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<li><a class="reference internal" href="#">patheffects</a><ul>
<li><a class="reference internal" href="#module-matplotlib.patheffects"><code class="docutils literal notranslate"><span class="pre">matplotlib.patheffects</span></code></a></li>
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<div class="section" id="patheffects">
<h1>patheffects<a class="headerlink" href="#patheffects" title="Permalink to this headline">¶</a></h1>
<div class="section" id="module-matplotlib.patheffects">
<span id="matplotlib-patheffects"></span><h2><a class="reference internal" href="../tutorials/advanced/patheffects_guide.html#module-matplotlib.patheffects" title="matplotlib.patheffects"><code class="xref py py-mod docutils literal notranslate"><span class="pre">matplotlib.patheffects</span></code></a><a class="headerlink" href="#module-matplotlib.patheffects" title="Permalink to this headline">¶</a></h2>
<p>Defines classes for path effects. The path effects are supported in
<a class="reference internal" href="text_api.html#matplotlib.text.Text" title="matplotlib.text.Text"><code class="xref py py-class docutils literal notranslate"><span class="pre">Text</span></code></a>, <a class="reference internal" href="_as_gen/matplotlib.lines.Line2D.html#matplotlib.lines.Line2D" title="matplotlib.lines.Line2D"><code class="xref py py-class docutils literal notranslate"><span class="pre">Line2D</span></code></a>
and <a class="reference internal" href="_as_gen/matplotlib.patches.Patch.html#matplotlib.patches.Patch" title="matplotlib.patches.Patch"><code class="xref py py-class docutils literal notranslate"><span class="pre">Patch</span></code></a>.</p>
<dl class="class">
<dt id="matplotlib.patheffects.AbstractPathEffect">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">AbstractPathEffect</code><span class="sig-paren">(</span><em>offset=(0.0</em>, <em>0.0)</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#AbstractPathEffect"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.AbstractPathEffect" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/3/library/functions.html#object" title="(in Python v3.7)"><code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></a></p>
<p>A base class for path effects.</p>
<p>Subclasses should override the <code class="docutils literal notranslate"><span class="pre">draw_path</span></code> method to add effect
functionality.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>offset</strong> <span class="classifier-delimiter">:</span> <span class="classifier">pair of floats</span></dt>
<dd><p class="first last">The offset to apply to the path, measured in points.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.patheffects.AbstractPathEffect.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#AbstractPathEffect.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.AbstractPathEffect.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Derived should override this method. The arguments are the same
as <a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.RendererBase.draw_path" title="matplotlib.backend_bases.RendererBase.draw_path"><code class="xref py py-meth docutils literal notranslate"><span class="pre">matplotlib.backend_bases.RendererBase.draw_path()</span></code></a>
except the first argument is a renderer.</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.Normal">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">Normal</code><span class="sig-paren">(</span><em>offset=(0.0</em>, <em>0.0)</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#Normal"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.Normal" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.AbstractPathEffect</span></code></a></p>
<p>The "identity" PathEffect.</p>
<p>The Normal PathEffect's sole purpose is to draw the original artist with
no special path effect.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>offset</strong> <span class="classifier-delimiter">:</span> <span class="classifier">pair of floats</span></dt>
<dd><p class="first last">The offset to apply to the path, measured in points.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.PathEffectRenderer">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">PathEffectRenderer</code><span class="sig-paren">(</span><em>path_effects</em>, <em>renderer</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.RendererBase" title="matplotlib.backend_bases.RendererBase"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.backend_bases.RendererBase</span></code></a></p>
<p>Implements a Renderer which contains another renderer.</p>
<p>This proxy then intercepts draw calls, calling the appropriate
<a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">AbstractPathEffect</span></code></a> draw method.</p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">Not all methods have been overridden on this RendererBase subclass.
