Graphics.DrawArc Graphics.DrawArc Graphics.DrawArc Method

定義

座標ペア、幅、および高さで指定された楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

オーバーロード

DrawArc(Pen, Rectangle, Single, Single) DrawArc(Pen, Rectangle, Single, Single) DrawArc(Pen, Rectangle, Single, Single)

Rectangle 構造体によって指定される楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a Rectangle structure.

DrawArc(Pen, RectangleF, Single, Single) DrawArc(Pen, RectangleF, Single, Single) DrawArc(Pen, RectangleF, Single, Single)

RectangleF 構造体によって指定される楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a RectangleF structure.

DrawArc(Pen, Int32, Int32, Int32, Int32, Int32, Int32) DrawArc(Pen, Int32, Int32, Int32, Int32, Int32, Int32) DrawArc(Pen, Int32, Int32, Int32, Int32, Int32, Int32)

座標ペア、幅、および高さで指定された楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

DrawArc(Pen, Single, Single, Single, Single, Single, Single) DrawArc(Pen, Single, Single, Single, Single, Single, Single) DrawArc(Pen, Single, Single, Single, Single, Single, Single)

座標ペア、幅、および高さで指定された楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

DrawArc(Pen, Rectangle, Single, Single) DrawArc(Pen, Rectangle, Single, Single) DrawArc(Pen, Rectangle, Single, Single)

Rectangle 構造体によって指定される楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a Rectangle structure.

public:
 void DrawArc(System::Drawing::Pen ^ pen, System::Drawing::Rectangle rect, float startAngle, float sweepAngle);
public void DrawArc (System.Drawing.Pen pen, System.Drawing.Rectangle rect, float startAngle, float sweepAngle);
member this.DrawArc : System.Drawing.Pen * System.Drawing.Rectangle * single * single -> unit

パラメーター

pen
Pen Pen Pen

円弧の色、幅、およびスタイルを決定する PenPen that determines the color, width, and style of the arc.

rect
Rectangle Rectangle Rectangle

楕円の境界を定義する RectangleF 構造体。RectangleF structure that defines the boundaries of the ellipse.

startAngle
Single Single Single

x 軸から円弧の開始点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the x-axis to the starting point of the arc.

sweepAngle
Single Single Single

startAngle パラメーターから円弧の終了点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the startAngle parameter to ending point of the arc.

例外

次のコード例は、Windows フォームで使用するために設計されています。 また必要がPaintEventArgs e、はのパラメーター、Paintイベント ハンドラー。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. コードは、次のアクションを実行します。The code performs the following actions:

  • 黒のペンを作成します。Creates a black pen.

  • 楕円をバインドする四角形を作成します。Creates a rectangle to bound an ellipse.

  • 開始 (45 度) と (270 度) 掃引角度を定義します。Defines the start (45 degrees) and sweep (270 degrees) angles.

  • 画面には、楕円の円弧を描画します。Draws the elliptical arc to the screen.

結果は不完全な楕円の間でのセグメントがない + と x 軸の 45 度。The result is a partial ellipse missing a segment between + and - 45 degrees of the x axis.

private:
   void DrawArcRectangle( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );

      // Create rectangle to bound ellipse.
      Rectangle rect = Rectangle(0,0,100,200);

      // Create start and sweep angles on ellipse.
      float startAngle = 45.0F;
      float sweepAngle = 270.0F;

      // Draw arc to screen.
      e->Graphics->DrawArc( blackPen, rect, startAngle, sweepAngle );
   }
private void DrawArcRectangle(PaintEventArgs e)
{
   // Create pen.
    Pen blackPen= new Pen(Color.Black, 3);
             
    // Create rectangle to bound ellipse.
    Rectangle rect = new Rectangle(0, 0, 100, 200);
             
    // Create start and sweep angles on ellipse.
    float startAngle =  45.0F;
    float sweepAngle = 270.0F;
             
    // Draw arc to screen.
    e.Graphics.DrawArc(blackPen, rect, startAngle, sweepAngle);
}
Private Sub DrawArcRectangle(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create rectangle to bound ellipse.
    Dim rect As New Rectangle(0, 0, 100, 200)

    ' Create start and sweep angles on ellipse.
    Dim startAngle As Single = 45.0F
    Dim sweepAngle As Single = 270.0F

    ' Draw arc to screen.
    e.Graphics.DrawArc(blackPen, rect, startAngle, sweepAngle)
End Sub

注釈

このメソッドは、楕円の境界の一部である円弧を描画します。This method draws an arc that is a portion of the perimeter of an ellipse. 楕円は、四角形の境界によって定義されます。The ellipse is defined by the boundaries of a rectangle. 円弧は、楕円の境界の部分であり、startAngleパラメーターおよびstartAngle + sweepAngleパラメーター。The arc is the portion of the perimeter of the ellipse between the startAngle parameter and the startAngle + sweepAngle parameters.

