WPF基础图形
Line：直线，可设置笔触（Stroke)
Rectangle：矩形，既有笔触（Stroke)，又有填充（Fill）
Ellipse：椭圆，有笔触和填充（包含正圆）
Polygon：多边形（闭合），由多条直线段围成的闭合区域，有笔触和填充
Polyline：折线（不闭合），由多条首尾相接的直线段组成
Path：路径，基本图形中功能最强大的，可由若干直线、圆弧、贝塞尔曲线组成
Line：直线
<Grid>
<Line X1="10" Y1="20" X2="260" Y2="20" Stroke="Red" StrokeThickness="10"></Line>
<Line X1="10" Y1="40" X2="260" Y2="40" Stroke="Orange" StrokeThickness="6"></Line>
<Line X1="10" Y1="60" X2="260" Y2="60" Stroke="Green" StrokeThickness="2"></Line>
<Line X1="10" Y1="80" X2="260" Y2="80" Stroke="Black" StrokeDashArray="3" StrokeThickness="2"></Line>
<Line X1="10" Y1="100" X2="260" Y2="100" Stroke="Black" StrokeDashArray="5" StrokeThickness="2"></Line>
<Line X1="10" Y1="120" X2="260" Y2="120" Stroke="Black" StrokeEndLineCap="Flat" StrokeThickness="10"></Line>
<Line X1="10" Y1="140" X2="260" Y2="140" Stroke="Black" StrokeEndLineCap="Triangle" StrokeThickness="10"></Line>
<Line X1="10" Y1="160" X2="260" Y2="160" Stroke="Black" StrokeEndLineCap="Round" StrokeThickness="10"></Line>
<Line X1="10" Y1="180" X2="260" Y2="180" Stroke="Black" StrokeEndLineCap="Square" StrokeThickness="10"></Line>
<Line X1="10" Y1="200" X2="260" Y2="200" StrokeEndLineCap="Square" StrokeThickness="10">
<Line.Stroke>
<LinearGradientBrush StartPoint="1,0.5" EndPoint="0,0.5">
<GradientStop Color="Blue"></GradientStop>
<GradientStop Offset="1"></GradientStop>
</LinearGradientBrush>
</Line.Stroke>
</Line>
</Grid>
Rectangle：矩形
<WrapPanel>
<!--实心填充-->
<Rectangle Margin="5" Stroke="Black" Fill="LightBlue" Height="100" Width="100"></Rectangle>
<!--线性渐变-->
<Rectangle Margin="5" Stroke="Black" Height="100" Width="100">
<Rectangle.Fill>
<LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
<GradientStop Color="#B6F8F1" Offset="0"></GradientStop>
<GradientStop Color="#0082BD" Offset="0.25"></GradientStop>
<GradientStop Color="#95DEFF" Offset=".9"></GradientStop>
<GradientStop Color="#004F72" Offset="1"></GradientStop>
</LinearGradientBrush>
</Rectangle.Fill>
</Rectangle>
<!--径向渐变-->
<Rectangle Margin="5" Stroke="Black" Height="100" Width="100">
<Rectangle.Fill>
<RadialGradientBrush>
<GradientStop Color="#B6F8F1" Offset="0"></GradientStop>
<GradientStop Color="#0082BD" Offset="0.25"></GradientStop>
<GradientStop Color="#95DEFF" Offset=".9"></GradientStop>
<GradientStop Color="#004F72" Offset="1"></GradientStop>
</RadialGradientBrush>
</Rectangle.Fill>
</Rectangle>
<!--图片填充-->
<Rectangle Margin="5" Stroke="Black" Height="100" Width="100">
<Rectangle.Fill>
<ImageBrush ImageSource="https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png" Viewport="0,0,0.3,0.15" TileMode="Tile"></ImageBrush>
</Rectangle.Fill>
</Rectangle>
<!--矢量图填充-->
<Rectangle Margin="5" Stroke="Black" Height="100" Width="100">
<Rectangle.Fill>
<DrawingBrush Viewport="0,0,0.2,0.2" TileMode="Tile">
<DrawingBrush.Drawing>
<GeometryDrawing Brush="LightBlue">
<GeometryDrawing.Geometry>
<EllipseGeometry RadiusX="10" RadiusY="10"> </EllipseGeometry>
</GeometryDrawing.Geometry>
</GeometryDrawing>
</DrawingBrush.Drawing>
</DrawingBrush>
</Rectangle.Fill>
</Rectangle>
<!--边框渐变-->
<Rectangle Margin="5" Height="100" Width="100" StrokeThickness="10">
<Rectangle.Stroke>
<LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
<GradientStop Color="White" Offset=".3"></GradientStop>
<GradientStop Color="Blue" Offset="1"></GradientStop>
</LinearGradientBrush>
</Rectangle.Stroke>
</Rectangle>
</WrapPanel>
Ellipse：椭圆
<Grid>
<Ellipse Height="150" Width="150" Cursor="Hand">
<Ellipse.Fill>
<RadialGradientBrush GradientOrigin="0.2,0.8" RadiusX="0.75" RadiusY="0.75">
<RadialGradientBrush.RelativeTransform>
<TransformGroup>
<RotateTransform Angle="90" CenterX="0.5" CenterY="0.5"></RotateTransform>
</TransformGroup>
</RadialGradientBrush.RelativeTransform>
<GradientStop Color="#FFFFFF" Offset="0"></GradientStop>
