# Graphics.DrawArcGraphics.DrawArcGraphics.DrawArc Method

## 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

rect
Rectangle Rectangle Rectangle

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

`pen``null`です。`pen` is `null`.

### 例

• 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.

``````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

rect
RectangleF RectangleF RectangleF

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

`pen``null` です`pen` is `null`

### 例

• 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.

``````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)

``````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

x
Int32 Int32 Int32

y
Int32 Int32 Int32

width
Int32 Int32 Int32

height
Int32 Int32 Int32

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

`pen``null`です。`pen` is `null`.

### 例

• 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.

``````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)

``````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

x
Single Single Single

y
Single Single Single

width
Single Single Single

height
Single Single Single

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

`pen``null`です。`pen` is `null`.

### 例

• 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.

``````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.