我是角度js中的新手,我需要在我的角度页面中使用高图。问题是我必须用来自json的动态数据绘制图表,图表的数量也是动态的,也许它应该从一个json绘制3或4个不同的图表。我搜索了很多,但无法解决我的问题。 此代码有效,但在不同系列的一个图表中显示数据。我需要在不同的图表中显示每个系列,在这种情况下,json发送4个数据,但它将被更改。
1. List item
$scope.draw_chart = function(){
Highcharts.chart('container2', {
chart:{
type: 'spline',
animation: Highcharts.svg, // don't animate in old IE
marginRight: 10,
events: {
load: function () {
var this_chart = this;
$scope.ws = ngSocket('ws://#');
$scope.ws.onOpen(function () {
});
var k = 0 ;
var time=0;
$scope.points_avarage = [];
$scope.ws.onMessage(function (message) {
listener(JSON.parse(message.data));
var z = JSON.parse(message.data);
var line_to_draw = z.result.length;
var j = 0 ;
for(i=0 ; i < line_to_draw*2 ; i+=2)
{
$scope.data_to_draw[i] = {
name : z.result[j][0]['name'] ,
y : z.result[j][0]['rx-bits-per-second']
}
$scope.data_to_draw[i+1] = {
name : z.result[j][0]['name'] ,
y : z.result[j][0]['tx-bits-per-second']
}
j++;
}
this_chart.series[0].name= $scope.data_to_draw[0].name;
this_chart.series[1].name= $scope.data_to_draw[1].name;
this_chart.series[2].name= $scope.data_to_draw[2].name;
this_chart.series[3].name= $scope.data_to_draw[3].name;
for(i=0; i < line_to_draw*2; i++) {
var x = (new Date()).getTime(); // current time
var y = parseInt($scope.data_to_draw[i].y);
this_chart.series[i].addPoint([x, y], true, true);
}
});
var d = new Date().toTimeString();
}
}
},
global: {
useUTC: false
},
title: {
text: 'Live data'
},
xAxis: {
type: 'datetime'//,
},
yAxis: {
title: {
text: 'Value'
},
plotLines: [{
width: 1,
color: '#808080'
}
]
}
plotOptions: {
series: {
marker: {
enabled: false
}
}
},
series: [{
data: (function () {
var data = [],
time = (new Date()).getTime(),
i;
for (i = -5; i <= 0; i += 1) {
data.push({
x: time ,
y: 0
});
}
return data;
}())
},
{
data: (function () {
var data = [],
time = (new Date()).getTime(),
i;
for (i = -5; i <= 0; i += 1) {
data.push({
x: time ,
y: 0
});
}
return data;
}())
},
{
data: (function () {
var data = [],
time = (new Date()).getTime(),
i;
for (i = -5; i <= 0; i += 1) {
data.push({
x: time ,
y: 0
});
}
return data;
}())
},
{
data: (function () {
var data = [],
time = (new Date()).getTime(),
i;
for (i = -5; i <= 0; i += 1) {
data.push({
x: time ,
y: 0
});
}
return data;
}())
}
]
});
};
&#13;
<div id="containet" ng-init="draw_chart()"></div>
&#13;