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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="matplotlib.html"><font color="#ffffff">matplotlib</font></a>.<a href="matplotlib.backends.html"><font color="#ffffff">backends</font></a>.backend_ps</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="/matplotlib/backends/backend_ps.py">/matplotlib/backends/backend_ps.py</a></font></td></tr></table>
<p><tt># A postscript backend</tt></p>
<p>
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<td colspan=3 valign=bottom> <br>
<font color="#fffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="os.html">os</a><br>
</td><td width="25%" valign=top><a href="sys.html">sys</a><br>
</td><td width="25%" valign=top></td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="matplotlib.backend_bases.html#FigureCanvasBase">matplotlib.backend_bases.FigureCanvasBase</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="matplotlib.backends.backend_ps.html#FigureCanvasPS">FigureCanvasPS</a>
</font></dt></dl>
</dd>
<dt><font face="helvetica, arial"><a href="matplotlib.backend_bases.html#FigureManagerBase">matplotlib.backend_bases.FigureManagerBase</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="matplotlib.backends.backend_ps.html#FigureManagerPS">FigureManagerPS</a>
</font></dt><dt><font face="helvetica, arial"><a href="matplotlib.backends.backend_ps.html#FigureManagerPS">FigureManagerPS</a>
</font></dt></dl>
</dd>
<dt><font face="helvetica, arial"><a href="matplotlib.backends.backend_ps.html#FontManager">FontManager</a>
</font></dt><dt><font face="helvetica, arial"><a href="matplotlib.backend_bases.html#GraphicsContextBase">matplotlib.backend_bases.GraphicsContextBase</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="matplotlib.backends.backend_ps.html#GraphicsContextPS">GraphicsContextPS</a>
</font></dt></dl>
</dd>
<dt><font face="helvetica, arial"><a href="matplotlib.backend_bases.html#RendererBase">matplotlib.backend_bases.RendererBase</a>
</font></dt><dd>
<dl>
<dt><font face="helvetica, arial"><a href="matplotlib.backends.backend_ps.html#RendererPS">RendererPS</a>
</font></dt></dl>
</dd>
</dl>
<p>
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<td colspan=3 valign=bottom> <br>
<font color="#000000" face="helvetica, arial"><a name="FigureCanvasPS">class <strong>FigureCanvasPS</strong></a>(<a href="matplotlib.backend_bases.html#FigureCanvasBase">matplotlib.backend_bases.FigureCanvasBase</a>)</font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="FigureCanvasPS-draw"><strong>draw</strong></a>(self)</dt></dl>
<dl><dt><a name="FigureCanvasPS-print_figure"><strong>print_figure</strong></a>(self, filename, dpi<font color="#909090">=72</font>, facecolor<font color="#909090">='w'</font>, edgecolor<font color="#909090">='w'</font>, orientation<font color="#909090">='portrait'</font>)</dt><dd><tt>dpi is ignored for PS output, it depends on the output device</tt></dd></dl>
<hr>
Methods inherited from <a href="matplotlib.backend_bases.html#FigureCanvasBase">matplotlib.backend_bases.FigureCanvasBase</a>:<br>
<dl><dt><a name="FigureCanvasPS-__init__"><strong>__init__</strong></a>(self, figure)</dt></dl>
<dl><dt><a name="FigureCanvasPS-switch_backends"><strong>switch_backends</strong></a>(self, FigureCanvasClass)</dt><dd><tt>instantiate an instance of FigureCanvasClass<br>
<br>
This is used for backend switching, eg, to instantiate a<br>
<a href="#FigureCanvasPS">FigureCanvasPS</a> from a FigureCanvasGTK. Note, deep copying is<br>
not done, so any changes to one of the instances (eg, setting<br>
figure size or line props), will be reflected in the other</tt></dd></dl>
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<font color="#000000" face="helvetica, arial"><strong>FigureManager</strong> = <a name="FigureManager">class FigureManagerPS</a>(<a href="matplotlib.backend_bases.html#FigureManagerBase">matplotlib.backend_bases.FigureManagerBase</a>)</font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods inherited from <a href="matplotlib.backend_bases.html#FigureManagerBase">matplotlib.backend_bases.FigureManagerBase</a>:<br>