DrawArc(Pen, RectangleF, Single, Single) DrawArc(Pen, RectangleF, Single, Single) DrawArc(Pen, RectangleF, Single, Single)

RectangleF 構造体によって指定される楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a RectangleF structure.

public:
 void DrawArc(System::Drawing::Pen ^ pen, System::Drawing::RectangleF rect, float startAngle, float sweepAngle);
public void DrawArc (System.Drawing.Pen pen, System.Drawing.RectangleF rect, float startAngle, float sweepAngle);
member this.DrawArc : System.Drawing.Pen * System.Drawing.RectangleF * single * single -> unit

パラメーター

pen
Pen Pen Pen

円弧の色、幅、およびスタイルを決定する PenPen that determines the color, width, and style of the arc.

rect
RectangleF RectangleF RectangleF

楕円の境界を定義する RectangleF 構造体。RectangleF structure that defines the boundaries of the ellipse.

startAngle
Single Single Single

x 軸から円弧の開始点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the x-axis to the starting point of the arc.

sweepAngle
Single Single Single

startAngle パラメーターから円弧の終了点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the startAngle parameter to ending point of the arc.

例外

次のコード例は、Windows フォームで使用するために設計されています。 また必要がPaintEventArgs e、はのパラメーター、Paintイベント ハンドラー。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. コードは、次のアクションを実行します。The code performs the following actions:

  • 黒のペンを作成します。Creates a black pen.

  • 楕円をバインドする四角形を作成します。Creates a rectangle to bound an ellipse.

  • 開始 (45 度) と (270 度) 掃引角度を定義します。Defines the start (45 degrees) and sweep (270 degrees) angles.

  • 画面には、楕円の円弧を描画します。Draws the elliptical arc to the screen.

結果は不完全な楕円の間でのセグメントがない + と x 軸の 45 度。The result is a partial ellipse missing a segment between + and - 45 degrees of the x axis.

private:
   void DrawArcRectangleF( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );

      // Create rectangle to bound ellipse.
      RectangleF rect = RectangleF(0.0F,0.0F,100.0F,200.0F);

      // Create start and sweep angles on ellipse.
      float startAngle = 45.0F;
      float sweepAngle = 270.0F;

      // Draw arc to screen.
      e->Graphics->DrawArc( blackPen, rect, startAngle, sweepAngle );
   }
private void DrawArcRectangleF(PaintEventArgs e)
{
    // Create pen.
    Pen blackPen= new Pen(Color.Black, 3);
             
    // Create rectangle to bound ellipse.
    RectangleF rect = new RectangleF(0.0F, 0.0F, 100.0F, 200.0F);
             
    // Create start and sweep angles on ellipse.
    float startAngle =  45.0F;
    float sweepAngle = 270.0F;
             
    // Draw arc to screen.
    e.Graphics.DrawArc(blackPen, rect, startAngle, sweepAngle);
}
Private Sub DrawArcRectangleF(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create rectangle to bound ellipse.
    Dim rect As New RectangleF(0.0F, 0.0F, 100.0F, 200.0F)

    ' Create start and sweep angles on ellipse.
    Dim startAngle As Single = 45.0F
    Dim sweepAngle As Single = 270.0F

    ' Draw arc to screen.
    e.Graphics.DrawArc(blackPen, rect, startAngle, sweepAngle)
End Sub

注釈

このメソッドは、楕円の境界の一部である円弧を描画します。This method draws an arc that is a portion of the perimeter of an ellipse. 楕円は、四角形の境界によって定義されます。The ellipse is defined by the boundaries of a rectangle. 円弧は、楕円の境界の部分であり、startAngleパラメーターおよびstartAngle + sweepAngleパラメーター。The arc is the portion of the perimeter of the ellipse between the startAngle parameter and the startAngle + sweepAngle parameters.

