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<div class="section" id="module-matplotlib.backends.backend_svg">
<span id="matplotlib-backends-backend-svg"></span><h1><a class="reference internal" href="#module-matplotlib.backends.backend_svg" title="matplotlib.backends.backend_svg"><code class="xref py py-mod docutils literal notranslate"><span class="pre">matplotlib.backends.backend_svg</span></code></a><a class="headerlink" href="#module-matplotlib.backends.backend_svg" title="Permalink to this headline">¶</a></h1>
<dl class="attribute">
<dt id="matplotlib.backends.backend_svg.FigureCanvas">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">FigureCanvas</code><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvas" title="Permalink to this definition">¶</a></dt>
<dd><p>alias of <a class="reference internal" href="#matplotlib.backends.backend_svg.FigureCanvasSVG" title="matplotlib.backends.backend_svg.FigureCanvasSVG"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.backends.backend_svg.FigureCanvasSVG</span></code></a></p>
</dd></dl>
<dl class="class">
<dt id="matplotlib.backends.backend_svg.FigureCanvasSVG">
<em class="property">class </em><code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">FigureCanvasSVG</code><span class="sig-paren">(</span><em>figure</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#FigureCanvasSVG"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvasSVG" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.FigureCanvasBase" title="matplotlib.backend_bases.FigureCanvasBase"><code class="xref py py-class docutils literal notranslate"><span class="pre">matplotlib.backend_bases.FigureCanvasBase</span></code></a></p>
<dl class="attribute">
<dt id="matplotlib.backends.backend_svg.FigureCanvasSVG.filetypes">
<code class="descname">filetypes</code><em class="property"> = {'svg': 'Scalable Vector Graphics', 'svgz': 'Scalable Vector Graphics'}</em><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvasSVG.filetypes" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="attribute">
<dt id="matplotlib.backends.backend_svg.FigureCanvasSVG.fixed_dpi">
<code class="descname">fixed_dpi</code><em class="property"> = 72</em><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvasSVG.fixed_dpi" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.FigureCanvasSVG.get_default_filetype">
<code class="descname">get_default_filetype</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#FigureCanvasSVG.get_default_filetype"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvasSVG.get_default_filetype" title="Permalink to this definition">¶</a></dt>
<dd><p>Return the default savefig file format as specified in
<code class="docutils literal notranslate"><a class="reference external" href="../tutorials/introductory/customizing.html?highlight=savefig.format#a-sample-matplotlibrc-file"><span class="pre">rcParams["savefig.format"]</span></a></code> (default: <code class="docutils literal notranslate"><span class="pre">'png'</span></code>).</p>
<p>The returned string does not include a period. This method is
overridden in backends that only support a single file type.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.FigureCanvasSVG.print_svg">
<code class="descname">print_svg</code><span class="sig-paren">(</span><em>self</em>, <em>filename</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#FigureCanvasSVG.print_svg"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvasSVG.print_svg" title="Permalink to this definition">¶</a></dt>
<dd><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>filename</strong><span class="classifier">str or path-like or file-like</span></dt><dd><p>Output target; if a string, a file will be opened for writing.</p>
</dd>
<dt><strong>metadata</strong><span class="classifier">Dict[str, Any], optional</span></dt><dd><p>Metadata in the SVG file defined as key-value pairs of strings,
datetimes, or lists of strings, e.g., <code class="docutils literal notranslate"><span class="pre">{'Creator':</span> <span class="pre">'My</span> <span class="pre">software',</span>
<span class="pre">'Contributor':</span> <span class="pre">['Me',</span> <span class="pre">'My</span> <span class="pre">Friend'],</span> <span class="pre">'Title':</span> <span class="pre">'Awesome'}</span></code>.</p>
<p>The standard keys and their value types are:</p>
<ul class="simple">
<li><em>str</em>: <code class="docutils literal notranslate"><span class="pre">'Coverage'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Description'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Format'</span></code>,
<code class="docutils literal notranslate"><span class="pre">'Identifier'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Language'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Relation'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Source'</span></code>,
<code class="docutils literal notranslate"><span class="pre">'Title'</span></code>, and <code class="docutils literal notranslate"><span class="pre">'Type'</span></code>.</li>
<li><em>str</em> or <em>list of str</em>: <code class="docutils literal notranslate"><span class="pre">'Contributor'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Creator'</span></code>,
