我想弄清楚如何将3个ajax调用合并为1,但到目前为止我没有找到正确的方法来做到这一点。我有以下三个highcharts:用一个ajax调用填充三个高图形
chart1 = new Highcharts.Chart({
chart: {
height: 155,
renderTo: 'chart1_div',
defaultSeriesType: 'spline',
events: {
load: GetData1(date)
}
},
plotOptions: {
series: {
fillOpacity: 0.1
}
},
xAxis: {
categories: c,
labels: {
staggerLines: 2
}
},
yAxis: {
gridLineColor: "#ffffcc",
title: {
text: ''
},
labels: {
x: 15,
y: 15,
style: {
color: "#999999",
//fontWeight: "bold",
fontSize: "10px"
}
},
},
series: [{
name: 'Chart1',
color: "#6bd9ec", //37f312
data: chart1_data
}]
});
chart2 = new Highcharts.Chart({
chart: {
height: 155,
renderTo: 'chart2_div',
defaultSeriesType: 'spline',
events: {
load: GetData2(date)
}
},
plotOptions: {
series: {
fillOpacity: 0.1
}
},
xAxis: {
categories: c,
labels: {
staggerLines: 2
}
},
yAxis: {
gridLineColor: "#ffffcc",
title: {
text: ''
},
labels: {
x: 15,
y: 15,
style: {
color: "#999999",
//fontWeight: "bold",
fontSize: "10px"
}
},
},
series: [{
name: 'Chart2',
color: "#6bd9ec", //37f312
data: chart2_data
}]
});
chart3 = new Highcharts.Chart({
chart: {
height: 155,
renderTo: 'chart3_div',
defaultSeriesType: 'spline',
events: {
load: GetData3(date)
}
},
plotOptions: {
series: {
fillOpacity: 0.1
}
},
xAxis: {
categories: c,
labels: {
staggerLines: 2
}
},
yAxis: {
gridLineColor: "#ffffcc",
title: {
text: ''
},
labels: {
x: 15,
y: 15,
style: {
color: "#999999",
//fontWeight: "bold",
fontSize: "10px"
}
},
},
series: [{
name: 'Chart3',
color: "#6bd9ec", //37f312
data: chart3_data
}]
});
目前我正在三个不同的Ajax调用:
function GetData1(date) {
$.ajax({
url: '/GetAjaxCall',
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ date: date }),
success: function (f) {
var cat= [];
var ser= [];
$.each(f.d, function (i, e) {
cat.push(e.date);
ser.push(parseInt(e.val1));
});
chart1_div.xAxis[0].setCategories(cat);
chart1_div.series[0].setData(ser);
},
error: function (e) {
alert(e.statusText);
},
cache: false
});
}
function GetData2(date) {
$.ajax({
url: '/GetAjaxCall',
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ date: date }),
success: function (f) {
var cat= [];
var ser= [];
$.each(f.d, function (i, e) {
cat.push(e.date);
ser.push(parseInt(e.val2));
});
chart2_div.xAxis[0].setCategories(cat);
chart2_div.series[0].setData(ser);
},
error: function (e) {
alert(e.statusText);
},
cache: false
});
}
function GetData3(date) {
$.ajax({
url: '/GetAjaxCall',
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ date: date }),
success: function (f) {
var cat= [];
var ser= [];
$.each(f.d, function (i, e) {
cat.push(e.date);
ser.push(parseInt(e.val3));
});
chart3_div.xAxis[0].setCategories(cat);
chart3_div.series[0].setData(ser);
},
error: function (e) {
alert(e.statusText);
},
cache: false
});
}
正如你所看到的,我现在做同样的Ajax调用3次刚能够以不同的方式填充3个图表。有谁知道我怎么能生成完全相同的3个图表,但只做1个Ajax调用?非常感谢
喜欢的东西:
function GetDataAll(date) {
$.ajax({
url: '/GetAjaxCall',
type: "POST",
contentType: "application/json; charset=utf-8",
data: JSON.stringify({ date: date }),
success: function (f) {
var cat1= [];
var ser1= [];
var cat2= [];
var ser2= [];
var cat3= [];
var ser3= [];
$.each(f.d, function (i, e) {
cat1.push(e.date);
ser1.push(parseInt(e.val1));
});
chart1_div.xAxis[0].setCategories(cat1);
chart1_div.series[0].setData(ser1);
chart2_div.xAxis[0].setCategories(cat2);
chart2_div.series[0].setData(ser2);
chart3_div.xAxis[0].setCategories(cat3);
chart3_div.series[0].setData(ser3);
},
error: function (e) {
alert(e.statusText);
},
cache: false
});
}
根据负载情况下我可以打电话给GetData1(日期)为3点的图表,但这种方式我会打Ajax调用的3倍。我可能是这样做的错误方式,必须是一种更有效的方式。我欢迎任何的想法,太感谢你了
编辑 - 这一工程对@WERGELD HELP
var chart1_options = {
chart: {
renderTo: 'chart1_div',
xAxis: {
categories: []
},
series: [{
name: 'Chart1',
color: "#6bd9ec"
}]
};
var chart2_options = {
chart: {
renderTo: 'chart2_div',
xAxis: {
categories: []
},
series: [{
name: 'Chart2',
color: "#6bd9ec"
}]
};
var chart3_options = {
chart: {
renderTo: 'chart3_div',
xAxis: {
categories: []
},
series: [{
name: 'Chart3',
color: "#6bd9ec"
}]
};
function GetDataAll(date) {
$ajax({..
chart1_options.xAxis.categories = cat1;
chart1_options.series[0].data = ser1;
chart2_options.xAxis.categories = cat2;
chart2_options.series[0].data = ser2;
chart3_options.xAxis.categories = cat3;
chart3_options.series[0].data = ser3;
var chart1 = new Highcharts.Chart(Highcharts.merge(options, chart1_options));
var chart2 = new Highcharts.Chart(Highcharts.merge(options, chart2_options));
var chart3 = new Highcharts.Chart(Highcharts.merge(options, chart3_options));
});
}
在所有三个图表的ajax调用中创建series.data是实现它的方法。在ajax调用之前设置你的图表选项(没有数据)。然后在ajax调用中,从数据创建实际的图表。删除'chart.events.load',并让ajax调用创建已存在数据的图表。 – wergeld
非常感谢@wergild,我已经删除了chart.events.load,但现在我得到的所有图表都是空的,我怎样才能将数据加载到图表中?我在加载html页面GetDataAll(日期)时调用了ajax函数,但数据没有显示:( – carol1287
因为你已经渲染了你的图表,所以调用ajax什么都不做,我正在精简下面的demo。 – wergeld