zhusenlin/aistudio-wpf-diagram
1
0
Fork 0
mirror of https://gitee.com/akwkevin/aistudio.-wpf.-diagram synced 2026-04-11 03:36:38 +08:00
Code Issues Packages Projects Releases Wiki Activity

项目结构调整

Browse Source
This commit is contained in:
艾竹
2023-04-16 20:11:40 +08:00
parent cbfbf96033
commit 81f91f3f35
2124 changed files with 218 additions and 5516 deletions
Download Patch File Download Diff File Expand all files Collapse all files

171
Others/Live-Charts-master/UwpView/Points/OhlcPointView.cs Normal file
View File

@@ -0,0 +1,171 @@
//The MIT License(MIT)
//Copyright(c) 2016 Alberto Rodriguez & LiveCharts Contributors
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
using System;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Shapes;
using LiveCharts.Charts;
using LiveCharts.Definitions.Points;
using LiveCharts.Uwp.Components;
namespace LiveCharts.Uwp.Points
{
internal class OhlcPointView : PointView, IOhlcPointView
{
public Line HighToLowLine { get; set; }
public Line OpenLine { get; set; }
public Line CloseLine { get; set; }
public double Open { get; set; }
public double High { get; set; }
public double Close { get; set; }
public double Low { get; set; }
public double Width { get; set; }
public double Left { get; set; }
public double StartReference { get; set; }
public override void DrawOrMove(ChartPoint previousDrawn, ChartPoint current, int index, ChartCore chart)
{
var center = Left + Width / 2;
if (IsNew)
{
HighToLowLine.X1 = center;
HighToLowLine.X2 = center;
HighToLowLine.Y1 = StartReference;
HighToLowLine.Y2 = StartReference;
OpenLine.X1 = Left;
OpenLine.X2 = center;
OpenLine.Y1 = StartReference;
OpenLine.Y2 = StartReference;
CloseLine.X1 = center;
CloseLine.X2 = Left + Width;
CloseLine.Y1 = StartReference;
CloseLine.Y2 = StartReference;
}
if (HoverShape != null)
{
var h = Math.Abs(High - Low);
HoverShape.Width = Width;
HoverShape.Height = h > 10 ? h : 10;
Canvas.SetLeft(HoverShape, Left);
Canvas.SetTop(HoverShape, High);
}
if (DataLabel != null && double.IsNaN(Canvas.GetLeft(DataLabel)))
{
Canvas.SetTop(DataLabel, current.ChartLocation.Y);
Canvas.SetLeft(DataLabel, current.ChartLocation.X);
}
if (chart.View.DisableAnimations)
{
HighToLowLine.Y1 = High;
HighToLowLine.Y2 = Low;
HighToLowLine.X1 = center;
HighToLowLine.X2 = center;
OpenLine.Y1 = Open;
OpenLine.Y2 = Open;
OpenLine.X1 = Left;
OpenLine.X2 = center;
CloseLine.Y1 = Close;
CloseLine.Y2 = Close;
CloseLine.X1 = center;
CloseLine.X2 = Left;
if (DataLabel != null)
{
DataLabel.UpdateLayout();
var cx = CorrectXLabel(current.ChartLocation.X - DataLabel.ActualHeight*.5, chart);
var cy = CorrectYLabel(current.ChartLocation.Y - DataLabel.ActualWidth*.5, chart);
Canvas.SetTop(DataLabel, cy);
Canvas.SetLeft(DataLabel, cx);
}
return;
}
var animSpeed = chart.View.AnimationsSpeed;
if (DataLabel != null)
{
DataLabel.UpdateLayout();
var cx = CorrectXLabel(current.ChartLocation.X - DataLabel.ActualWidth*.5, chart);
var cy = CorrectYLabel(current.ChartLocation.Y - DataLabel.ActualHeight*.5, chart);
DataLabel.CreateCanvasStoryBoardAndBegin(cx, cy, animSpeed);
}
HighToLowLine.BeginDoubleAnimation("Line.X1", center, animSpeed);
HighToLowLine.BeginDoubleAnimation("Line.X2", center, animSpeed);
OpenLine.BeginDoubleAnimation("Line.X1", Left, animSpeed);
OpenLine.BeginDoubleAnimation("Line.X2", center, animSpeed);
CloseLine.BeginDoubleAnimation("Line.X1", center, animSpeed);
CloseLine.BeginDoubleAnimation("Line.X2", center, animSpeed);
HighToLowLine.CreateY1Y2StoryBoardAndBegin(High, Low, animSpeed);
OpenLine.CreateY1Y2StoryBoardAndBegin(Open, Open, animSpeed);
CloseLine.CreateY1Y2StoryBoardAndBegin(Close, Close, animSpeed);
}
public override void RemoveFromView(ChartCore chart)
{
chart.View.RemoveFromDrawMargin(HoverShape);
chart.View.RemoveFromDrawMargin(OpenLine);
chart.View.RemoveFromDrawMargin(CloseLine);
chart.View.RemoveFromDrawMargin(HighToLowLine);
chart.View.RemoveFromDrawMargin(DataLabel);
}
protected double CorrectXLabel(double desiredPosition, ChartCore chart)
{
if (desiredPosition + DataLabel.ActualWidth * .5 < -0.1) return -DataLabel.ActualWidth;
if (desiredPosition + DataLabel.ActualWidth > chart.DrawMargin.Width)
desiredPosition -= desiredPosition + DataLabel.ActualWidth - chart.DrawMargin.Width + 2;
if (desiredPosition < 0) desiredPosition = 0;
return desiredPosition;
}
protected double CorrectYLabel(double desiredPosition, ChartCore chart)
{
//desiredPosition -= Ellipse.ActualHeight * .5 + DataLabel.ActualHeight * .5 + 2;
if (desiredPosition + DataLabel.ActualHeight > chart.DrawMargin.Height)
desiredPosition -= desiredPosition + DataLabel.ActualHeight - chart.DrawMargin.Height + 2;
if (desiredPosition < 0) desiredPosition = 0;
return desiredPosition;
}
}
}