现场与高图的多个系列 [英] Live multiple series with highchart
本文介绍了现场与高图的多个系列的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
函数requestData(){
$ .ajax({
url:' Default3.aspx',
dataType:'json',
error:function(point){
var series = chart.series [10],
shift = series.data.length> 50; //如果该系列长度超过20,则转换
chart.series [0] .addPoint([0,1],true,true) ;
chart.series [1] .addPoint([0,2],true,true);
chart.series [2] .addPoint([0,3],true,true);
chart.series [3] .addPoint([0,4],true,true);
chart.series [4] .addPoint([0,5],true,true);
chart.series [5] .addPoint([0,6],true,true);
chart.series [6] .addPoint([0,7],true,true);
图表.series [7] .addPoint([0,8],true,true);
chart.series [8] .addPoint([0,9],true,true);
chart.series [9] .addPoint([0,10],true,true );
//在一秒钟后再次调用
setTimeout(requestData,5000);
},
成功:函数(点){
var series = chart.series [10],
shift = series.data.length> 50; //如果系列长度超过20,则移位
//添加点
// chart.series [0] .addPoint(eval(point),true,shift);
chart.series [0] .addPoint([0,1],true,true);
chart.series [1] .addPoint([0,2],true,true);
chart.series [2] .addPoint([0,3],true,true);
chart.series [3] .addPoint([0,4],true,true);
chart.series [4] .addPoint([0,5],true,true);
chart.series [5] .addPoint([0,6],true,true);
chart.series [6] .addPoint([0,7],true,true);
chart.series [7] .addPoint([0,8],true,true);
chart.series [8] .addPoint([0,9],true,true);
chart.series [9] .addPoint([0,10],true,true);
//在一秒钟后再次调用
setTimeout(requestData,5000);
},
cache:false
});
$ b $(document).ready(function(){
chart = new Highcharts.Chart({
chart:{
renderTo:' '
defaultSeriesType:'line',
events:{
load:requestData
}
},
title:{
text :'传感器数据与时间'
},
xAxis:{
类型:'datetime',
tickPixelInterval:150,
maxZoom:20 * 1000
$ b yAxis:{
minPadding:0.2,
maxPadding:0.2,
title:{
text:'Value',
margin: 80
}
},
系列:[{
数据:[]
},{
数据:[ ]
},{
data:[]
},{
data:[]
},{
da ta:[]
},{
data:[]
},{
data:[]
},{
data:[]
},{
data:[]
},{
data:[]
}]
});
});
该系列的传说即将出现在图表上,但不会显示数据。
解决方案
我在试验和错误的基础上做了一些修改,并得到它的工作,实际上我必须使用 eval
函数,我以前没有使用。
这里是答案
JavaScript
< $ c $函数requestData(){
$ .ajax({
url:'Default3.aspx',
dataType:'json',
error:function(point ){
var series = chart.series [0],
shift = series.data.length> 50; //如果该系列长于20
var values = eval(point);
chart.series [0] .addPoint([values [0],values [1]],true,shift);
图表.series [1] .addPoint([values [0],values [2]],true,shift);
chart.series [2] .addPoint([values [0],values [3]], true,shift);
chart.series [3] .addPoint([values [0],values [4]],true,shift);
chart.series [4] .addPoint([values [0],values [5]],true,shift);
chart.series [5] .addPoint([values [0],values [6]],true,shift);
图表.series [6] .addPoint([values [0],values [ 7]],true,shift);
chart.series [7] .addPoint([values [0],values [8]],true,shift);
chart.series [8] .addPoint([values [0],values [9]],true,shift);
chart.series [9] .addPoint([values [0],values [10]],true,shift);
//定义秒后再次调用
setTimeout(requestData,5000);
},
成功:函数(点){
var series = chart.series [0],
shift = series.data.length> 50; //如果系列长度超过20,则移位
//添加点
// chart.series [0] .addPoint(eval(point),true,shift);
var values = eval(point);
chart.series [0] .addPoint([values [0],values [1]],true,shift);
chart.series [1] .addPoint([values [0],values [2]],true,shift);
chart.series [2] .addPoint([values [0],values [3]],true,shift);
chart.series [3] .addPoint([values [0],values [4]],true,shift);
chart.series [4] .addPoint([values [0],values [5]],true,shift);
chart.series [5] .addPoint([values [0],values [6]],true,shift);
chart.series [6] .addPoint([values [0],values [7]],true,shift);
chart.series [7] .addPoint([values [0],values [8]],true,shift);
chart.series [8] .addPoint([values [0],values [9]],true,shift);
chart.series [9] .addPoint([values [0],values [10]],true,shift);
//定义秒后再次调用
setTimeout(requestData,5000);
},
cache:false
});
$ b $(document).ready(function(){
chart = new Highcharts.Chart({
chart:{
renderTo:'容器',
defaultSeriesType:'spline',
events:{
load:requestData
}
},
title:{
text :'传感器数据与时间'
},
xAxis:{
类型:'datetime',
tickPixelInterval:150,
maxZoom:20 * 1000
$ b yAxis:{
minPadding:0.2,
maxPadding:0.2,
title:{
text:'Value',
margin: 80
}
},
系列:[{