It may be necessary to add further methods to extend the PathEffects
capabilities further.</p>
</div>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>path_effects</strong> <span class="classifier-delimiter">:</span> <span class="classifier">iterable of <a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">AbstractPathEffect</span></code></a></span></dt>
<dd><p class="first last">The path effects which this renderer represents.</p>
</dd>
<dt><strong>renderer</strong> <span class="classifier-delimiter">:</span> <span class="classifier"><a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.RendererBase" title="matplotlib.backend_bases.RendererBase"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.backend_bases.RendererBase</span></code></a> instance</span></dt>
<dd></dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.patheffects.PathEffectRenderer.copy_with_path_effect">
<code class="descname">copy_with_path_effect</code><span class="sig-paren">(</span><em>path_effects</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer.copy_with_path_effect"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer.copy_with_path_effect" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="matplotlib.patheffects.PathEffectRenderer.draw_markers">
<code class="descname">draw_markers</code><span class="sig-paren">(</span><em>gc</em>, <em>marker_path</em>, <em>marker_trans</em>, <em>path</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer.draw_markers"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer.draw_markers" title="Permalink to this definition">¶</a></dt>
<dd><p>Draws a marker at each of the vertices in path. This includes
all vertices, including control points on curves. To avoid
that behavior, those vertices should be removed before calling
this function.</p>
<p>This provides a fallback implementation of draw_markers that
makes multiple calls to <a class="reference internal" href="#matplotlib.patheffects.PathEffectRenderer.draw_path" title="matplotlib.patheffects.PathEffectRenderer.draw_path"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_path()</span></code></a>. Some backends may
want to override this method in order to draw the marker only
once and reuse it multiple times.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>gc</strong> <span class="classifier-delimiter">:</span> <span class="classifier"><code class="xref py py-obj docutils literal notranslate"><span class="pre">GraphicsContextBase</span></code></span></dt>
<dd><p class="first last">The graphics context</p>
</dd>
<dt><strong>marker_trans</strong> <span class="classifier-delimiter">:</span> <span class="classifier"><a class="reference internal" href="transformations.html#matplotlib.transforms.Transform" title="matplotlib.transforms.Transform"><code class="xref py py-obj docutils literal notranslate"><span class="pre">matplotlib.transforms.Transform</span></code></a></span></dt>
<dd><p class="first last">An affine transform applied to the marker.</p>
</dd>
<dt><strong>trans</strong> <span class="classifier-delimiter">:</span> <span class="classifier"><a class="reference internal" href="transformations.html#matplotlib.transforms.Transform" title="matplotlib.transforms.Transform"><code class="xref py py-obj docutils literal notranslate"><span class="pre">matplotlib.transforms.Transform</span></code></a></span></dt>
<dd><p class="first last">An affine transform applied to the path.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.patheffects.PathEffectRenderer.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Draws a <a class="reference internal" href="path_api.html#matplotlib.path.Path" title="matplotlib.path.Path"><code class="xref py py-class docutils literal notranslate"><span class="pre">Path</span></code></a> instance using the
given affine transform.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.patheffects.PathEffectRenderer.draw_path_collection">
<code class="descname">draw_path_collection</code><span class="sig-paren">(</span><em>gc</em>, <em>master_transform</em>, <em>paths</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer.draw_path_collection"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer.draw_path_collection" title="Permalink to this definition">¶</a></dt>
<dd><p>Draws a collection of paths selecting drawing properties from
the lists <em>facecolors</em>, <em>edgecolors</em>, <em>linewidths</em>,
<em>linestyles</em> and <em>antialiaseds</em>. <em>offsets</em> is a list of
offsets to apply to each of the paths. The offsets in
<em>offsets</em> are first transformed by <em>offsetTrans</em> before being
applied. <em>offset_position</em> may be either "screen" or "data"
depending on the space that the offsets are in.</p>
<p>This provides a fallback implementation of
<a class="reference internal" href="#matplotlib.patheffects.PathEffectRenderer.draw_path_collection" title="matplotlib.patheffects.PathEffectRenderer.draw_path_collection"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_path_collection()</span></code></a> that makes multiple calls to
<a class="reference internal" href="#matplotlib.patheffects.PathEffectRenderer.draw_path" title="matplotlib.patheffects.PathEffectRenderer.draw_path"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_path()</span></code></a>. Some backends may want to override this in
order to render each set of path data only once, and then
reference that path multiple times with the different offsets,
colors, styles etc. The generator methods
<code class="xref py py-meth docutils literal notranslate"><span class="pre">_iter_collection_raw_paths()</span></code> and