DrawArc(Pen, Int32, Int32, Int32, Int32, Int32, Int32) DrawArc(Pen, Int32, Int32, Int32, Int32, Int32, Int32) DrawArc(Pen, Int32, Int32, Int32, Int32, Int32, Int32)

座標ペア、幅、および高さで指定された楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

public:
 void DrawArc(System::Drawing::Pen ^ pen, int x, int y, int width, int height, int startAngle, int sweepAngle);
public void DrawArc (System.Drawing.Pen pen, int x, int y, int width, int height, int startAngle, int sweepAngle);
member this.DrawArc : System.Drawing.Pen * int * int * int * int * int * int -> unit

パラメーター

pen
Pen Pen Pen

円弧の色、幅、およびスタイルを決定する PenPen that determines the color, width, and style of the arc.

x
Int32 Int32 Int32

楕円を定義する四角形の左上隅の x 座標。The x-coordinate of the upper-left corner of the rectangle that defines the ellipse.

y
Int32 Int32 Int32

楕円を定義する四角形の左上隅の y 座標。The y-coordinate of the upper-left corner of the rectangle that defines the ellipse.

width
Int32 Int32 Int32

楕円を定義する四角形の幅。Width of the rectangle that defines the ellipse.

height
Int32 Int32 Int32

楕円を定義する四角形の高さ。Height of the rectangle that defines the ellipse.

startAngle
Int32 Int32 Int32

x 軸から円弧の開始点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the x-axis to the starting point of the arc.

sweepAngle
Int32 Int32 Int32

startAngle パラメーターから円弧の終了点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the startAngle parameter to ending point of the arc.

例外

次のコード例は、Windows フォームで使用するために設計されています。 また必要がPaintEventArgs e、はのパラメーター、Paintイベント ハンドラー。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. コードは、次のアクションを実行します。The code performs the following actions:

  • 黒のペンを作成します。Creates a black pen.

  • 楕円をバインドする四角形のサイズと位置を作成します。Creates the position and size of a rectangle to bound an ellipse.

  • 開始 (45 度) と (270 度) 掃引角度を定義します。Defines the start (45 degrees) and sweep (270 degrees) angles.

  • 画面には、楕円の円弧を描画します。Draws the elliptical arc to the screen.

結果は不完全な楕円の間でのセグメントがない + と x 軸の 45 度。The result is a partial ellipse missing a segment between + and - 45 degrees of the x axis.

private:
   void DrawArcInt( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );
      // Create coordinates of rectangle to bound ellipse.
      int x = 0;
      int y = 0;
      int width = 100;
      int height = 200;

      // Create start and sweep angles on ellipse.
      int startAngle = 45;
      int sweepAngle = 270;

      // Draw arc to screen.
      e->Graphics->DrawArc( blackPen, x, y, width, height, startAngle, sweepAngle );
   }
private void DrawArcInt(PaintEventArgs e)
{
    // Create pen.
    Pen blackPen= new Pen(Color.Black, 3);
             
    // Create coordinates of rectangle to bound ellipse.
    int x = 0;
    int y = 0;
    int width = 100;
    int height = 200;
             
    // Create start and sweep angles on ellipse.
    int startAngle =  45;
    int sweepAngle = 270;
             
    // Draw arc to screen.
    e.Graphics.DrawArc(blackPen, x, y, width, height, startAngle, sweepAngle);
}
Private Sub DrawArcInt(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create coordinates of rectangle to bound ellipse.
    Dim x As Integer = 0
    Dim y As Integer = 0
    Dim width As Integer = 100
    Dim height As Integer = 200

    ' Create start and sweep angles on ellipse.
    Dim startAngle As Integer = 45
    Dim sweepAngle As Integer = 270

    ' Draw arc to screen.
    e.Graphics.DrawArc(blackPen, x, y, width, height, startAngle, _
    sweepAngle)
End Sub

注釈

このメソッドは、楕円の境界の一部である円弧を描画します。This method draws an arc that is a portion of the perimeter of an ellipse. 楕円は、四角形の境界によって定義されます。The ellipse is defined by the boundaries of a rectangle. 円弧は、楕円の境界の部分であり、startAngleパラメーターおよびstartAngle + sweepAngleパラメーター。The arc is the portion of the perimeter of the ellipse between the startAngle parameter and the startAngle + sweepAngle parameters.

