【发布时间】:2021-06-23 23:27:53
【问题描述】:
我正在努力使用 amcharts4 以 X 轴表示的日期格式...我使用时间戳毫秒日期时间,在图表中我想以 M/d/yyyy 格式表示日期
这是我的代码:
// Create chart instance
var chart = am4core.create("chartdiv", am4charts.XYChart);
// Add data
chart.data = [{
"value": 6557,
"date":1601251200000 ,
}, {
"value": 65,
"date": 1603065600000,
}];
// Create axes
var dateAxis = chart.xAxes.push(new am4charts.DateAxis());
// Set date label formatting
dateAxis.dateFormats.setKey("day", "M/d/yyyy");
dateAxis.renderer.minGridDistance = 0;
// Create value axis
var valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
// Create series
var series = chart.series.push(new am4charts.LineSeries());
series.dataFields.dateX = "date";
series.name = "test";
series.dataFields.valueY = "value";
series.tooltip.getFillFromObject = true;
series.tooltip.getStrokeFromObject = true;
series.fillOpacity = 0.7;
series.fill = am4core.color("#54A3CD");
series.defaultState.transitionDuration = 1000;
series.stacked = true;
我在这里做错了什么?为什么图表上没有显示年份?
感谢您的帮助
【问题讨论】:
标签: date datetime amcharts amcharts4