<code class="xref py py-meth docutils literal notranslate"><span class="pre">_iter_collection()</span></code> are provided to help with (and
standardize) the implementation across backends. It is highly
recommended to use those generators, so that changes to the
behavior of <a class="reference internal" href="#matplotlib.patheffects.PathEffectRenderer.draw_path_collection" title="matplotlib.patheffects.PathEffectRenderer.draw_path_collection"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_path_collection()</span></code></a> can be made globally.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.patheffects.PathEffectRenderer.new_gc">
<code class="descname">new_gc</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer.new_gc"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer.new_gc" title="Permalink to this definition">¶</a></dt>
<dd><p>Return an instance of a <code class="xref py py-class docutils literal notranslate"><span class="pre">GraphicsContextBase</span></code></p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.patheffects.PathEffectRenderer.points_to_pixels">
<code class="descname">points_to_pixels</code><span class="sig-paren">(</span><em>points</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathEffectRenderer.points_to_pixels"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathEffectRenderer.points_to_pixels" title="Permalink to this definition">¶</a></dt>
<dd><p>Convert points to display units</p>
<p>You need to override this function (unless your backend
doesn't have a dpi, e.g., postscript or svg). Some imaging
systems assume some value for pixels per inch:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">points</span> <span class="n">to</span> <span class="n">pixels</span> <span class="o">=</span> <span class="n">points</span> <span class="o">*</span> <span class="n">pixels_per_inch</span><span class="o">/</span><span class="mf">72.0</span> <span class="o">*</span> <span class="n">dpi</span><span class="o">/</span><span class="mf">72.0</span>
</pre></div>
</div>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first docutils">
<dt><strong>points</strong> <span class="classifier-delimiter">:</span> <span class="classifier">scalar or array_like</span></dt>
<dd><p class="first last">a float or a numpy array of float</p>
</dd>
</dl>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>Points converted to pixels</strong></dt>
<dd></dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.PathPatchEffect">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">PathPatchEffect</code><span class="sig-paren">(</span><em>offset=(0</em>, <em>0)</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathPatchEffect"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathPatchEffect" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.AbstractPathEffect</span></code></a></p>
<p>Draws a <a class="reference internal" href="_as_gen/matplotlib.patches.PathPatch.html#matplotlib.patches.PathPatch" title="matplotlib.patches.PathPatch"><code class="xref py py-class docutils literal notranslate"><span class="pre">PathPatch</span></code></a> instance whose Path
comes from the original PathEffect artist.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>offset</strong> <span class="classifier-delimiter">:</span> <span class="classifier">pair of floats</span></dt>
<dd><p class="first last">The offset to apply to the path, in points.</p>
</dd>
<dt><strong>**kwargs :</strong></dt>
<dd><p class="first last">All keyword arguments are passed through to the
<a class="reference internal" href="_as_gen/matplotlib.patches.PathPatch.html#matplotlib.patches.PathPatch" title="matplotlib.patches.PathPatch"><code class="xref py py-class docutils literal notranslate"><span class="pre">PathPatch</span></code></a> constructor. The
properties which cannot be overridden are "path", "clip_box"
"transform" and "clip_path".</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.patheffects.PathPatchEffect.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#PathPatchEffect.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.PathPatchEffect.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Derived should override this method. The arguments are the same
as <a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.RendererBase.draw_path" title="matplotlib.backend_bases.RendererBase.draw_path"><code class="xref py py-meth docutils literal notranslate"><span class="pre">matplotlib.backend_bases.RendererBase.draw_path()</span></code></a>
except the first argument is a renderer.</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.SimpleLineShadow">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">SimpleLineShadow</code><span class="sig-paren">(</span><em>offset=(2</em>, <em>-2)</em>, <em>shadow_color='k'</em>, <em>alpha=0.3</em>, <em>rho=0.3</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#SimpleLineShadow"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.SimpleLineShadow" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.AbstractPathEffect</span></code></a></p>
<p>A simple shadow via a line.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>offset</strong> <span class="classifier-delimiter">:</span> <span class="classifier">pair of floats</span></dt>
<dd><p class="first last">The offset to apply to the path, in points.</p>
</dd>
<dt><strong>shadow_color</strong> <span class="classifier-delimiter">:</span> <span class="classifier">color</span></dt>
<dd><p class="first last">The shadow color. Default is black.
