From Evernote:

WPF Path Markup Syntax Clipped from: http://msdn.microsoft.com/en-us/library/ms752293.aspx

[參考來源] http://msdn.microsoft.com/en-us/library/ms752293.aspx

Simple 

<Path Stroke="Black" Fill="Gray"        Data="M 10,100 C 10,300 300,-200 300,100" />

or 

<Path Stroke="Black" Fill="Gray">    <Path.Data>      <PathGeometry Figures="M 10,100 C 10,300 300,-200 300,100" />    </Path.Data></Path>

  有 3 種Command : Move Commands , Draw Commands , Clos Command  

  語法格式  Command X,Y  

Move Command  : M

Draw Commands 

Line Command : L -> L 20,30

Horizontal Line Command : H -> H 90

Vertical Line Command : V -> V 90

Cubic Bezier Curve : C  -> C 100,200 200,400 300,200

Quadratic Cubic Bezier Curve : Q  -> Q 100,200 200,400 

Smooth cubic Bezier Curve : S -> S 100,200 200,400 

Smooth quadratic cubic Bezier Curve : T -> T 100,200 200,400

Elliptical Arc Command : A

Term	Description
size	System.Windows.Size The x- and y-radius of the arc.
rotationAngle	System.Double The rotation of the ellipse, in degrees.
isLargeArcFlag	Set to 1 if the angle of the arc should be 180 degrees or greater; otherwise, set to 0.
sweepDirectionFlag	Set to 1 if the arc is drawn in a positive-angle direction; otherwise, set to 0.
endPoint	System.Windows.Point The point to which the arc is drawn.