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<h1>QwtScaleMap Class Reference</h1> </div>
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<!-- doxytag: class="QwtScaleMap" -->
<p>A scale map.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__scale__map_8h_source.html">qwt_scale_map.h</a>></code></p>
<p><a href="class_qwt_scale_map-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a9f973f23b61ed18dd7598255078bd837">invTransform</a> (double p) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#aee1376468f91fa74715a0cad6cf1f6dc">isInverting</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a3f55ef14f8874e626380fcf92b096791">operator=</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#ac1ca2f9b4643d27fde693cc98bca0cd7">p1</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#acf404215292b10bd46b1089d2452b8e9">p2</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#af364d4fa10db6f5dbc93d6ce763e603f">pDist</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a579bc766106d98edd7153e62ea77a19b">QwtScaleMap</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a9576a2e19c0be1d036fee344ab68f542">QwtScaleMap</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a38b6a7040cd15a427f7631afa20cbad8">s1</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a644fe199eecf30fcd1803be554cd21f7">s2</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#adf621246cfa7313280a35a44063972f3">sDist</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a994240e446986112f196a65657dc9755">setPaintInterval</a> (double p1, double p2)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#aaa33bc8e1aed7aa17d345053194e7094">setScaleInterval</a> (double s1, double s2)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a37edc7ef45ce0958927f17ca96f91dde">setTransformation</a> (<a class="el" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#ab77cbd649a65b080c3ff21d7abce7f73">transform</a> (double s) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a67bd65d38340ccf2c7e7623cf9bbc0e5">transformation</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#aecafd09423984a5e0ffa935d1b45110c">~QwtScaleMap</a> ()</td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a8fe572f224a14672684fd929c55568f8">invTransform</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const QRectF &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static QPointF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a08dc05a17283c531e2c1d79fd52bc56a">invTransform</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const QPointF &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static QPointF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a6be600afa5bd75f5ff52b1f102b123b0">transform</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const QPointF &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#af99eeda829142128f97e0b6c4fbf9e1f">transform</a> (const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &, const QRectF &)</td></tr>
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QT_STATIC_CONST double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#a0f06d4698bcb8af2200e37609b4b88c4">LogMax</a> = 1.0e150</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QT_STATIC_CONST double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_scale_map.html#adacf5fdb36940d39929993083f6cb64b">LogMin</a> = 1.0e-150</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A scale map. </p>
<p><a class="el" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> offers transformations from the coordinate system of a scale into the linear coordinate system of a paint device and vice versa. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a9576a2e19c0be1d036fee344ab68f542"></a><!-- doxytag: member="QwtScaleMap::QwtScaleMap" ref="a9576a2e19c0be1d036fee344ab68f542" args="()" -->
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<td class="memname">QwtScaleMap::QwtScaleMap </td>
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<p>Constructor. </p>
<p>The scale and paint device intervals are both set to [0,1]. </p>
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<a class="anchor" id="a579bc766106d98edd7153e62ea77a19b"></a><!-- doxytag: member="QwtScaleMap::QwtScaleMap" ref="a579bc766106d98edd7153e62ea77a19b" args="(const QwtScaleMap &)" -->
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<td class="memname">QwtScaleMap::QwtScaleMap </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
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<p>Copy constructor. </p>
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<a class="anchor" id="aecafd09423984a5e0ffa935d1b45110c"></a><!-- doxytag: member="QwtScaleMap::~QwtScaleMap" ref="aecafd09423984a5e0ffa935d1b45110c" args="()" -->
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<td class="memname">QwtScaleMap::~QwtScaleMap </td>
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<p>Destructor </p>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a9f973f23b61ed18dd7598255078bd837"></a><!-- doxytag: member="QwtScaleMap::invTransform" ref="a9f973f23b61ed18dd7598255078bd837" args="(double p) const " -->
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<td class="memname">double QwtScaleMap::invTransform </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>p</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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<p>Transform an paint device value into a value in the interval of the scale.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>Value relative to the coordinates of the paint device </td></tr>
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</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_map.html#ab77cbd649a65b080c3ff21d7abce7f73">transform()</a> </dd></dl>
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<a class="anchor" id="a08dc05a17283c531e2c1d79fd52bc56a"></a><!-- doxytag: member="QwtScaleMap::invTransform" ref="a08dc05a17283c531e2c1d79fd52bc56a" args="(const QwtScaleMap &, const QwtScaleMap &, const QPointF &)" -->
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<td class="memname">QPointF QwtScaleMap::invTransform </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>yMap</em>, </td>
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<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>pos</em> </td>
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<p>Transform a rectangle from paint to scale coordinates</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">xMap</td><td>X map </td></tr>