<dl><dt><a name="FigureManagerPS-__init__"><strong>__init__</strong></a>(self, canvas, num)</dt></dl>
<dl><dt><a name="FigureManagerPS-add_axes"><strong>add_axes</strong></a>(self, rect, axisbg)</dt><dd><tt>Add an axes to the current figure</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-add_subplot"><strong>add_subplot</strong></a>(self, *args, **kwargs)</dt><dd><tt>Add a subplot to the current figure</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-clf"><strong>clf</strong></a>(self)</dt><dd><tt>clear the figure</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-destroy"><strong>destroy</strong></a>(self)</dt></dl>
<dl><dt><a name="FigureManagerPS-get_current_axis"><strong>get_current_axis</strong></a>(self)</dt><dd><tt>Return the current axes</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-set_current_axes"><strong>set_current_axes</strong></a>(self, a)</dt><dd><tt>Set the current axes to be a</tt></dd></dl>
</td></tr></table> <p>
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<font color="#000000" face="helvetica, arial"><a name="FigureManagerPS">class <strong>FigureManagerPS</strong></a>(<a href="matplotlib.backend_bases.html#FigureManagerBase">matplotlib.backend_bases.FigureManagerBase</a>)</font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods inherited from <a href="matplotlib.backend_bases.html#FigureManagerBase">matplotlib.backend_bases.FigureManagerBase</a>:<br>
<dl><dt><a name="FigureManagerPS-__init__"><strong>__init__</strong></a>(self, canvas, num)</dt></dl>
<dl><dt><a name="FigureManagerPS-add_axes"><strong>add_axes</strong></a>(self, rect, axisbg)</dt><dd><tt>Add an axes to the current figure</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-add_subplot"><strong>add_subplot</strong></a>(self, *args, **kwargs)</dt><dd><tt>Add a subplot to the current figure</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-clf"><strong>clf</strong></a>(self)</dt><dd><tt>clear the figure</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-destroy"><strong>destroy</strong></a>(self)</dt></dl>
<dl><dt><a name="FigureManagerPS-get_current_axis"><strong>get_current_axis</strong></a>(self)</dt><dd><tt>Return the current axes</tt></dd></dl>
<dl><dt><a name="FigureManagerPS-set_current_axes"><strong>set_current_axes</strong></a>(self, a)</dt><dd><tt>Set the current axes to be a</tt></dd></dl>
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<font color="#000000" face="helvetica, arial"><a name="FontManager">class <strong>FontManager</strong></a></font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="FontManager-__init__"><strong>__init__</strong></a>(self)</dt></dl>
<dl><dt><a name="FontManager-findfont"><strong>findfont</strong></a>(self, fontstr, fontweight<font color="#909090">='normal'</font>, fontangle<font color="#909090">='normal'</font>)</dt></dl>
<dl><dt><a name="FontManager-get_default_font"><strong>get_default_font</strong></a>(self)</dt></dl>
</td></tr></table> <p>
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<font color="#000000" face="helvetica, arial"><a name="GraphicsContextPS">class <strong>GraphicsContextPS</strong></a>(<a href="matplotlib.backend_bases.html#GraphicsContextBase">matplotlib.backend_bases.GraphicsContextBase</a>)</font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="GraphicsContextPS-set_linestyle"><strong>set_linestyle</strong></a>(self, style)</dt></dl>
<hr>
Methods inherited from <a href="matplotlib.backend_bases.html#GraphicsContextBase">matplotlib.backend_bases.GraphicsContextBase</a>:<br>
<dl><dt><a name="GraphicsContextPS-__init__"><strong>__init__</strong></a>(self)</dt></dl>