<GradientStop Color="#444444" Offset="0.66"></GradientStop>
<GradientStop Color="#999999" Offset="1"></GradientStop>
</RadialGradientBrush>
</Ellipse.Fill>
</Ellipse>
</Grid>
Polygon：多边形
<WrapPanel >
<!--Polygon总是自动闭合-->
<Polygon Fill="Blue" StrokeThickness="3" Stroke="Pink" Points="40,10 65,70 10,50"/>
<Polygon Fill="Blue" StrokeThickness="3" Stroke="Pink" Points="10,10 70,10 70,70 10,70"/>
<Polygon Fill="Blue" StrokeThickness="3" Stroke="Pink" Points="20,30 80,30 28,64 50,10 72,64" />
</WrapPanel>
绘制多边形：www.codeproject.com/Articles/12…
Polyline：折线
<WrapPanel >
<!--Polyline不会自动闭合-->
<Polyline Points="10,10 40,40 10,90 300,50" Stroke="Red" StrokeThickness="20" StrokeLineJoin="Round"/>
<Polyline Points="0,50 20,20 40,100 100,0" Stroke="Pink" StrokeThickness="10" StrokeEndLineCap="Round" StrokeLineJoin="Round"/>
</WrapPanel>
Path：路径
<WrapPanel >
<!--直线-->
<Path Stroke="Blue" StrokeThickness="2">
<Path.Data>
<LineGeometry StartPoint="20,20" EndPoint="140,140"></LineGeometry>
</Path.Data>
</Path>
<!--矩形-->
<Path Stroke="Orange" Fill="Yellow" StrokeThickness="2">
<Path.Data>
<RectangleGeometry Rect="20,20,120,120" RadiusX="10" RadiusY="10" ></RectangleGeometry>
</Path.Data>
</Path>
<!--自定义路径(直线)-->
<Path Stroke="Yellow" StrokeThickness="2">
<Path.Data>
<PathGeometry>
<PathGeometry.Figures>
<PathFigure StartPoint="25,140" IsClosed="True">
<PathFigure.Segments>
<LineSegment Point="20,40"></LineSegment>
<LineSegment Point="40,110"></LineSegment>
<LineSegment Point="50,20"></LineSegment>
<LineSegment Point="80,110"></LineSegment>
<LineSegment Point="110,20"></LineSegment>
<LineSegment Point="120,110"></LineSegment>
<LineSegment Point="140,40"></LineSegment>
<LineSegment Point="135,140"></LineSegment>
</PathFigure.Segments>
</PathFigure>
</PathGeometry.Figures>
</PathGeometry>
</Path.Data>
</Path>
<!--自定义路径(直线)-->
<Path Stroke="SeaGreen" StrokeThickness="2" Data="M 20,140 20,40 40,110 50,20 80,110 110,20 120,110 140,40 135,140Z"></Path>
<!--椭圆-->
<Path Stroke="Green" Fill="LawnGreen" StrokeThickness="2">
<Path.Data>
<EllipseGeometry Center="80,80" RadiusX="60" RadiusY="60" ></EllipseGeometry>
</Path.Data>
</Path>
<!--自定义路径(二次方程式贝塞尔曲线)-->
<Path Stroke="Red" StrokeThickness="2">
<Path.Data>
<PathGeometry>
<PathFigure StartPoint="20,150">
<QuadraticBezierSegment Point1="100,0" Point2="180,150"></QuadraticBezierSegment>
</PathFigure>
</PathGeometry>
</Path.Data>
</Path>
<!--自定义路径(二次方程式贝塞尔曲线)-->
<Path Stroke="Blue" StrokeThickness="2" Data="M 20,150 Q100,0 180,150"></Path>
<!--平滑二次方程式贝塞尔曲线-->
<Path Stroke="Black" StrokeThickness="2" Data="M 20,150 T100,0 180,150"></Path>
<!--自定义路径(三次方贝塞尔曲线)-->
<Path Stroke="Red" StrokeThickness="2">
<Path.Data>
<PathGeometry>
<PathGeometry.Figures>
<PathFigureCollection>
<PathFigure StartPoint="10,100">
<PathFigure.Segments>
<PathSegmentCollection>
<BezierSegment Point1="100,0" Point2="200,200" Point3="300,100" />
</PathSegmentCollection>
</PathFigure.Segments>
</PathFigure>
</PathFigureCollection>
</PathGeometry.Figures>
</PathGeometry>
</Path.Data>
</Path>
<!--自定义路径(三次方贝塞尔曲线)-->
<Path Stroke="Blue" StrokeThickness="2" Data="M 10,100 C100,0 200,200 300,100" />
<!--平滑三次方程式贝塞尔曲线-->
<Path Stroke="Black" StrokeThickness="2" Data="M 10,100 S100,0 200,200" />
<!--自定义路径（扇形）-->
<Path Stroke="Blue" StrokeThickness="5">
<Path.Data>
<PathGeometry>
<PathFigure StartPoint="0,100" >
<LineSegment Point="100,50"/>
<ArcSegment Point="100,150" Size="300,200" SweepDirection="Clockwise" />
<LineSegment Point="0,100"/>
</PathFigure>
</PathGeometry>
</Path.Data>
</Path>
<!--自定义路径（圆弧）-->
<Path Stroke="Red" Fill="Aqua" Data="M 100,100 A 50,50 0 0 0 200,100 A 50 50 0 0 1 300,100">
</Path>
</WrapPanel>
最后
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作者：狂想NICE
出处：cnblogs.com/kuangxiangnice/p/7000585.html
声明：网络内容，仅供学习，尊重版权，侵权速删，歉意致谢！