<tr><td class="paramname">yMap</td><td>Y map </td></tr>
<tr><td class="paramname">pos</td><td>Position in paint coordinates </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Position in scale coordinates </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_map.html#ab77cbd649a65b080c3ff21d7abce7f73">transform()</a> </dd></dl>
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<a class="anchor" id="a8fe572f224a14672684fd929c55568f8"></a><!-- doxytag: member="QwtScaleMap::invTransform" ref="a8fe572f224a14672684fd929c55568f8" args="(const QwtScaleMap &, const QwtScaleMap &, const QRectF &)" -->
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<td class="memname">QRectF QwtScaleMap::invTransform </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>yMap</em>, </td>
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<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em> </td>
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<td>)</td>
<td></td><td><code> [static]</code></td>
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<p>Transform a rectangle from paint to scale coordinates</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">xMap</td><td>X map </td></tr>
<tr><td class="paramname">yMap</td><td>Y map </td></tr>
<tr><td class="paramname">rect</td><td>Rectangle in paint coordinates </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Rectangle in scale coordinates </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_map.html#ab77cbd649a65b080c3ff21d7abce7f73">transform()</a> </dd></dl>
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<a class="anchor" id="aee1376468f91fa74715a0cad6cf1f6dc"></a><!-- doxytag: member="QwtScaleMap::isInverting" ref="aee1376468f91fa74715a0cad6cf1f6dc" args="() const " -->
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<td class="memname">bool QwtScaleMap::isInverting </td>
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<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>True, when ( <a class="el" href="class_qwt_scale_map.html#ac1ca2f9b4643d27fde693cc98bca0cd7">p1()</a> < <a class="el" href="class_qwt_scale_map.html#acf404215292b10bd46b1089d2452b8e9">p2()</a> ) != ( <a class="el" href="class_qwt_scale_map.html#a38b6a7040cd15a427f7631afa20cbad8">s1()</a> < <a class="el" href="class_qwt_scale_map.html#a644fe199eecf30fcd1803be554cd21f7">s2()</a> ) </dd></dl>
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<a class="anchor" id="a3f55ef14f8874e626380fcf92b096791"></a><!-- doxytag: member="QwtScaleMap::operator=" ref="a3f55ef14f8874e626380fcf92b096791" args="(const QwtScaleMap &)" -->
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<td class="memname"><a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & QwtScaleMap::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
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<p>Assignment operator. </p>
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<a class="anchor" id="ac1ca2f9b4643d27fde693cc98bca0cd7"></a><!-- doxytag: member="QwtScaleMap::p1" ref="ac1ca2f9b4643d27fde693cc98bca0cd7" args="() const " -->
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<td class="memname">double QwtScaleMap::p1 </td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>First border of the paint interval </dd></dl>
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<a class="anchor" id="acf404215292b10bd46b1089d2452b8e9"></a><!-- doxytag: member="QwtScaleMap::p2" ref="acf404215292b10bd46b1089d2452b8e9" args="() const " -->
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<td class="memname">double QwtScaleMap::p2 </td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Second border of the paint interval </dd></dl>
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<a class="anchor" id="af364d4fa10db6f5dbc93d6ce763e603f"></a><!-- doxytag: member="QwtScaleMap::pDist" ref="af364d4fa10db6f5dbc93d6ce763e603f" args="() const " -->
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<td class="memname">double QwtScaleMap::pDist </td>
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<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>qwtAbs(<a class="el" href="class_qwt_scale_map.html#acf404215292b10bd46b1089d2452b8e9">p2()</a> - <a class="el" href="class_qwt_scale_map.html#ac1ca2f9b4643d27fde693cc98bca0cd7">p1()</a>) </dd></dl>
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<a class="anchor" id="a38b6a7040cd15a427f7631afa20cbad8"></a><!-- doxytag: member="QwtScaleMap::s1" ref="a38b6a7040cd15a427f7631afa20cbad8" args="() const " -->
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<td class="memname">double QwtScaleMap::s1 </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>First border of the scale interval </dd></dl>
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<a class="anchor" id="a644fe199eecf30fcd1803be554cd21f7"></a><!-- doxytag: member="QwtScaleMap::s2" ref="a644fe199eecf30fcd1803be554cd21f7" args="() const " -->
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<td class="memname">double QwtScaleMap::s2 </td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Second border of the scale interval </dd></dl>
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<a class="anchor" id="adf621246cfa7313280a35a44063972f3"></a><!-- doxytag: member="QwtScaleMap::sDist" ref="adf621246cfa7313280a35a44063972f3" args="() const " -->
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<td> const<code> [inline]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>qwtAbs(<a class="el" href="class_qwt_scale_map.html#a644fe199eecf30fcd1803be554cd21f7">s2()</a> - <a class="el" href="class_qwt_scale_map.html#a38b6a7040cd15a427f7631afa20cbad8">s1()</a>) </dd></dl>
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<a class="anchor" id="a994240e446986112f196a65657dc9755"></a><!-- doxytag: member="QwtScaleMap::setPaintInterval" ref="a994240e446986112f196a65657dc9755" args="(double p1, double p2)" -->
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<td class="memname">void QwtScaleMap::setPaintInterval </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>p1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>p2</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Specify the borders of the paint device interval. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">p1</td><td>first border </td></tr>
<tr><td class="paramname">p2</td><td>second border </td></tr>
</table>
</dd>
</dl>
