在里面,我想显示本金、余额和利息。它将按年份显示。
我试图创建它,但我无法根据上面的例子对年份进行分组:
$(function () {
$('#container').highcharts(
{"chart":{"type":"area"},
"xAxis":{
"dateTimeLabelFormats":{"year":"%Y"},
"type":"datetime",
labels: {
formatter: function() {
return Highcharts.dateFormat('%Y', this.value);
}
},
tickPositions: [
Date.UTC(2012, 02, 30),
Date.UTC(2015, 02, 30),
Date.UTC(2019, 02, 30),
Date.UTC(2019, 02, 1),
Date.UTC(2021, 06, 4),
Date.UTC(2021, 03, 7),
Date.UTC(2021, 07, 5),
]
},
"series":[
{
pointInterval: 24 * 3600 * 1000,
"data":[
{"x":Date.UTC(2012, 02, 30),"y":1998.0},{"x":Date.UTC(2019, 02, 30),"y":22417.0},{"x":Date.UTC(2015, 02, 30),"y":358.0},{"x":Date.UTC(2019, 02, 1),"y":358.0},
{"x":Date.UTC(2021, 06, 4),"y":1158.0},
{"x":Date.UTC(2021, 03, 7),"y":2258.0},
{"x":Date.UTC(2021, 07, 5),"y":45358.0}]}]}
);
});
我已经更正了你的代码,并在下面为你做了一个例子。您的主要问题是您将刻度位置的格式设置为与您的点相同。而且由于您的某些点非常靠近,因此刻度会相互重叠。
我还冒昧地对您的数据进行了一些更改,使其看起来更好。
在示例中,我制作了两个系列,并根据您的示例更改了条形缩放以显示 2010、2020 和 2030。这是通过以下代码完成的:
min: Date.UTC(2010, 01, 01),
max: Date.UTC(2030, 01, 01),
tickPositions: [
Date.UTC(2010, 01, 01),
Date.UTC(2020, 01, 01),
Date.UTC(2030, 01, 01)
]
也就是说,设置 min 和 max 以便包含刻度,并指定每十年一个刻度。
完整示例在这里:
var chart = Highcharts.chart('container', {
chart: {
"type": "area"
},
xAxis: {
"dateTimeLabelFormats": {
"year": "%Y"
},
"type": "datetime",
labels: {
formatter: function() {
return Highcharts.dateFormat('%Y', this.value);
}
},
min: Date.UTC(2010, 01, 01),
max: Date.UTC(2030, 01, 01),
tickPositions: [
Date.UTC(2010, 01, 01),
Date.UTC(2020, 01, 01),
Date.UTC(2030, 01, 01)
]
},
series: [{
name: 'Series1',
pointInterval: 24 * 3600 * 1000,
"data": [{
"x": Date.UTC(2012, 02, 30),
"y": 1998.0
}, {
"x": Date.UTC(2015, 02, 30),
"y": 358.0
}, {
"x": Date.UTC(2019, 02, 1),
"y": 358.0
}, {
"x": Date.UTC(2019, 02, 30),
"y": 22417.0
}, {
"x": Date.UTC(2021, 03, 7),
"y": 2258.0
}, {
"x": Date.UTC(2021, 06, 4),
"y": 1158.0
}, {
"x": Date.UTC(2025, 07, 5),
"y": 45358.0
}]
},
{
name: 'Series2',
pointInterval: 24 * 3600 * 1000,
"data": [{
"x": Date.UTC(2012, 02, 30),
"y": 5.0
}, {
"x": Date.UTC(2015, 02, 30),
"y": 2555.0
}, {
"x": Date.UTC(2019, 02, 1),
"y": 2777.0
}, {
"x": Date.UTC(2019, 02, 30),
"y": 26.0
}, {
"x": Date.UTC(2021, 03, 7),
"y": 25000.0
}, {
"x": Date.UTC(2021, 06, 4),
"y": 21000.0
}, {
"x": Date.UTC(2025, 07, 5),
"y": 30000.0
}]
}
]
});
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script src="https://code.highcharts.com/highcharts.js"></script>
<div id="container" style="height: 400px"></div>
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