<code class="docutils literal notranslate"><span class="pre">'Keywords'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Publisher'</span></code>, and <code class="docutils literal notranslate"><span class="pre">'Rights'</span></code>.</li>
<li><em>str</em>, <em>date</em>, <em>datetime</em>, or <em>tuple</em> of same: <code class="docutils literal notranslate"><span class="pre">'Date'</span></code>. If a
non-<em>str</em>, then it will be formatted as ISO 8601.</li>
</ul>
<p>Values have been predefined for <code class="docutils literal notranslate"><span class="pre">'Creator'</span></code>, <code class="docutils literal notranslate"><span class="pre">'Date'</span></code>,
<code class="docutils literal notranslate"><span class="pre">'Format'</span></code>, and <code class="docutils literal notranslate"><span class="pre">'Type'</span></code>. They can be removed by setting them
to <a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.8)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">None</span></code></a>.</p>
<p>Information is encoded as <a class="reference external" href="https://www.dublincore.org/specifications/dublin-core/">Dublin Core Metadata</a>.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.FigureCanvasSVG.print_svgz">
<code class="descname">print_svgz</code><span class="sig-paren">(</span><em>self</em>, <em>filename</em>, <em>*args</em>, <em>**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#FigureCanvasSVG.print_svgz"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.FigureCanvasSVG.print_svgz" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.backends.backend_svg.RendererSVG">
<em class="property">class </em><code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">RendererSVG</code><span class="sig-paren">(</span><em>width</em>, <em>height</em>, <em>svgwriter</em>, <em>basename=None</em>, <em>image_dpi=72</em>, <em>*</em>, <em>metadata=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG" 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>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.close_group">
<code class="descname">close_group</code><span class="sig-paren">(</span><em>self</em>, <em>s</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.close_group"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.close_group" title="Permalink to this definition">¶</a></dt>
<dd><p>Close a grouping element with label <em>s</em>.</p>
<p>Only used by the SVG renderer.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.draw_gouraud_triangle">
<code class="descname">draw_gouraud_triangle</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>points</em>, <em>colors</em>, <em>trans</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_gouraud_triangle"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_gouraud_triangle" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw a Gouraud-shaded triangle.</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"><a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.GraphicsContextBase" title="matplotlib.backend_bases.GraphicsContextBase"><code class="xref py py-obj docutils literal notranslate"><span class="pre">GraphicsContextBase</span></code></a></span></dt><dd><p>The graphics context.</p>
</dd>
<dt><strong>points</strong><span class="classifier">array-like, shape=(3, 2)</span></dt><dd><p>Array of (x, y) points for the triangle.</p>
</dd>
<dt><strong>colors</strong><span class="classifier">array-like, shape=(3, 4)</span></dt><dd><p>RGBA colors for each point of the triangle.</p>
</dd>
<dt><strong>transform</strong><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>An affine transform to apply to the points.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.draw_gouraud_triangles">
<code class="descname">draw_gouraud_triangles</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>triangles_array</em>, <em>colors_array</em>, <em>transform</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_gouraud_triangles"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_gouraud_triangles" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw a series of Gouraud triangles.</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>points</strong><span class="classifier">array-like, shape=(N, 3, 2)</span></dt><dd><p>Array of <em>N</em> (x, y) points for the triangles.</p>
</dd>
<dt><strong>colors</strong><span class="classifier">array-like, shape=(N, 3, 4)</span></dt><dd><p>Array of <em>N</em> RGBA colors for each point of the triangles.</p>
</dd>
<dt><strong>transform</strong><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>An affine transform to apply to the points.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.draw_image">
<code class="descname">draw_image</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>x</em>, <em>y</em>, <em>im</em>, <em>transform=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_image"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_image" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw an RGBA image.</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"><a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.GraphicsContextBase" title="matplotlib.backend_bases.GraphicsContextBase"><code class="xref py py-obj docutils literal notranslate"><span class="pre">GraphicsContextBase</span></code></a></span></dt><dd><p>A graphics context with clipping information.</p>