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<a class="anchor" id="aaa33bc8e1aed7aa17d345053194e7094"></a><!-- doxytag: member="QwtScaleMap::setScaleInterval" ref="aaa33bc8e1aed7aa17d345053194e7094" args="(double s1, double s2)" -->
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<td class="memname">void QwtScaleMap::setScaleInterval </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>s1</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>s2</em> </td>
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<td>)</td>
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<p>Specify the borders of the scale interval. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">s1</td><td>first border </td></tr>
<tr><td class="paramname">s2</td><td>second border </td></tr>
</table>
</dd>
</dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>logarithmic scales might be aligned to [LogMin, LogMax] </dd></dl>
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<a class="anchor" id="a37edc7ef45ce0958927f17ca96f91dde"></a><!-- doxytag: member="QwtScaleMap::setTransformation" ref="a37edc7ef45ce0958927f17ca96f91dde" args="(QwtScaleTransformation *)" -->
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<td class="memname">void QwtScaleMap::setTransformation </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> * </td>
<td class="paramname"><em>transformation</em></td><td>)</td>
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<p>Initialize the map with a transformation </p>
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<a class="anchor" id="a6be600afa5bd75f5ff52b1f102b123b0"></a><!-- doxytag: member="QwtScaleMap::transform" ref="a6be600afa5bd75f5ff52b1f102b123b0" args="(const QwtScaleMap &, const QwtScaleMap &, const QPointF &)" -->
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<td class="memname">QPointF QwtScaleMap::transform </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>xMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>yMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>pos</em> </td>
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<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
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<p>Transform a point from scale to paint coordinates</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">xMap</td><td>X map </td></tr>
<tr><td class="paramname">yMap</td><td>Y map </td></tr>
<tr><td class="paramname">pos</td><td>Position in scale coordinates </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Position in paint coordinates</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_map.html#a9f973f23b61ed18dd7598255078bd837">invTransform()</a> </dd></dl>
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<a class="anchor" id="ab77cbd649a65b080c3ff21d7abce7f73"></a><!-- doxytag: member="QwtScaleMap::transform" ref="ab77cbd649a65b080c3ff21d7abce7f73" args="(double s) const " -->
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<td class="memname">double QwtScaleMap::transform </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>s</em></td><td>)</td>
<td> const<code> [inline]</code></td>
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</table>
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<p>Transform a point related to the scale interval into an point related to the interval of the paint device</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">s</td><td>Value relative to the coordinates of the scale </td></tr>
</table>
</dd>
</dl>
</div>
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<a class="anchor" id="af99eeda829142128f97e0b6c4fbf9e1f"></a><!-- doxytag: member="QwtScaleMap::transform" ref="af99eeda829142128f97e0b6c4fbf9e1f" args="(const QwtScaleMap &, const QwtScaleMap &, const QRectF &)" -->
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<td class="memname">QRectF QwtScaleMap::transform </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>xMap</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> & </td>
<td class="paramname"><em>yMap</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [static]</code></td>
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</table>
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<div class="memdoc">
<p>Transform a rectangle from scale to paint coordinates</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">xMap</td><td>X map </td></tr>
<tr><td class="paramname">yMap</td><td>Y map </td></tr>
<tr><td class="paramname">rect</td><td>Rectangle in scale coordinates </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Rectangle in paint coordinates</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_map.html#a9f973f23b61ed18dd7598255078bd837">invTransform()</a> </dd></dl>
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<a class="anchor" id="a67bd65d38340ccf2c7e7623cf9bbc0e5"></a><!-- doxytag: member="QwtScaleMap::transformation" ref="a67bd65d38340ccf2c7e7623cf9bbc0e5" args="() const " -->
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<td class="memname">const <a class="el" href="class_qwt_scale_transformation.html">QwtScaleTransformation</a> * QwtScaleMap::transformation </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Get the transformation. </p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a0f06d4698bcb8af2200e37609b4b88c4"></a><!-- doxytag: member="QwtScaleMap::LogMax" ref="a0f06d4698bcb8af2200e37609b4b88c4" args="" -->
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<td class="memname">QT_STATIC_CONST_IMPL double <a class="el" href="class_qwt_scale_map.html#a0f06d4698bcb8af2200e37609b4b88c4">QwtScaleMap::LogMax</a> = 1.0e150</td>
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</table>
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<div class="memdoc">
<p>Largest allowed value for logarithmic scales: 1.0e150. </p>
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<a class="anchor" id="adacf5fdb36940d39929993083f6cb64b"></a><!-- doxytag: member="QwtScaleMap::LogMin" ref="adacf5fdb36940d39929993083f6cb64b" args="" -->
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<td class="memname">QT_STATIC_CONST_IMPL double <a class="el" href="class_qwt_scale_map.html#adacf5fdb36940d39929993083f6cb64b">QwtScaleMap::LogMin</a> = 1.0e-150</td>
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</table>
</div>
<div class="memdoc">
<p>Smallest allowed value for logarithmic scales: 1.0e-150. </p>
</div>
</div>
</div>
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