,
plotBorderWidth: null,
                    defaultSeriesType: 'line'
          },
title: {
                  text: '24-hour load curve'
          },
          subtitle: {                                                  text: ''
          },
            xAxis: {//X-axis data
categories: ['00','01', '02','03', '04','05', '06','07', '08','09', '10','11' , '12','13', '14','15', '16','17', '18','19', '20','21', '22','23'],

labels: {
                  rotation: -45, //Font tilt
align: 'right',
style: { font: 'normal 12px 宋体' }
                                                                                                              },
        yAxis: {//Y-axis display text
title: {
                                text: 'MW'                                                                                                                                                 },
tooltip: {
                                                         enabled: true, Formatter: function() {
                       return '' this.x '
' this.series.name ': ' Highcharts.numberFormat(this.y, 1);
                                                                                                              },
plotOptions: {
Line: {
dataLabels: {
                                           enabled: true                                                                                                                                   EnableMouSetracking: True // Whether Title
                                                                                                              },
series: [{
                name: 'Unit 1',
data: [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
          },{ 
name: 'Unit 2',
data: [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 ]
         }] 
         }); 
         function getForm(){  
             $.ajax({ 
                 type: "POST",     //要用post方式      
                 url: "WebServiceFH.asmx/GetLoadEveryHourByOne",        
                 contentType: "application/json", 
                 data: {}, 
                 dataType: "json", 
                 success: function (data) {   
                     var data = [data["Load0"],data["Load1"],data["Load2"],data["Load3"],data["Load4"],data["Load5"],data["Load6"],data["Load7"],data["Load8"],data["Load9"],data["Load10"],data["Load11"],data["Load12"],data["Load13"],data["Load14"],data["Load15"],data["Load16"],data["Load17"],data["Load18"],data["Load19"],data["Load20"],data["Load21"],data["Load22"],data["Load23"]];  
                     chart.series[0].setData(data);  
                 }, 
                 error: function (err) {  
                     alert("读取数据出错!"); 
                 } 
             });   
             $.ajax({ 
                 type: "POST",     //要用post方式      
                 url: "WebServiceFH.asmx/GetLoadEveryHourByTwo",        
                 contentType: "application/json",  
                 dataType: "json", 
                 success: function (data) {   
                     var data = [data["Load0"],data["Load1"],data["Load2"],data["Load3"],data["Load4"],data["Load5"],data["Load6"],data["Load7"],data["Load8"],data["Load9"],data["Load10"],data["Load11"],data["Load12"],data["Load13"],data["Load14"],data["Load15"],data["Load16"],data["Load17"],data["Load18"],data["Load19"],data["Load20"],data["Load21"],data["Load22"],data["Load23"]];  
                     chart.series[1].setData(data);    
                 }, 
                 error: function (err) {  
                     alert("读取数据出错!"); 
                 } 
             });  
         } 
         $(document).ready(function() {   
                           // Automatically call the method every 3 seconds to realize real-time update of the chart
                         getForm();                                                                   window.setInterval(getForm,600000);                                          }); 
});

Note here:


Copy code The code is as follows:var data = [data["Load0"],data["Load1"], data["Load2"],data["Load3"],data["Load4"],data["Load5"],data["Load6"],data["Load7"],data["Load8"],data ["Load9"],data["Load10"],data["Load11"],data["Load12"],data["Load13"],data["Load14"],data["Load15"],data[ "Load16"],data["Load17"],data["Load18"],data["Load19"],data["Load20"],data["Load21"],data["Load22"],data[" Load23"]];
chart.series[0].setData(data);

Only required in body:


I hope this article will be helpful to everyone’s jQuery programming.
Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!