</dd>
<dt><strong>x</strong><span class="classifier">scalar</span></dt><dd><p>The distance in physical units (i.e., dots or pixels) from the left
hand side of the canvas.</p>
</dd>
<dt><strong>y</strong><span class="classifier">scalar</span></dt><dd><p>The distance in physical units (i.e., dots or pixels) from the
bottom side of the canvas.</p>
</dd>
<dt><strong>im</strong><span class="classifier">array-like, shape=(N, M, 4), dtype=np.uint8</span></dt><dd><p>An array of RGBA pixels.</p>
</dd>
<dt><strong>transform</strong><span class="classifier"><a class="reference internal" href="transformations.html#matplotlib.transforms.Affine2DBase" title="matplotlib.transforms.Affine2DBase"><code class="xref py py-obj docutils literal notranslate"><span class="pre">matplotlib.transforms.Affine2DBase</span></code></a></span></dt><dd><p>If and only if the concrete backend is written such that
<a class="reference internal" href="#matplotlib.backends.backend_svg.RendererSVG.option_scale_image" title="matplotlib.backends.backend_svg.RendererSVG.option_scale_image"><code class="xref py py-meth docutils literal notranslate"><span class="pre">option_scale_image()</span></code></a> returns <code class="docutils literal notranslate"><span class="pre">True</span></code>, an affine
transformation (i.e., an <a class="reference internal" href="transformations.html#matplotlib.transforms.Affine2DBase" title="matplotlib.transforms.Affine2DBase"><code class="xref py py-obj docutils literal notranslate"><span class="pre">Affine2DBase</span></code></a>) <em>may</em> be passed to
<a class="reference internal" href="#matplotlib.backends.backend_svg.RendererSVG.draw_image" title="matplotlib.backends.backend_svg.RendererSVG.draw_image"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_image()</span></code></a>. The translation vector of the transformation
is given in physical units (i.e., dots or pixels). Note that
the transformation does not override <em>x</em> and <em>y</em>, and has to be
applied <em>before</em> translating the result by <em>x</em> and <em>y</em> (this can
be accomplished by adding <em>x</em> and <em>y</em> to the translation vector
defined by <em>transform</em>).</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.draw_markers">
<code class="descname">draw_markers</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>marker_path</em>, <em>marker_trans</em>, <em>path</em>, <em>trans</em>, <em>rgbFace=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_markers"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_markers" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw a marker at each of the vertices in path.</p>
<p>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.backends.backend_svg.RendererSVG.draw_path" title="matplotlib.backends.backend_svg.RendererSVG.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"><a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.GraphicsContextBase" title="matplotlib.backend_bases.GraphicsContextBase"><code class="xref py py-obj docutils literal notranslate"><span class="pre">GraphicsContextBase</span></code></a></span></dt><dd><p>The graphics context.</p>
</dd>
<dt><strong>marker_trans</strong><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>An affine transform applied to the marker.</p>
</dd>
<dt><strong>trans</strong><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>An affine transform applied to the path.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.draw_path">
<code class="descname">draw_path</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>path</em>, <em>transform</em>, <em>rgbFace=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_path"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_path" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw a <a class="reference internal" href="path_api.html#matplotlib.path.Path" title="matplotlib.path.Path"><code class="xref py py-obj 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.backends.backend_svg.RendererSVG.draw_path_collection">
<code class="descname">draw_path_collection</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>master_transform</em>, <em>paths</em>, <em>all_transforms</em>, <em>offsets</em>, <em>offsetTrans</em>, <em>facecolors</em>, <em>edgecolors</em>, <em>linewidths</em>, <em>linestyles</em>, <em>antialiaseds</em>, <em>urls</em>, <em>offset_position</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_path_collection"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_path_collection" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw 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.</p>
<p><em>offset_position</em> may be either "screen" or "data" depending on the
space that the offsets are in; "data" is deprecated.</p>
<p>This provides a fallback implementation of
