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添加项目文件。

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Tyrone CT
2024-07-04 17:42:03 +08:00
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commit 1bd6cd358f
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CapMachine.Wpf/Models/ChartRtSeries.cs Normal file
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using Arction.Wpf.Charting;
using Arction.Wpf.Charting.Annotations;
using Arction.Wpf.Charting.Axes;
using Arction.Wpf.Charting.Series3D;
using Arction.Wpf.Charting.SeriesXY;
using Arction.Wpf.Charting.Views.ViewXY;
using ImTools;
using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
namespace CapMachine.Wpf.Models
{
/// <summary>
/// 曲线实时系列模型
/// </summary>
public class ChartRtSeries:BindableBase
{
public ChartRtSeries(AxisY axisY, LightningChart lightningChart, string SeriesName)
{
//var CreateAxisY = new AxisY();
//CreateAxisY.Title.Text = Name;
//CreateAxisY.Title.AllowDragging = false;
//CreateAxisY.SetRange(0, 100);
//CreateAxisY.MajorGrid.Visible = false;
////取消滚轮缩放
//CreateAxisY.ZoomingEnabled = false;
//模型赋值
LightningChartInstance = lightningChart;
ChartAxisY = axisY;
ChartAxisX = lightningChart.ViewXY.XAxes[0];
Name = SeriesName;
Unit = "℃";
//判断别重复，因为可能共用Y轴的信息
//绑定lightningChart
lightningChart.ViewXY.YAxes.Add(axisY);
ChartPointLineSeries = new PointLineSeries(lightningChart.ViewXY, lightningChart.ViewXY.XAxes[0], axisY);
ChartPointLineSeries.Title.Text = SeriesName;
//绑定lightningChart
lightningChart.ViewXY.PointLineSeries.Add(ChartPointLineSeries);
}
///// <summary>
///// 名称
///// </summary>
//public string? Name { get; set; }
///// <summary>
///// 值
///// </summary>
//public double Value { get; set; }
///// <summary>
///// Max
///// </summary>
//public double Max { get; set; }
///// <summary>
///// Min
///// </summary>
//public double Min { get; set; }
///// <summary>
///// 单位
///// </summary>
//public string? Unit { get; set; }
private string? _Name;
/// <summary>
/// 名称
/// </summary>
public string? Name
{
get { return _Name; }
set { _Name = value; RaisePropertyChanged(); }
}
private double _Value;
/// <summary>
/// 值
/// </summary>
public double Value
{
get { return _Value; }
set { _Value = value; RaisePropertyChanged(); }
}
private double _Max;
/// <summary>
/// Max
/// </summary>
public double Max
{
get { return _Max; }
set { _Max = value; RaisePropertyChanged(); }
}
private double _Min;
/// <summary>
/// Min
/// </summary>
public double Min
{
get { return _Min; }
set { _Min = value; RaisePropertyChanged(); }
}
private string? _Unit;
/// <summary>
/// 单位
/// </summary>
public string? Unit
{
get { return _Unit; }
set { _Unit = value; RaisePropertyChanged(); }
}
/// <summary>
/// 曲线
/// </summary>
public PointLineSeries? ChartPointLineSeries { get; set; }
/// <summary>
/// Y轴
/// </summary>
public AxisY? ChartAxisY { get; set; }
/// <summary>
/// X轴
/// </summary>
public AxisX? ChartAxisX { get; set; }
/// <summary>
/// LightningChart 实例
/// </summary>
public LightningChart LightningChartInstance { get; set; }
/// <summary>
/// X轴滚动
/// </summary>
private bool ScrollEnable = true;
/// <summary>
/// Chart图表X轴的跨度-秒
/// </summary>
private int ChartXDateTimeRange = 3600;
/// <summary>
/// 增加数据
/// </summary>
public void AddValue(double Data)
{
//foreach (var item in lightningChart1.ViewXY.PointLineSeries)
//{
//Disable updates, to prevent several extra refreshes
LightningChartInstance.BeginUpdate();
//Array for 1 point
SeriesPoint[] points = new SeriesPoint[1];
//Convert 'Now' to X value
var _previousX = LightningChartInstance.ViewXY.XAxes[0].DateTimeToAxisValue(DateTime.Now);
points[0].X = _previousX;
points[0].Y = Data;
//Add the new point into end of first PointLineSeries
ChartPointLineSeries.AddPoints(points, false);
ChartPointLineSeries.DeletePointsBeforeX(_previousX - ChartXDateTimeRange);
//item.DeletePointsBeforeX(_previousX - 100);
if (ScrollEnable)
{
LightningChartInstance.ViewXY.XAxes[0].ScrollPosition = _previousX;
}
//Allow updates again, and update
LightningChartInstance.EndUpdate();
//}
}
/// <summary>
/// Solve value from series data points array. Accurate method, but slower than SolveValueCoarse
/// </summary>
/// <param name="series">Series</param>
/// <param name="xValue">X value</param>
/// <param name="yValue">Output Y value</param>
/// <returns>Success status</returns>
private bool SolveValueAccurate(PointLineSeries series, double xValue, out double yValue)
{
AxisY axisY = LightningChartInstance.ViewXY.YAxes[series.AssignYAxisIndex];
yValue = 0;
LineSeriesValueSolveResult result = series.SolveYValueAtXValue(xValue);
if (result.SolveStatus == LineSeriesSolveStatus.OK)
{
//PointLineSeries may have two or more points at same X value. If so, center it between min and max
yValue = (result.YMax + result.YMin) / 2.0;
return true;
}
else
{
return false;
}
}
/// <summary>
/// Solve value from screen coordinates. Faster method, but not less accurateValue than SolveValueAccurate
/// </summary>
/// <param name="series">Series</param>
/// <param name="xValue">X value</param>
/// <param name="yValue">Output Y value</param>
/// <returns>Success status</returns>
private bool SolveValueCoarse(PointLineSeries series, double xValue, out double yValue)
{
AxisY axisY = LightningChartInstance.ViewXY.YAxes[series.AssignYAxisIndex];
float coordX = LightningChartInstance.ViewXY.XAxes[0].ValueToCoord(xValue);
float coordY;
yValue = 0;
LineSeriesCoordinateSolveResult result = series.SolveYCoordAtXCoord(coordX);
if (result.SolveStatus == LineSeriesSolveStatus.OK)
{
coordY = (result.CoordBottom + result.CoordTop) / 2f;
if (axisY.CoordToValue((int)Math.Round(coordY), out yValue) == false)
{
return false;
}
}
else
{
return false;
}
return true;
}
}
}