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Javascript 使用其他图表中的数据填充Highcharts工具提示_Javascript_Highcharts - Fatal编程技术网

Javascript 使用其他图表中的数据填充Highcharts工具提示

Javascript 使用其他图表中的数据填充Highcharts工具提示,javascript,highcharts,Javascript,Highcharts,我有三张图表。所有图表都具有相同的x轴并具有链接的工具提示 功能同步十字光标(图表){ var container=$(chart.container), offset=容器。offset(), x、 y; container.mousemove(函数(evt){ x=evt.clientX-chart.plotLeft-offset.left; y=evt.clientY-chart.plotTop-offset.top; var xAxis=chart.xAxis[0]; var xVal=

我有三张图表。所有图表都具有相同的x轴并具有链接的工具提示

功能同步十字光标(图表){
var container=$(chart.container),
offset=容器。offset(),
x、 y;
container.mousemove(函数(evt){
x=evt.clientX-chart.plotLeft-offset.left;
y=evt.clientY-chart.plotTop-offset.top;
var xAxis=chart.xAxis[0];
var xVal=xAxis.toValue(x,真);
var chart1_points=chart1.系列[0]。点;
高图。每个(图1_点,函数(点,i){
如果(i+1如果(xVal-point.x您可以在
pointFormatter
函数中定义工具提示结构,例如:

 pointFormatter: function() {
   var thisChart = this.series.chart,
     pointIndex = this.index,
     point,
     result = '';

   if (thisChart === Highcharts.charts[Highcharts.hoverChartIndex]) {
     Highcharts.charts.forEach(function(chart) {
       point = chart.series[0].points[pointIndex];

       result += '<span style="color:' + point.color + '">●</span> ' + point.series.name + ': <b>' + point.y + '</b><br/>'
     });

   } else {
    result = '<span style="color:' + this.color + '">●</span> ' + this.series.name + ': <b>' + this.y + '</b><br/>'
   }

   return result;
 }
pointFormatter:function(){
var thisChart=this.series.chart,
pointIndex=this.index,
指向
结果='';
if(thisChart==Highcharts.charts[Highcharts.hoverChartIndex]){
Highcharts.charts.forEach(函数(图表){
点=图表。系列[0]。点[pointIndex];
结果+='● ' + point.series.name+':'+point.y+'
}); }否则{ 结果● ' + this.series.name+':'+this.y+'
} 返回结果; }

现场演示:

API参考:

 pointFormatter: function() {
   var thisChart = this.series.chart,
     pointIndex = this.index,
     point,
     result = '';

   if (thisChart === Highcharts.charts[Highcharts.hoverChartIndex]) {
     Highcharts.charts.forEach(function(chart) {
       point = chart.series[0].points[pointIndex];

       result += '<span style="color:' + point.color + '">●</span> ' + point.series.name + ': <b>' + point.y + '</b><br/>'
     });

   } else {
    result = '<span style="color:' + this.color + '">●</span> ' + this.series.name + ': <b>' + this.y + '</b><br/>'
   }

   return result;
 }