42 lines
1.1 KiB
C#
42 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Media;
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using System.Diagnostics;
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namespace Microsoft.Research.DynamicDataDisplay.Charts
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{
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/// <summary>
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/// Represents an infinite vertical line with x viewport coordinate.
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/// </summary>
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public sealed class VerticalLine : SimpleLine
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="VerticalLine"/> class.
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/// </summary>
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public VerticalLine() { }
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/// <summary>
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/// Initializes a new instance of the <see cref="VerticalLine"/> class with specified x coordinate.
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/// </summary>
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/// <param name="xCoordinate">The x coordinate.</param>
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public VerticalLine(double xCoordinate)
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{
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Value = xCoordinate;
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}
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protected override void UpdateUIRepresentationCore()
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{
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var transform = Plotter.Viewport.Transform;
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Point p1 = new Point(Value, Plotter.Viewport.Visible.YMin).DataToScreen(transform);
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Point p2 = new Point(Value, Plotter.Viewport.Visible.YMax).DataToScreen(transform);
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LineGeometry.StartPoint = p1;
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LineGeometry.EndPoint = p2;
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}
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}
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}
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