<?xml version="1.0" encoding="ascii"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Scientific.QtWidgets.QtVisualizationCanvas</title> <link rel="stylesheet" href="epydoc.css" type="text/css" /> <script type="text/javascript" src="epydoc.js"></script> </head> <body bgcolor="white" text="black" link="blue" vlink="#204080" alink="#204080"> <!-- ==================== NAVIGATION BAR ==================== --> <table class="navbar" border="0" width="100%" cellpadding="0" bgcolor="#a0c0ff" cellspacing="0"> <tr valign="middle"> <!-- Home link --> <th> <a href="Scientific-module.html">Home</a> </th> <!-- Tree link --> <th> <a href="module-tree.html">Trees</a> </th> <!-- Index link --> <th> <a href="identifier-index.html">Indices</a> </th> <!-- Help link --> <th> <a href="help.html">Help</a> </th> <!-- Project homepage --> <th class="navbar" align="right" width="100%"> <table border="0" cellpadding="0" cellspacing="0"> <tr><th class="navbar" align="center" ><a class="navbar" target="_top" href="http://dirac.cnrs-orleans.fr/ScientificPython/">Scientific Python</a></th> </tr></table></th> </tr> </table> <table width="100%" cellpadding="0" cellspacing="0"> <tr valign="top"> <td width="100%"> <span class="breadcrumbs"> <a href="Scientific-module.html">Package Scientific</a> :: <a href="Scientific.QtWidgets-module.html">Package QtWidgets</a> :: Module QtVisualizationCanvas </span> </td> <td> <table cellpadding="0" cellspacing="0"> <!-- hide/show private --> <tr><td align="right"><span class="options" >[<a href="frames.html" target="_top">frames</a >] | <a href="Scientific.QtWidgets.QtVisualizationCanvas-module.html" target="_top">no frames</a>]</span></td></tr> </table> </td> </tr> </table> <!-- ==================== MODULE DESCRIPTION ==================== --> <h1 class="epydoc">Module QtVisualizationCanvas</h1><p class="nomargin-top"></p> <p>3D wireframe canvas widget for Qt</p> <p>This module provides a special widget for Qt user interfaces which permits the display of 3D wireframe structures with interactive manipulation.</p> <p>Note that this widget can become sluggish if two many lines are to be displayed. An OpenGL widget should be used for serious visualization needs. The advantage of this module is that it requires no special graphics libraries in addition to Qt.</p> <!-- ==================== CLASSES ==================== --> <a name="section-Classes"></a> <table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white"> <tr bgcolor="#70b0f0" class="table-header"> <td align="left" colspan="2" class="table-header"> <span class="table-header">Classes</span></td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a href="Scientific.QtWidgets.QtVisualizationCanvas.PolyLine3D-class.html" class="summary-name">PolyLine3D</a><br /> Multiple connected lines </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a href="Scientific.QtWidgets.QtVisualizationCanvas.VisualizationCanvas-class.html" class="summary-name">VisualizationCanvas</a><br /> Qt visualization widget </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a href="Scientific.QtWidgets.QtVisualizationCanvas.VisualizationGraphics-class.html" class="summary-name">VisualizationGraphics</a><br /> Compound graphics object </td> </tr> </table> <!-- ==================== VARIABLES ==================== --> <a name="section-Variables"></a> <table class="summary" border="1" cellpadding="3" cellspacing="0" width="100%" bgcolor="white"> <tr bgcolor="#70b0f0" class="table-header"> <td align="left" colspan="2" class="table-header"> <span class="table-header">Variables</span></td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_AbortError"></a><span class="summary-name">IO_AbortError</span> = <code title="6">6</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Append"></a><span class="summary-name">IO_Append</span> = <code title="4">4</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Async"></a><span class="summary-name">IO_Async</span> = <code title="128">128</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Combined"></a><span class="summary-name">IO_Combined</span> = <code title="768">768</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_ConnectError"></a><span class="summary-name">IO_ConnectError</span> = <code title="5">5</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Direct"></a><span class="summary-name">IO_Direct</span> = <code title="256">256</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_FatalError"></a><span class="summary-name">IO_FatalError</span> = <code title="3">3</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_ModeMask"></a><span class="summary-name">IO_ModeMask</span> = <code