---
name: "QwtDialScaleDraw"
section: "3"
platform: "linux"
package: "libqwt5-doc"
version: "5.2.3-1"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/QwtDialScaleDraw"
---

# QwtDialScaleDraw(3)

## NAME

QwtDialScaleDraw -

## SYNOPSIS

`#include <qwt_dial.h>`

Inherits **QwtRoundScaleDraw**.

### Public Member Functions

**QwtDialScaleDraw** (**QwtDial** \*)\
 virtual **QwtText** **label** (double value) const \
 uint **penWidth** () const \
 void **setPenWidth** (uint)\

### Additional Inherited Members

## Detailed Description

A special scale draw made for **QwtDial**.

**See also:**

**QwtDial**, **QwtCompass**

## Constructor & Destructor Documentation

### QwtDialScaleDraw::QwtDialScaleDraw (QwtDial \*parent)` [explicit]`

Constructor

**Parameters:**

*parent* Parent dial widget

## Member Function Documentation

### QwtText QwtDialScaleDraw::label (doublevalue) const` [virtual]`

Call **QwtDial::scaleLabel** of the parent dial widget.

**Parameters:**

*value* Value to display

**See also:**

**QwtDial::scaleLabel()**

Reimplemented from **QwtAbstractScaleDraw**.

### uint QwtDialScaleDraw::penWidth () const

**Returns:**

Pen width used for painting the scale

**See also:**

**setPenWidth**, **QwtDial::drawScale()**

### void QwtDialScaleDraw::setPenWidth (uintpenWidth)

Set the pen width used for painting the scale

**Parameters:**

*penWidth* Pen width

**See also:**

**penWidth()**, **QwtDial::drawScale()**

## Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.