用高图设置符号标记

Ric*_*nns 9 javascript arrays jquery highcharts

highchart有一个选项,可以让我将标记设置为某个值.

高图文档:

...
     data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, {
        y: 26.5,
        marker: {
           symbol: 'url(/demo/gfx/sun.png)'
        }
     }, 23.3, 18.3, 13.9, 9.6]
...
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如您所见,位置26.5获得了一个png图像作为其标记.

我的问题是:如何从数组中将其设置为某个值?

$.getJSON('ajax/lineChart.ajax.php', function(data) {        
    $.each(data, function(key, value) {
        var series = { 
            data: [ {
                y: 0,
                marker: {
                    symbol: 'url(img/fail.png)'
                }
            }], //data array for new series
            name: key,
            marker: {
                    symbol: 'square'
                }
        }; 
        series.data = value;
        options.series.push(series); // <-------- pushing series object
    });
    var chart = new Highcharts.Chart(options);  
});
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我试过这个,但没有出现.该图表没有标记.

小智 2

该行:

series.data = value;
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覆盖你写的任何内容

var series = { 
        data: [ {
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我不确定“data”变量中有什么,但假设它是 [key:[val1,val2,...],...],请尝试将“series.data = value”替换为以下内容:

var list= new Array();
foreach(var v as value){
   if (v==0){ //or what ever condition you need to use a different mark 
      var m={
            y: v,
            marker: {
                symbol: 'url(img/fail.png)'
            }};
      list.push(m);       
   } 
   else{
      list.push(v);
   }
}
series.data = list;
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