title="255">255</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Ok"></a><span class="summary-name">IO_Ok</span> = <code title="0">0</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Open"></a><span class="summary-name">IO_Open</span> = <code title="4096">4096</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_OpenError"></a><span class="summary-name">IO_OpenError</span> = <code title="5">5</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Raw"></a><span class="summary-name">IO_Raw</span> = <code title="64">64</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_ReadError"></a><span class="summary-name">IO_ReadError</span> = <code title="1">1</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_ReadOnly"></a><span class="summary-name">IO_ReadOnly</span> = <code title="1">1</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_ReadWrite"></a><span class="summary-name">IO_ReadWrite</span> = <code title="3">3</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_ResourceError"></a><span class="summary-name">IO_ResourceError</span> = <code title="4">4</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Sequential"></a><span class="summary-name">IO_Sequential</span> = <code title="512">512</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_StateMask"></a><span class="summary-name">IO_StateMask</span> = <code title="61440">61440</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_TimeOutError"></a><span class="summary-name">IO_TimeOutError</span> = <code title="7">7</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Translate"></a><span class="summary-name">IO_Translate</span> = <code title="16">16</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_Truncate"></a><span class="summary-name">IO_Truncate</span> = <code title="8">8</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_TypeMask"></a><span class="summary-name">IO_TypeMask</span> = <code title="3840">3840</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_UnspecifiedError"></a><span class="summary-name">IO_UnspecifiedError</span> = <code title="8">8</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_WriteError"></a><span class="summary-name">IO_WriteError</span> = <code title="2">2</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="IO_WriteOnly"></a><span class="summary-name">IO_WriteOnly</span> = <code title="2">2</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="PYQT_VERSION"></a><span class="summary-name">PYQT_VERSION</span> = <code title="200964">200964</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="PYQT_VERSION_STR"></a><span class="summary-name">PYQT_VERSION_STR</span> = <code title="'3.17.4'"><code class="variable-quote">'</code><code class="variable-string">3.17.4</code><code class="variable-quote">'</code></code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QCOORD_MAX"></a><span class="summary-name">QCOORD_MAX</span> = <code title="2147483647">2147483647</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QCOORD_MIN"></a><span class="summary-name">QCOORD_MIN</span> = <code title="-2147483648">-2147483648</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QT_VERSION"></a><span class="summary-name">QT_VERSION</span> = <code title="197384">197384</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QT_VERSION_STR"></a><span class="summary-name">QT_VERSION_STR</span> = <code title="'3.3.8b'"><code class="variable-quote">'</code><code class="variable-string">3.3.8b</code><code class="variable-quote">'</code></code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QtDebugMsg"></a><span class="summary-name">QtDebugMsg</span> = <code title="0">0</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QtFatalMsg"></a><span class="summary-name">QtFatalMsg</span> = <code title="2">2</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="QtWarningMsg"></a><span class="summary-name">QtWarningMsg</span> = <code title="1">1</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="colors_by_name"></a><span class="summary-name">colors_by_name</span> = <code title="True">True</code> </td> </tr> <tr> <td width="15%" align="right" valign="top" class="summary"> <span class="summary-type"> </span> </td><td class="summary"> <a name="qApp"></a><span class="summary-name">qApp</span> = <code title="<qt.QApplication object at 0x285a420>"><qt.QApplication object at 0x285a420></code> </td> </tr> </table> <!-- ==================== NAVIGATION BAR ==================== --> <table class="navbar" border="0" width="100%" cellpadding="0" bgcolor="#a0c0ff" cellspacing="0"> <tr valign="middle"> <!-- Home link --> <th> <a 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