【发布时间】:2026-01-28 18:00:02
【问题描述】:
我正在尝试使用 json 为 xAxis 类别和系列呈现柱形图。遗憾的是没有生成如下图所示的柱形图。
这是我的 JSON 结构(已经在线使用 JSON 验证器进行验证)
{
"Graph": {
"Series": [
{
"name": "John",
"data": [
"51",
"84",
"61",
"45",
"51",
"0",
"0",
"53",
"83",
"50",
"41",
"45",
"0",
"0",
"0",
"40",
"52",
"60",
"48",
"0",
"0",
"60",
"0",
"67",
"58",
"0",
"0",
"0",
"0",
"0"
]
},
{
"name": "Doe",
"data": [
"1",
"0",
"0",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"1",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0",
"0"
]
}
],
"Categories": [
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"20",
"21",
"22",
"23",
"24",
"25",
"26",
"27",
"28",
"29",
"30"
]
}
}
这是我的 javascript
var dchart = {
chart: {
type: 'column'
},
title: {
text: ''
},
xAxis: {
categories: []
},
yAxis: {
min: 0,
title: {
text: 'Applicants'
}
},
tooltip: {
headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
'<td style="padding:0"><b>{point.y}</b></td></tr>',
footerFormat: '</table>',
shared: true,
useHTML: true
},
plotOptions: {
column: {
groupPadding: 0.1,
pointPadding:0.1,
events: {
legendItemClick: function () {
return false;
}
}
},
series: {
dataLabels:{
enabled:true,
formatter: function() {
if(this.y>0){
return '<div style="text-align:center; font-family:Arial,Helvetica,sans-serif; font-weight:bold;">' + this.y + '</div>';
}
}
}
}
},
series: []
}
$.getJSON("<%=request.getContextPath()%>/c/MonthlyGraphAjax?method=ApplicantByDaily", function(data){
/*xAxis categories*/
for(var x=0;x<data.Graph.Categories.length;x++){
dchart.xAxis.categories.push(data.Graph.Categories[x])
}
/*series*/
for(var z=0;z<data.Graph.Series.length;z++){
dchart.series.push(data.Graph.Series[z])
}
$("#columnGraphContainer").highcharts(dchart)
})
谁能帮我解决这个问题?我认为下面的代码导致了问题
/*series*/
for(var z=0;z<data.Graph.Series.length;z++){
dchart.series.push(data.Graph.Series[z])
}
很抱歉给您带来不便,这里是 jsfiddle 链接,可以清楚地了解我的问题。 Highchart With No Column Bar
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标签: javascript jquery json highcharts