A value of <code class="docutils literal notranslate"><span class="pre">None</span></code> takes the original artist's color
with a scale factor of <code class="xref py py-obj docutils literal notranslate"><span class="pre">rho</span></code>.</p>
</dd>
<dt><strong>alpha</strong> <span class="classifier-delimiter">:</span> <span class="classifier">float</span></dt>
<dd><p class="first last">The alpha transparency of the created shadow patch.
Default is 0.3.</p>
</dd>
<dt><strong>rho</strong> <span class="classifier-delimiter">:</span> <span class="classifier">float</span></dt>
<dd><p class="first last">A scale factor to apply to the rgbFace color if <code class="xref py py-obj docutils literal notranslate"><span class="pre">shadow_rgbFace</span></code>
is <code class="docutils literal notranslate"><span class="pre">None</span></code>. Default is 0.3.</p>
</dd>
<dt><strong>**kwargs</strong></dt>
<dd><p class="first last">Extra keywords are stored and passed through to
<code class="xref py py-meth docutils literal notranslate"><span class="pre">AbstractPathEffect._update_gc()</span></code>.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.patheffects.SimpleLineShadow.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#SimpleLineShadow.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.SimpleLineShadow.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Overrides the standard draw_path to add the shadow offset and
necessary color changes for the shadow.</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.SimplePatchShadow">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">SimplePatchShadow</code><span class="sig-paren">(</span><em>offset=(2</em>, <em>-2)</em>, <em>shadow_rgbFace=None</em>, <em>alpha=None</em>, <em>rho=0.3</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#SimplePatchShadow"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.SimplePatchShadow" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.AbstractPathEffect</span></code></a></p>
<p>A simple shadow via a filled patch.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>offset</strong> <span class="classifier-delimiter">:</span> <span class="classifier">pair of floats</span></dt>
<dd><p class="first last">The offset of the shadow in points.</p>
</dd>
<dt><strong>shadow_rgbFace</strong> <span class="classifier-delimiter">:</span> <span class="classifier">color</span></dt>
<dd><p class="first last">The shadow color.</p>
</dd>
<dt><strong>alpha</strong> <span class="classifier-delimiter">:</span> <span class="classifier">float</span></dt>
<dd><p class="first last">The alpha transparency of the created shadow patch.
Default is 0.3.
<a class="reference external" href="http://matplotlib.1069221.n5.nabble.com/path-effects-question-td27630.html">http://matplotlib.1069221.n5.nabble.com/path-effects-question-td27630.html</a></p>
</dd>
<dt><strong>rho</strong> <span class="classifier-delimiter">:</span> <span class="classifier">float</span></dt>
<dd><p class="first last">A scale factor to apply to the rgbFace color if <code class="xref py py-obj docutils literal notranslate"><span class="pre">shadow_rgbFace</span></code>
is not specified. Default is 0.3.</p>
</dd>
<dt><strong>**kwargs</strong></dt>
<dd><p class="first last">Extra keywords are stored and passed through to
<code class="xref py py-meth docutils literal notranslate"><span class="pre">AbstractPathEffect._update_gc()</span></code>.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.patheffects.SimplePatchShadow.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#SimplePatchShadow.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.SimplePatchShadow.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Overrides the standard draw_path to add the shadow offset and
necessary color changes for the shadow.</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.Stroke">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">Stroke</code><span class="sig-paren">(</span><em>offset=(0</em>, <em>0)</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#Stroke"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.Stroke" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.AbstractPathEffect" title="matplotlib.patheffects.AbstractPathEffect"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.AbstractPathEffect</span></code></a></p>
<p>A line based PathEffect which re-draws a stroke.</p>
<p>The path will be stroked with its gc updated with the given
keyword arguments, i.e., the keyword arguments should be valid
gc parameter values.</p>
<dl class="method">
