问题描述
我想问一下,如何在LineChart的两个值之间放置一个点?有没有我看不到的散点图?我只能在一条线上放置一个点。但是我想用x和y坐标放置点。 这是我的代码: @code
@code
{
public class Point
{
public Point(double _x,double _y)
{
x = _x;
y = _y;
}
public double x { get; set; }
public double y { get; set; }
}
private Chart<Point> lineChart = new Chart<Point>();
protected override async Task OnAfterRenderAsync(bool firstRender)
{
await lineChart.Clear();
await lineChart.AddLabelsDatasetsAndUpdate(Labels,GetLineChartDataset());
lineChart.OptionsJsonString= "{ \"elements\":{\"line\":{\"tension\": 0}},\"animation\": {\"duration\": 0},\"scales\": { \"yAxes\": [{ \"ticks\": { \"min\": 0.6,\"max\": 1.9 } }] },\"legend\":{\"display\": false}}";
}
LineChartDataset<Point> GetLineChartDataset()
{
return new LineChartDataset<Point>
{
Label = "FEQ",Data = new List<Point> { new Point(1.12,1.45),new Point(1.22,1.69)},Fill = false,PoinTradius = 5,BorderDash = new List<int> {4,8 },LineTension = 0,ShowLine =false
};
}
string[] Labels = {"","Jänner","Februar","März","April","Mai","Juni","Juli","August","September","Oktober","November","December" };
}
<Chart @ref="lineChart" TItem="Point"></Chart>
}
无法发布图片,因为我没有10个声誉。对不起这是图片的链接,您可以在其中查看https://i.postimg.cc/pdrhNw2c/Chart.png
时的外观。解决方法
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