DrawArc(Pen, Single, Single, Single, Single, Single, Single) DrawArc(Pen, Single, Single, Single, Single, Single, Single) DrawArc(Pen, Single, Single, Single, Single, Single, Single)

座標ペア、幅、および高さで指定された楕円の一部を表す円弧を描画します。Draws an arc representing a portion of an ellipse specified by a pair of coordinates, a width, and a height.

public:
 void DrawArc(System::Drawing::Pen ^ pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
public void DrawArc (System.Drawing.Pen pen, float x, float y, float width, float height, float startAngle, float sweepAngle);
member this.DrawArc : System.Drawing.Pen * single * single * single * single * single * single -> unit

パラメーター

pen
Pen Pen Pen

円弧の色、幅、およびスタイルを決定する PenPen that determines the color, width, and style of the arc.

x
Single Single Single

楕円を定義する四角形の左上隅の x 座標。The x-coordinate of the upper-left corner of the rectangle that defines the ellipse.

y
Single Single Single

楕円を定義する四角形の左上隅の y 座標。The y-coordinate of the upper-left corner of the rectangle that defines the ellipse.

width
Single Single Single

楕円を定義する四角形の幅。Width of the rectangle that defines the ellipse.

height
Single Single Single

楕円を定義する四角形の高さ。Height of the rectangle that defines the ellipse.

startAngle
Single Single Single

x 軸から円弧の開始点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the x-axis to the starting point of the arc.

sweepAngle
Single Single Single

startAngle パラメーターから円弧の終了点まで、時計回りに測定した角度 (度単位)。Angle in degrees measured clockwise from the startAngle parameter to ending point of the arc.

例外

次のコード例は、Windows フォームで使用するために設計されています。 また必要がPaintEventArgs e、はのパラメーター、Paintイベント ハンドラー。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. コードは、次のアクションを実行します。The code performs the following actions:

  • 黒のペンを作成します。Creates a black pen.

  • 楕円をバインドする四角形のサイズと位置を作成します。Creates the position and size of a rectangle to bound an ellipse.

  • 開始 (45 度) と (270 度) 掃引角度を定義します。Defines the start (45 degrees) and sweep (270 degrees) angles.

  • 画面には、楕円の円弧を描画します。Draws the elliptical arc to the screen.

結果は不完全な楕円の間でのセグメントがない + と x 軸の 45 度。The result is a partial ellipse missing a segment between + and - 45 degrees of the x axis.

private:
   void DrawArcFloat( PaintEventArgs^ e )
   {
      // Create pen.
      Pen^ blackPen = gcnew Pen( Color::Black,3.0f );

      // Create coordinates of rectangle to bound ellipse.
      float x = 0.0F;
      float y = 0.0F;
      float width = 100.0F;
      float height = 200.0F;

      // Create start and sweep angles on ellipse.
      float startAngle = 45.0F;
      float sweepAngle = 270.0F;

      // Draw arc to screen.
      e->Graphics->DrawArc( blackPen, x, y, width, height, startAngle, sweepAngle );
   }
private void DrawArcFloat(PaintEventArgs e)
{
    // Create pen.
    Pen blackPen= new Pen(Color.Black, 3);
             
    // Create coordinates of rectangle to bound ellipse.
    float x = 0.0F;
    float y = 0.0F;
    float width = 100.0F;
    float height = 200.0F;
             
    // Create start and sweep angles on ellipse.
    float startAngle =  45.0F;
    float sweepAngle = 270.0F;
             
    // Draw arc to screen.
    e.Graphics.DrawArc(blackPen, x, y, width, height, startAngle, sweepAngle);
}
Private Sub DrawArcFloat(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create coordinates of rectangle to bound ellipse.
    Dim x As Single = 0.0F
    Dim y As Single = 0.0F
    Dim width As Single = 100.0F
    Dim height As Single = 200.0F

    ' Create start and sweep angles on ellipse.
    Dim startAngle As Single = 45.0F
    Dim sweepAngle As Single = 270.0F

    ' Draw arc to screen.
    e.Graphics.DrawArc(blackPen, x, y, width, height, startAngle, _
    sweepAngle)
End Sub

注釈

このメソッドは、楕円の境界の一部である円弧を描画します。This method draws an arc that is a portion of the perimeter of an ellipse. 楕円は、四角形の境界によって定義されます。The ellipse is defined by the boundaries of a rectangle. 円弧は、楕円の境界の部分であり、startAngleパラメーターおよびstartAngle + sweepAngleパラメーター。The arc is the portion of the perimeter of the ellipse between the startAngle parameter and the startAngle + sweepAngle parameters.

適用対象