<a class="reference internal" href="#matplotlib.backends.backend_svg.RendererSVG.draw_path_collection" title="matplotlib.backends.backend_svg.RendererSVG.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.backends.backend_svg.RendererSVG.draw_path" title="matplotlib.backends.backend_svg.RendererSVG.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.backends.backend_svg.RendererSVG.draw_path_collection" title="matplotlib.backends.backend_svg.RendererSVG.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.backends.backend_svg.RendererSVG.draw_tex">
<code class="descname">draw_tex</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>x</em>, <em>y</em>, <em>s</em>, <em>prop</em>, <em>angle</em>, <em>ismath=<deprecated parameter></em>, <em>mtext=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_tex"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_tex" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.draw_text">
<code class="descname">draw_text</code><span class="sig-paren">(</span><em>self</em>, <em>gc</em>, <em>x</em>, <em>y</em>, <em>s</em>, <em>prop</em>, <em>angle</em>, <em>ismath=False</em>, <em>mtext=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.draw_text"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.draw_text" title="Permalink to this definition">¶</a></dt>
<dd><p>Draw the text instance.</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"><a class="reference internal" href="backend_bases_api.html#matplotlib.backend_bases.GraphicsContextBase" title="matplotlib.backend_bases.GraphicsContextBase"><code class="xref py py-obj docutils literal notranslate"><span class="pre">GraphicsContextBase</span></code></a></span></dt><dd><p>The graphics context.</p>
</dd>
<dt><strong>x</strong><span class="classifier">float</span></dt><dd><p>The x location of the text in display coords.</p>
</dd>
<dt><strong>y</strong><span class="classifier">float</span></dt><dd><p>The y location of the text baseline in display coords.</p>
</dd>
<dt><strong>s</strong><span class="classifier">str</span></dt><dd><p>The text string.</p>
</dd>
<dt><strong>prop</strong><span class="classifier"><a class="reference internal" href="font_manager_api.html#matplotlib.font_manager.FontProperties" title="matplotlib.font_manager.FontProperties"><code class="xref py py-obj docutils literal notranslate"><span class="pre">matplotlib.font_manager.FontProperties</span></code></a></span></dt><dd><p>The font properties.</p>
</dd>
<dt><strong>angle</strong><span class="classifier">float</span></dt><dd><p>The rotation angle in degrees anti-clockwise.</p>
</dd>
<dt><strong>mtext</strong><span class="classifier"><a class="reference internal" href="text_api.html#matplotlib.text.Text" title="matplotlib.text.Text"><code class="xref py py-obj docutils literal notranslate"><span class="pre">matplotlib.text.Text</span></code></a></span></dt><dd><p>The original text object to be rendered.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
<p class="rubric">Notes</p>
<p><strong>Note for backend implementers:</strong></p>
<p>When you are trying to determine if you have gotten your bounding box
right (which is what enables the text layout/alignment to work
properly), it helps to change the line in text.py:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="k">if</span> <span class="mi">0</span><span class="p">:</span> <span class="n">bbox_artist</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">renderer</span><span class="p">)</span>
</pre></div>
</div>
<p>to if 1, and then the actual bounding box will be plotted along with
your text.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.finalize">
<code class="descname">finalize</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.finalize"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.finalize" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.flipy">
<code class="descname">flipy</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.flipy"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.flipy" title="Permalink to this definition">¶</a></dt>
<dd><p>Return whether y values increase from top to bottom.</p>
<p>Note that this only affects drawing of texts and images.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.get_canvas_width_height">
<code class="descname">get_canvas_width_height</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.get_canvas_width_height"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.get_canvas_width_height" title="Permalink to this definition">¶</a></dt>
<dd><p>Return the canvas width and height in display coords.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.get_image_magnification">
<code class="descname">get_image_magnification</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.get_image_magnification"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.get_image_magnification" title="Permalink to this definition">¶</a></dt>
<dd><p>Get the factor by which to magnify images passed to <a class="reference internal" href="#matplotlib.backends.backend_svg.RendererSVG.draw_image" title="matplotlib.backends.backend_svg.RendererSVG.draw_image"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_image()</span></code></a>.