name:'Pressure 1(PSI)',
data:[]
},{
name:'Flow 1(GPM)',
data:[]
},{
name :'温度1(C)',
数据:[]
},{
名称:'速度1(RPM)',
数据:[]
},{
name:'Power 1(kW)',
data:[]
},{
name:'Pressure 2(PSI)',
数据:[]
},{
name:'Flow 2(GPM)',
data:[]
},{
name:'Temperature 2 C)',
data:[]
},{
name:'Speed 2(RPM)',
data:[]
},{
名称:'Power 2(kW)',
data:[]
}]
});
});
服务器端代码(C#)
public partial class Default3:System.Web.UI.Page
{
public DataTable dt = new DataTable();
公共字符串DATA;
列表< string> hidXCategories11 =新列表< string>();
公共字符串chartData
{
get;
set;
$ b protected void Page_Load(object sender,EventArgs e)
{
GetData();
var epoch = new DateTime(1970,1,1,0,0,0,DateTimeKind.Utc);
var timeDiff = DateTime.Now - new DateTime(1970,1,1);
var totaltime = timeDiff.TotalMilliseconds;
列表< double> _data = new List< double>();
foreach(dt.Rows中的DataRow行)
{
_data.Add(totaltime);
_data.Add((double)Convert.ToDouble(row [S11])); $(b)_data.Add((double)Convert.ToDouble(row [S12]));
_data.Add((double)Convert.ToDouble(row [S13]));
_data.Add((double)Convert.ToDouble(row [S14]));
_data.Add((double)Convert.ToDouble(row [S15]));
_data.Add((double)Convert.ToDouble(row [S21]));
_data.Add((double)Convert.ToDouble(row [S22]));
_data.Add((double)Convert.ToDouble(row [S23]));
_data.Add((double)Convert.ToDouble(row [S24]));
_data.Add((double)Convert.ToDouble(row [S25]));
}
JavaScriptSerializer jss = new JavaScriptSerializer();
chartData = jss.Serialize(_data);
Response.Write(chartData);
$ b private void GetData()
{
StringBuilder str = new StringBuilder();
SqlConnection con = new SqlConnection(Data Source = localhost \\SQLEXPRESS; Initial Catalog = MyData; Integrated Security = SSPI);
SqlDataAdapter adp = new SqlDataAdapter(通过Id desc从MyTable命令中选择top 1 *,con);
adp.Fill(dt);
$ b
HTML(.aspx)Code
< script src =JavaScript / highcharts.js >< /脚本>
< script src =JavaScript / exporting.js>< / script>
< div id =containerstyle =min-width:280px; height:400px; margin:0 auto>< / div>
I am trying to display 10 series simultaneously on highcharts. With the following code.
function requestData() {
$.ajax({
url: 'Default3.aspx',
dataType: 'json',
error: function (point) {
var series = chart.series[10],
shift = series.data.length > 50; // shift if the series is longer than 20
chart.series[0].addPoint([0, 1], true, true);
chart.series[1].addPoint([0, 2], true, true);
chart.series[2].addPoint([0, 3], true, true);
chart.series[3].addPoint([0, 4], true, true);
chart.series[4].addPoint([0, 5], true, true);
chart.series[5].addPoint([0, 6], true, true);
chart.series[6].addPoint([0, 7], true, true);
chart.series[7].addPoint([0, 8], true, true);
chart.series[8].addPoint([0, 9], true, true);
chart.series[9].addPoint([0, 10], true, true);
// call it again after one second
setTimeout(requestData, 5000);
},
success: function (point) {
var series = chart.series[10],
shift = series.data.length > 50; // shift if the series is longer than 20
// add the point
// chart.series[0].addPoint(eval(point), true, shift);
chart.series[0].addPoint([0, 1], true, true);
chart.series[1].addPoint([0, 2], true, true);
chart.series[2].addPoint([0, 3], true, true);
chart.series[3].addPoint([0, 4], true, true);
chart.series[4].addPoint([0, 5], true, true);
chart.series[5].addPoint([0, 6], true, true);
chart.series[6].addPoint([0, 7], true, true);
chart.series[7].addPoint([0, 8], true, true);
chart.series[8].addPoint([0, 9], true, true);
chart.series[9].addPoint([0, 10], true, true);
// call it again after one second
setTimeout(requestData, 5000);
},
cache: false
});
}
$(document).ready(function () {
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
defaultSeriesType: 'line',
events: {
load: requestData
}
},
title: {
text: 'Sensor Data Vs. Time'
},
xAxis: {
type: 'datetime',
tickPixelInterval: 150,
maxZoom: 20 * 1000
},
yAxis: {
minPadding: 0.2,
maxPadding: 0.2,
title: {
text: 'Value',
margin: 80
}
},
series: [{
data: []
},{
data: []
}, {
data: []
}, {
data: []
}, {
data: []
}, {
data: []
}, {
data: []
}, {
data: []
}, {
data: []
}, {
data: []
}]
});
});
Legends of the series is coming on the chart but it is not displaying the data.