<dl><dt><a name="GraphicsContextPS-copy_properties"><strong>copy_properties</strong></a>(self, gc)</dt><dd><tt>Copy properties from gc to self</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_alpha"><strong>get_alpha</strong></a>(self)</dt><dd><tt>Return the alpha value used for blending - not supported on<br>
all backends</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_antialiased"><strong>get_antialiased</strong></a>(self)</dt><dd><tt>Return true if the object shuold try to do antialiased rendering</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_capstyle"><strong>get_capstyle</strong></a>(self)</dt><dd><tt>Return the capstyle as a string in ('butt', 'round', 'projecting')</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_clip_rectangle"><strong>get_clip_rectangle</strong></a>(self)</dt><dd><tt>Return the clip rectangle as (left, bottom, width, height)</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_dashes"><strong>get_dashes</strong></a>(self)</dt><dd><tt>Return the dash information as an offset dashlist tuple The<br>
dash list is a even size list that gives the ink on, ink off<br>
in pixels. See p107 of to postscript BLUEBOOK for more info<br>
<br>
Default value is None</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_joinstyle"><strong>get_joinstyle</strong></a>(self)</dt><dd><tt>Return the line join style as one of ('miter', 'round', 'bevel')</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_linestyle"><strong>get_linestyle</strong></a>(self, style)</dt><dd><tt>Return the linestyle: one of ('solid', 'dashed', 'dashdot',<br>
'dotted').</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_linewidth"><strong>get_linewidth</strong></a>(self)</dt><dd><tt>Return the line width in points as a scalar</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-get_rgb"><strong>get_rgb</strong></a>(self)</dt><dd><tt>returns a tuple of three floats from 0-1. color can be a<br>
matlab format string, a html hex color string, or a rgb tuple</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_alpha"><strong>set_alpha</strong></a>(self, alpha)</dt><dd><tt>Set the alpha value used for blending - not supported on<br>
all backends</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_antialiased"><strong>set_antialiased</strong></a>(self, b)</dt><dd><tt>True if object should be drawn with antialiased rendering</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_capstyle"><strong>set_capstyle</strong></a>(self, cs)</dt><dd><tt>Set the capstyle as a string in ('butt', 'round', 'projecting')</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_clip_rectangle"><strong>set_clip_rectangle</strong></a>(self, rectangle)</dt><dd><tt>Set the clip rectangle with sequence (left, bottom, width, height)</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_dashes"><strong>set_dashes</strong></a>(self, dash_offset, dash_list)</dt><dd><tt>Set the dash style for the gc. dash offset is the offset<br>
(usually 0). Dash list specifies the on-off sequence as<br>
points</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_foreground"><strong>set_foreground</strong></a>(self, fg, isRGB<font color="#909090">=None</font>)</dt><dd><tt>Set the foreground color. fg can be a matlab format string, a<br>
html hex color string, an rgb unit tuple, or a float between 0<br>
and 1. In the latter case, grayscale is used.<br>
<br>
The GraphicsContext converts colors to rgb internally. If you<br>
know the color is rgb already, you can set isRGB to True to<br>
avoid the performace hit of the conversion</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_graylevel"><strong>set_graylevel</strong></a>(self, frac)</dt><dd><tt>Set the foreground color to be a gray level with frac frac</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_joinstyle"><strong>set_joinstyle</strong></a>(self, js)</dt><dd><tt>Set the join style to be one of ('miter', 'round', 'bevel')</tt></dd></dl>