Allows a backend to have images at a different resolution to other
artists.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.get_text_width_height_descent">
<code class="descname">get_text_width_height_descent</code><span class="sig-paren">(</span><em>self</em>, <em>s</em>, <em>prop</em>, <em>ismath</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.get_text_width_height_descent"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.get_text_width_height_descent" title="Permalink to this definition">¶</a></dt>
<dd><p>Get the width, height, and descent (offset from the bottom
to the baseline), in display coords, of the string <em>s</em> with
<a class="reference internal" href="font_manager_api.html#matplotlib.font_manager.FontProperties" title="matplotlib.font_manager.FontProperties"><code class="xref py py-obj docutils literal notranslate"><span class="pre">FontProperties</span></code></a> <em>prop</em>.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.open_group">
<code class="descname">open_group</code><span class="sig-paren">(</span><em>self</em>, <em>s</em>, <em>gid=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.open_group"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.open_group" title="Permalink to this definition">¶</a></dt>
<dd><p>Open a grouping element with label <em>s</em> and <em>gid</em> (if set) as id.</p>
<p>Only used by the SVG renderer.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.option_image_nocomposite">
<code class="descname">option_image_nocomposite</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.option_image_nocomposite"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.option_image_nocomposite" title="Permalink to this definition">¶</a></dt>
<dd><p>Return whether image composition by Matplotlib should be skipped.</p>
<p>Raster backends should usually return False (letting the C-level
rasterizer take care of image composition); vector backends should
usually return <code class="docutils literal notranslate"><span class="pre">not</span> <span class="pre">rcParams["image.composite_image"]</span></code>.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.RendererSVG.option_scale_image">
<code class="descname">option_scale_image</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#RendererSVG.option_scale_image"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.RendererSVG.option_scale_image" title="Permalink to this definition">¶</a></dt>
<dd><p>Return whether arbitrary affine transformations in <a class="reference internal" href="#matplotlib.backends.backend_svg.RendererSVG.draw_image" title="matplotlib.backends.backend_svg.RendererSVG.draw_image"><code class="xref py py-meth docutils literal notranslate"><span class="pre">draw_image()</span></code></a>
are supported (True for most vector backends).</p>
</dd></dl>
</dd></dl>
<dl class="class">
<dt id="matplotlib.backends.backend_svg.XMLWriter">
<em class="property">class </em><code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">XMLWriter</code><span class="sig-paren">(</span><em>file</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter" 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 v3.8)"><code class="xref py py-class docutils literal notranslate"><span class="pre">object</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>file</strong><span class="classifier">writable text file-like object</span></dt><dd></dd>
</dl>
</td>
</tr>
</tbody>
</table>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.close">
<code class="descname">close</code><span class="sig-paren">(</span><em>self</em>, <em>id</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.close"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.close" title="Permalink to this definition">¶</a></dt>
<dd><p>Close open elements, up to (and including) the element identified
by the given identifier.</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>id</strong></dt><dd><p>Element identifier, as returned by the <a class="reference internal" href="#matplotlib.backends.backend_svg.XMLWriter.start" title="matplotlib.backends.backend_svg.XMLWriter.start"><code class="xref py py-meth docutils literal notranslate"><span class="pre">start()</span></code></a> method.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.comment">
<code class="descname">comment</code><span class="sig-paren">(</span><em>self</em>, <em>comment</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.comment"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.comment" title="Permalink to this definition">¶</a></dt>
<dd><p>Add a comment to the output stream.</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>comment</strong><span class="classifier">str</span></dt><dd><p>Comment text.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.data">
<code class="descname">data</code><span class="sig-paren">(</span><em>self</em>, <em>text</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.data"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.data" title="Permalink to this definition">¶</a></dt>
<dd><p>Add character data to the output stream.</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>text</strong><span class="classifier">str</span></dt><dd><p>Character data.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.element">
<code class="descname">element</code><span class="sig-paren">(</span><em>self</em>, <em>tag</em>, <em>text=None</em>, <em>attrib={}</em>, <em>**extra</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.element"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.element" title="Permalink to this definition">¶</a></dt>