解决方案
I did some modification on trial and error basis and got it working, Actually i have to use eval
function which I was not using previously.
Here is the answer
JavaScript
function requestData() {
$.ajax({
url: 'Default3.aspx',
dataType: 'json',
error: function (point) {
var series = chart.series[0],
shift = series.data.length > 50; // shift if the series is longer than 20
var values = eval(point);
chart.series[0].addPoint([values[0], values[1]], true, shift);
chart.series[1].addPoint([values[0], values[2]], true, shift);
chart.series[2].addPoint([values[0], values[3]], true, shift);
chart.series[3].addPoint([values[0], values[4]], true, shift);
chart.series[4].addPoint([values[0], values[5]], true, shift);
chart.series[5].addPoint([values[0], values[6]], true, shift);
chart.series[6].addPoint([values[0], values[7]], true, shift);
chart.series[7].addPoint([values[0], values[8]], true, shift);
chart.series[8].addPoint([values[0], values[9]], true, shift);
chart.series[9].addPoint([values[0], values[10]], true, shift);
// call it again after defined seconds
setTimeout(requestData, 5000);
},
success: function (point) {
var series = chart.series[0],
shift = series.data.length > 50; // shift if the series is longer than 20
// add the point
// chart.series[0].addPoint(eval(point), true, shift);
var values = eval(point);
chart.series[0].addPoint([values[0], values[1]], true, shift);
chart.series[1].addPoint([values[0], values[2]], true, shift);
chart.series[2].addPoint([values[0], values[3]], true, shift);
chart.series[3].addPoint([values[0], values[4]], true, shift);
chart.series[4].addPoint([values[0], values[5]], true, shift);
chart.series[5].addPoint([values[0], values[6]], true, shift);
chart.series[6].addPoint([values[0], values[7]], true, shift);
chart.series[7].addPoint([values[0], values[8]], true, shift);
chart.series[8].addPoint([values[0], values[9]], true, shift);
chart.series[9].addPoint([values[0], values[10]], true, shift);
// call it again after defined seconds
setTimeout(requestData, 5000);
},
cache: false
});
}
$(document).ready(function () {
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
defaultSeriesType: 'spline',
events: {
load: requestData
}
},
title: {
text: 'Sensor Data Vs. Time'
},
xAxis: {
type: 'datetime',
tickPixelInterval: 150,
maxZoom: 20 * 1000
},
yAxis: {
minPadding: 0.2,
maxPadding: 0.2,
title: {
text: 'Value',
margin: 80
}
},
series: [{
name: 'Pressure 1 (PSI)',
data: []
}, {
name: 'Flow 1 (GPM)',
data: []
}, {
name:'Temperature 1 (C)',
data: []
}, {
name: 'Speed 1 (RPM)',
data: []
}, {
name: 'Power 1 (kW)',
data: []
}, {
name:'Pressure 2 (PSI)',
data: []
}, {
name:'Flow 2 (GPM)',
data: []
}, {
name:'Temperature 2 (C)',
data: []
}, {
name: 'Speed 2 (RPM)',
data: []
}, {
name: 'Power 2 (kW)',
data: []
}]
});
});
Server Side Code (C#)
public partial class Default3 : System.Web.UI.Page
{
public DataTable dt = new DataTable();
public string DATA;
List<string> hidXCategories11 = new List<string>();
public string chartData
{
get;
set;
}
protected void Page_Load(object sender, EventArgs e)
{
GetData();
var epoch = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
var timeDiff = DateTime.Now - new DateTime(1970, 1, 1);
var totaltime = timeDiff.TotalMilliseconds;
List<double> _data = new List<double>();
foreach (DataRow row in dt.Rows)
{
_data.Add(totaltime);
_data.Add((double)Convert.ToDouble(row["S11"]));
_data.Add((double)Convert.ToDouble(row["S12"]));
_data.Add((double)Convert.ToDouble(row["S13"]));
_data.Add((double)Convert.ToDouble(row["S14"]));
_data.Add((double)Convert.ToDouble(row["S15"]));
_data.Add((double)Convert.ToDouble(row["S21"]));
_data.Add((double)Convert.ToDouble(row["S22"]));
_data.Add((double)Convert.ToDouble(row["S23"]));
_data.Add((double)Convert.ToDouble(row["S24"]));
_data.Add((double)Convert.ToDouble(row["S25"]));
}
JavaScriptSerializer jss = new JavaScriptSerializer();
chartData = jss.Serialize(_data);
Response.Write(chartData);
}
private void GetData()
{
StringBuilder str = new StringBuilder();
SqlConnection con = new SqlConnection("Data Source=localhost\\SQLEXPRESS;Initial Catalog=MyData;Integrated Security=SSPI");
SqlDataAdapter adp = new SqlDataAdapter("select top 1 * from MyTable order by Id desc ", con);
adp.Fill(dt);
}
}
HTML (.aspx) Code
<script src="JavaScript/highcharts.js"></script>
<script src="JavaScript/exporting.js"></script>
<div id="container" style="min-width: 280px; height: 400px; margin: 0 auto"></div>
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