<dl><dt><a name="GraphicsContextPS-set_linewidth"><strong>set_linewidth</strong></a>(self, w)</dt><dd><tt>Set the linewidth in points</tt></dd></dl>
</td></tr></table> <p>
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<font color="#000000" face="helvetica, arial"><a name="RendererPS">class <strong>RendererPS</strong></a>(<a href="matplotlib.backend_bases.html#RendererBase">matplotlib.backend_bases.RendererBase</a>)</font></td></tr>
<tr><td bgcolor="#ffc8d8"><tt> </tt></td><td> </td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="RendererPS-__init__"><strong>__init__</strong></a>(self, pswriter)</dt></dl>
<dl><dt><a name="RendererPS-compute_text_offsets"><strong>compute_text_offsets</strong></a>(self, t)</dt><dd><tt>Return the (x,y) offsets to adjust for the alignment<br>
specifications</tt></dd></dl>
<dl><dt><a name="RendererPS-draw_arc"><strong>draw_arc</strong></a>(self, gc, rgbFace, x, y, width, height, angle1, angle2)</dt></dl>
<dl><dt><a name="RendererPS-draw_line"><strong>draw_line</strong></a>(self, gc, x1, y1, x2, y2)</dt><dd><tt>Draw a single line from x1,y1 to x2,y2</tt></dd></dl>
<dl><dt><a name="RendererPS-draw_lines"><strong>draw_lines</strong></a>(self, gc, x, y)</dt></dl>
<dl><dt><a name="RendererPS-draw_point"><strong>draw_point</strong></a>(self, gc, x, y)</dt></dl>
<dl><dt><a name="RendererPS-draw_polygon"><strong>draw_polygon</strong></a>(self, gc, rgbFace, points)</dt></dl>
<dl><dt><a name="RendererPS-draw_postscript"><strong>draw_postscript</strong></a>(self, ps)</dt></dl>
<dl><dt><a name="RendererPS-draw_rectangle"><strong>draw_rectangle</strong></a>(self, gc, rgbFace, x, y, width, height)</dt></dl>
<dl><dt><a name="RendererPS-draw_text"><strong>draw_text</strong></a>(self, gc, x, y, t)</dt><dd><tt>draw a Text instance</tt></dd></dl>
<dl><dt><a name="RendererPS-finish"><strong>finish</strong></a>(self)</dt></dl>
<dl><dt><a name="RendererPS-get_ps"><strong>get_ps</strong></a>(self)</dt></dl>
<dl><dt><a name="RendererPS-get_text_extent"><strong>get_text_extent</strong></a>(self, t)</dt></dl>
<dl><dt><a name="RendererPS-new_gc"><strong>new_gc</strong></a>(self)</dt></dl>
<hr>
Methods inherited from <a href="matplotlib.backend_bases.html#RendererBase">matplotlib.backend_bases.RendererBase</a>:<br>
<dl><dt><a name="RendererPS-points_to_pixels"><strong>points_to_pixels</strong></a>(self, points)</dt><dd><tt>convert points to display units; unless your backend doesn't<br>
have dpi, eg, postscript, you need to overrride this function</tt></dd></dl>
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<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
<tr><td bgcolor="#eeaa77"><tt> </tt></td><td> </td>
<td width="100%"><dl><dt><a name="-StringIO"><strong>StringIO</strong></a>(...)</dt><dd><tt><a href="#-StringIO">StringIO</a>([s]) -- Return a StringIO-like stream for reading or writing</tt></dd></dl>
<dl><dt><a name="-draw_if_interactive"><strong>draw_if_interactive</strong></a>()</dt></dl>
<dl><dt><a name="-error_msg"><strong>error_msg</strong></a> = error_msg_ps(msg, *args)</dt></dl>
<dl><dt><a name="-error_msg_ps"><strong>error_msg_ps</strong></a>(msg, *args)</dt></dl>
<dl><dt><a name="-new_figure_manager"><strong>new_figure_manager</strong></a>(num, *args)</dt></dl>
<dl><dt><a name="-show"><strong>show</strong></a>()</dt><dd><tt>Show all the figures and enter the gtk mainloop<br>
<br>
This should be the last line of your script</tt></dd></dl>
</td></tr></table><p>
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<tr bgcolor="#55aa55">
<td colspan=3 valign=bottom> <br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
<tr><td bgcolor="#55aa55"><tt> </tt></td><td> </td>
<td width="100%"><strong>False</strong> = False<br>
<strong>True</strong> = True<br>
<strong>defaultPaperSize</strong> = (8.5, 11)<br>
<strong>division</strong> = _Feature((2, 2, 0, 'alpha', 2), (3, 0, 0, 'alpha', 0), 8192)</td></tr></table>
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