<dd><p>Add an entire element. This is the same as calling <a class="reference internal" href="#matplotlib.backends.backend_svg.XMLWriter.start" title="matplotlib.backends.backend_svg.XMLWriter.start"><code class="xref py py-meth docutils literal notranslate"><span class="pre">start()</span></code></a>,
<a class="reference internal" href="#matplotlib.backends.backend_svg.XMLWriter.data" title="matplotlib.backends.backend_svg.XMLWriter.data"><code class="xref py py-meth docutils literal notranslate"><span class="pre">data()</span></code></a>, and <a class="reference internal" href="#matplotlib.backends.backend_svg.XMLWriter.end" title="matplotlib.backends.backend_svg.XMLWriter.end"><code class="xref py py-meth docutils literal notranslate"><span class="pre">end()</span></code></a> in sequence. The <em>text</em> argument can be
omitted.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.end">
<code class="descname">end</code><span class="sig-paren">(</span><em>self</em>, <em>tag=None</em>, <em>indent=True</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.end"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.end" title="Permalink to this definition">¶</a></dt>
<dd><p>Close the current element (opened by the most recent call to
<a class="reference internal" href="#matplotlib.backends.backend_svg.XMLWriter.start" title="matplotlib.backends.backend_svg.XMLWriter.start"><code class="xref py py-meth docutils literal notranslate"><span class="pre">start()</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>tag</strong></dt><dd><p>Element tag. If given, the tag must match the start tag. If
omitted, the current element is closed.</p>
</dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.flush">
<code class="descname">flush</code><span class="sig-paren">(</span><em>self</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.flush"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.flush" title="Permalink to this definition">¶</a></dt>
<dd><p>Flush the output stream.</p>
</dd></dl>
<dl class="method">
<dt id="matplotlib.backends.backend_svg.XMLWriter.start">
<code class="descname">start</code><span class="sig-paren">(</span><em>self</em>, <em>tag</em>, <em>attrib={}</em>, <em>**extra</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#XMLWriter.start"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.XMLWriter.start" title="Permalink to this definition">¶</a></dt>
<dd><p>Open a new element. Attributes can be given as keyword
arguments, or as a string/string dictionary. The method returns
an opaque identifier that can be passed to the <a class="reference internal" href="#matplotlib.backends.backend_svg.XMLWriter.close" title="matplotlib.backends.backend_svg.XMLWriter.close"><code class="xref py py-meth docutils literal notranslate"><span class="pre">close()</span></code></a>
method, to close all open elements up to and including this one.</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 docutils">
<dt><strong>tag</strong></dt><dd><p>Element tag.</p>
</dd>
<dt><strong>attrib</strong></dt><dd><p>Attribute dictionary. Alternatively, attributes can be given as
keyword arguments.</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>An element identifier.</dt><dd></dd>
</dl>
</td>
</tr>
</tbody>
</table>
</dd></dl>
</dd></dl>
<dl class="function">
<dt id="matplotlib.backends.backend_svg.escape_attrib">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">escape_attrib</code><span class="sig-paren">(</span><em>s</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#escape_attrib"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.escape_attrib" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="function">
<dt id="matplotlib.backends.backend_svg.escape_cdata">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">escape_cdata</code><span class="sig-paren">(</span><em>s</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#escape_cdata"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.escape_cdata" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="function">
<dt id="matplotlib.backends.backend_svg.escape_comment">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">escape_comment</code><span class="sig-paren">(</span><em>s</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#escape_comment"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.escape_comment" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="function">
<dt id="matplotlib.backends.backend_svg.generate_css">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">generate_css</code><span class="sig-paren">(</span><em>attrib={}</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#generate_css"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.generate_css" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="function">
<dt id="matplotlib.backends.backend_svg.generate_transform">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">generate_transform</code><span class="sig-paren">(</span><em>transform_list=[]</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#generate_transform"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.generate_transform" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>
<dl class="function">
<dt id="matplotlib.backends.backend_svg.short_float_fmt">
<code class="descclassname">matplotlib.backends.backend_svg.</code><code class="descname">short_float_fmt</code><span class="sig-paren">(</span><em>x</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/matplotlib/backends/backend_svg.html#short_float_fmt"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#matplotlib.backends.backend_svg.short_float_fmt" title="Permalink to this definition">¶</a></dt>
<dd><p>Create a short string representation of a float, which is %f
formatting with trailing zeros and the decimal point removed.</p>
</dd></dl>
</div>
</div>
</div>
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