<dt id="matplotlib.patheffects.Stroke.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#Stroke.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.Stroke.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>draw the path with updated gc.</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.withSimplePatchShadow">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">withSimplePatchShadow</code><span class="sig-paren">(</span><em>offset=(2</em>, <em>-2)</em>, <em>shadow_rgbFace=None</em>, <em>alpha=None</em>, <em>rho=0.3</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#withSimplePatchShadow"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.withSimplePatchShadow" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.SimplePatchShadow" title="matplotlib.patheffects.SimplePatchShadow"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.SimplePatchShadow</span></code></a></p>
<p>Adds a simple <a class="reference internal" href="#matplotlib.patheffects.SimplePatchShadow" title="matplotlib.patheffects.SimplePatchShadow"><code class="xref py py-class docutils literal notranslate"><span class="pre">SimplePatchShadow</span></code></a> and then draws the
original Artist to avoid needing to call <a class="reference internal" href="#matplotlib.patheffects.Normal" title="matplotlib.patheffects.Normal"><code class="xref py py-class docutils literal notranslate"><span class="pre">Normal</span></code></a>.</p>
<table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><dl class="first last docutils">
<dt><strong>offset</strong> <span class="classifier-delimiter">:</span> <span class="classifier">pair of floats</span></dt>
<dd><p class="first last">The offset of the shadow in points.</p>
</dd>
<dt><strong>shadow_rgbFace</strong> <span class="classifier-delimiter">:</span> <span class="classifier">color</span></dt>
<dd><p class="first last">The shadow color.</p>
</dd>
<dt><strong>alpha</strong> <span class="classifier-delimiter">:</span> <span class="classifier">float</span></dt>
<dd><p class="first last">The alpha transparency of the created shadow patch.
Default is 0.3.
<a class="reference external" href="http://matplotlib.1069221.n5.nabble.com/path-effects-question-td27630.html">http://matplotlib.1069221.n5.nabble.com/path-effects-question-td27630.html</a></p>
</dd>
<dt><strong>rho</strong> <span class="classifier-delimiter">:</span> <span class="classifier">float</span></dt>
<dd><p class="first last">A scale factor to apply to the rgbFace color if <code class="xref py py-obj docutils literal notranslate"><span class="pre">shadow_rgbFace</span></code>
is not specified. Default is 0.3.</p>
</dd>
<dt><strong>**kwargs</strong></dt>
<dd><p class="first last">Extra keywords are stored and passed through to
<code class="xref py py-meth docutils literal notranslate"><span class="pre">AbstractPathEffect._update_gc()</span></code>.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.patheffects.withSimplePatchShadow.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#withSimplePatchShadow.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.withSimplePatchShadow.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Overrides the standard draw_path to add the shadow offset and
necessary color changes for the shadow.</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.patheffects.withStroke">
<em class="property">class </em><code class="descclassname">matplotlib.patheffects.</code><code class="descname">withStroke</code><span class="sig-paren">(</span><em>offset=(0</em>, <em>0)</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#withStroke"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.withStroke" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#matplotlib.patheffects.Stroke" title="matplotlib.patheffects.Stroke"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.patheffects.Stroke</span></code></a></p>
<p>Adds a simple <a class="reference internal" href="#matplotlib.patheffects.Stroke" title="matplotlib.patheffects.Stroke"><code class="xref py py-class docutils literal notranslate"><span class="pre">Stroke</span></code></a> and then draws the
original Artist to avoid needing to call <a class="reference internal" href="#matplotlib.patheffects.Normal" title="matplotlib.patheffects.Normal"><code class="xref py py-class docutils literal notranslate"><span class="pre">Normal</span></code></a>.</p>
<p>The path will be stroked with its gc updated with the given
keyword arguments, i.e., the keyword arguments should be valid
gc parameter values.</p>
<dl class="method">
<dt id="matplotlib.patheffects.withStroke.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>renderer</em>, <em>gc</em>, <em>tpath</em>, <em>affine</em>, <em>rgbFace</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/patheffects.html#withStroke.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.patheffects.withStroke.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>draw the path with updated gc.</p>
</dd></dl>
</dd></dl>
</div>
</div>
</div>
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