pyqtgraph/documentation/build/html/graphicsItems/infiniteline.html

155 lines
6.6 KiB
HTML
Raw Normal View History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>InfiniteLine &mdash; pyqtgraph v1.8 documentation</title>
<link rel="stylesheet" href="../_static/default.css" type="text/css" />
<link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '../',
VERSION: '1.8',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true
};
</script>
<script type="text/javascript" src="../_static/jquery.js"></script>
<script type="text/javascript" src="../_static/underscore.js"></script>
<script type="text/javascript" src="../_static/doctools.js"></script>
<link rel="top" title="pyqtgraph v1.8 documentation" href="../index.html" />
<link rel="up" title="Pyqtgraphs Graphics Items" href="index.html" />
<link rel="next" title="ROI" href="roi.html" />
<link rel="prev" title="LinearRegionItem" href="linearregionitem.html" />
</head>
<body>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li class="right" >
<a href="roi.html" title="ROI"
accesskey="N">next</a> |</li>
<li class="right" >
<a href="linearregionitem.html" title="LinearRegionItem"
accesskey="P">previous</a> |</li>
<li><a href="../index.html">pyqtgraph v1.8 documentation</a> &raquo;</li>
<li><a href="../apireference.html" >API Reference</a> &raquo;</li>
<li><a href="index.html" accesskey="U">Pyqtgraph&#8217;s Graphics Items</a> &raquo;</li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body">
<div class="section" id="infiniteline">
<h1>InfiniteLine<a class="headerlink" href="#infiniteline" title="Permalink to this headline"></a></h1>
<dl class="class">
<dt id="pyqtgraph.InfiniteLine">
<em class="property">class </em><tt class="descclassname">pyqtgraph.</tt><tt class="descname">InfiniteLine</tt><big>(</big><em>pos=None</em>, <em>angle=90</em>, <em>pen=None</em>, <em>movable=False</em>, <em>bounds=None</em><big>)</big><a class="headerlink" href="#pyqtgraph.InfiniteLine" title="Permalink to this definition"></a></dt>
<dd><p>Displays a line of infinite length.
This line may be dragged to indicate a position in data coordinates.</p>
<dl class="method">
<dt id="pyqtgraph.InfiniteLine.__init__">
<tt class="descname">__init__</tt><big>(</big><em>pos=None</em>, <em>angle=90</em>, <em>pen=None</em>, <em>movable=False</em>, <em>bounds=None</em><big>)</big><a class="headerlink" href="#pyqtgraph.InfiniteLine.__init__" title="Permalink to this definition"></a></dt>
<dd><dl class="docutils">
<dt>Initialization options:</dt>
<dd>pos - Position of the line. This can be a QPointF or a single value for vertical/horizontal lines.
angle - Angle of line in degrees. 0 is horizontal, 90 is vertical.
pen - Pen to use when drawing line
movable - If True, the line can be dragged to a new position by the user
bounds - Optional [min, max] bounding values. Bounds are only valid if the line is vertical or horizontal.</dd>
</dl>
</dd></dl>
<dl class="method">
<dt id="pyqtgraph.InfiniteLine.setAngle">
<tt class="descname">setAngle</tt><big>(</big><em>angle</em><big>)</big><a class="headerlink" href="#pyqtgraph.InfiniteLine.setAngle" title="Permalink to this definition"></a></dt>
<dd><p>Takes angle argument in degrees.
0 is horizontal; 90 is vertical.</p>
<p>Note that the use of value() and setValue() changes if the line is
not vertical or horizontal.</p>
</dd></dl>
<dl class="method">
<dt id="pyqtgraph.InfiniteLine.setBounds">
<tt class="descname">setBounds</tt><big>(</big><em>bounds</em><big>)</big><a class="headerlink" href="#pyqtgraph.InfiniteLine.setBounds" title="Permalink to this definition"></a></dt>
<dd><p>Set the (minimum, maximum) allowable values when dragging.</p>
</dd></dl>
</dd></dl>
</div>
</div>
</div>
</div>
<div class="sphinxsidebar">
<div class="sphinxsidebarwrapper">
<h4>Previous topic</h4>
<p class="topless"><a href="linearregionitem.html"
title="previous chapter">LinearRegionItem</a></p>
<h4>Next topic</h4>
<p class="topless"><a href="roi.html"
title="next chapter">ROI</a></p>
<h3>This Page</h3>
<ul class="this-page-menu">
<li><a href="../_sources/graphicsItems/infiniteline.txt"
rel="nofollow">Show Source</a></li>
</ul>
<div id="searchbox" style="display: none">
<h3>Quick search</h3>
<form class="search" action="../search.html" method="get">
<input type="text" name="q" size="18" />
<input type="submit" value="Go" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
<p class="searchtip" style="font-size: 90%">
Enter search terms or a module, class or function name.
</p>
</div>
<script type="text/javascript">$('#searchbox').show(0);</script>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../genindex.html" title="General Index"
>index</a></li>
<li class="right" >
<a href="../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li class="right" >
<a href="roi.html" title="ROI"
>next</a> |</li>
<li class="right" >
<a href="linearregionitem.html" title="LinearRegionItem"
>previous</a> |</li>
<li><a href="../index.html">pyqtgraph v1.8 documentation</a> &raquo;</li>
<li><a href="../apireference.html" >API Reference</a> &raquo;</li>
<li><a href="index.html" >Pyqtgraph&#8217;s Graphics Items</a> &raquo;</li>
</ul>
</div>
<div class="footer">
&copy; Copyright 2011, Luke Campagnola.
Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.0.1.
</div>
</body>
</html>