Menu

[r3311]: / trunk / htdocs / matplotlib.backends.backend_cairo.html.template  Maximize  Restore  History

Download this file

382 lines (298 with data), 28.0 kB

@header@
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
<tr bgcolor="#7799ee">
<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<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_cairo</strong></big></big></font></td
><td align=right valign=bottom
><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/jdhunter/dev/lib/python2.5/site-packages/matplotlib/backends/backend_cairo.py">/home/jdhunter/dev/lib/python2.5/site-packages/matplotlib/backends/backend_cairo.py</a></font></td></tr></table>
    <p><tt>A&nbsp;Cairo&nbsp;backend&nbsp;for&nbsp;matplotlib<br>
Author:&nbsp;Steve&nbsp;Chaplin<br>
&nbsp;<br>
Cairo&nbsp;is&nbsp;a&nbsp;vector&nbsp;graphics&nbsp;library&nbsp;with&nbsp;cross-device&nbsp;output&nbsp;support.<br>
Features&nbsp;of&nbsp;Cairo:<br>
&nbsp;*&nbsp;anti-aliasing<br>
&nbsp;*&nbsp;alpha&nbsp;channel<br>
&nbsp;*&nbsp;saves&nbsp;image&nbsp;files&nbsp;as&nbsp;PNG,&nbsp;PostScript,&nbsp;PDF<br>
&nbsp;<br>
<a href="http://cairographics.org">http://cairographics.org</a><br>
Requires&nbsp;(in&nbsp;order,&nbsp;all&nbsp;available&nbsp;from&nbsp;Cairo&nbsp;website):<br>
&nbsp;&nbsp;&nbsp;&nbsp;cairo,&nbsp;pycairo<br>
&nbsp;<br>
Naming&nbsp;Conventions<br>
&nbsp;&nbsp;*&nbsp;classes&nbsp;MixedUpperCase<br>
&nbsp;&nbsp;*&nbsp;varables&nbsp;lowerUpper<br>
&nbsp;&nbsp;*&nbsp;functions&nbsp;underscore_separated</tt></p>
<p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#aa55cc">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#fffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
    
<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="cairo.html">cairo</a><br>
<a href="matplotlib.numerix.html">matplotlib.numerix</a><br>
</td><td width="25%" valign=top><a href="os.html">os</a><br>
<a href="sys.html">sys</a><br>
</td><td width="25%" valign=top><a href="warnings.html">warnings</a><br>
</td><td width="25%" valign=top></td></tr></table></td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ee77aa">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
    
<tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</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_cairo.html#FigureCanvasCairo">FigureCanvasCairo</a>
</font></dt></dl>
</dd>
<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_cairo.html#GraphicsContextCairo">GraphicsContextCairo</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_cairo.html#RendererCairo">RendererCairo</a>
</font></dt></dl>
</dd>
</dl>
 <p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ffc8d8">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#000000" face="helvetica, arial"><a name="FigureCanvasCairo">class <strong>FigureCanvasCairo</strong></a>(<a href="matplotlib.backend_bases.html#FigureCanvasBase">matplotlib.backend_bases.FigureCanvasBase</a>)</font></td></tr>
    
<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="FigureCanvasCairo-print_figure"><strong>print_figure</strong></a>(self, fo, dpi<font color="#909090">=150</font>, facecolor<font color="#909090">='w'</font>, edgecolor<font color="#909090">='w'</font>, orientation<font color="#909090">='portrait'</font>, format<font color="#909090">=None</font>, **kwargs)</dt></dl>

<hr>
Methods inherited from <a href="matplotlib.backend_bases.html#FigureCanvasBase">matplotlib.backend_bases.FigureCanvasBase</a>:<br>
<dl><dt><a name="FigureCanvasCairo-__init__"><strong>__init__</strong></a>(self, figure)</dt></dl>

<dl><dt><a name="FigureCanvasCairo-blit"><strong>blit</strong></a>(self, bbox<font color="#909090">=None</font>)</dt><dd><tt>blit&nbsp;the&nbsp;canvas&nbsp;in&nbsp;bbox&nbsp;(default&nbsp;entire&nbsp;canvas)</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-button_press_event"><strong>button_press_event</strong></a>(self, x, y, button, guiEvent<font color="#909090">=None</font>)</dt><dd><tt>Backend&nbsp;derived&nbsp;classes&nbsp;should&nbsp;call&nbsp;this&nbsp;function&nbsp;on&nbsp;any&nbsp;mouse<br>
button&nbsp;press.&nbsp;&nbsp;x,y&nbsp;are&nbsp;the&nbsp;canvas&nbsp;coords:&nbsp;0,0&nbsp;is&nbsp;lower,&nbsp;left.<br>
button&nbsp;and&nbsp;key&nbsp;are&nbsp;as&nbsp;defined&nbsp;in&nbsp;MouseEvent</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-button_release_event"><strong>button_release_event</strong></a>(self, x, y, button, guiEvent<font color="#909090">=None</font>)</dt><dd><tt>Backend&nbsp;derived&nbsp;classes&nbsp;should&nbsp;call&nbsp;this&nbsp;function&nbsp;on&nbsp;any&nbsp;mouse<br>
button&nbsp;release.&nbsp;&nbsp;x,y&nbsp;are&nbsp;the&nbsp;canvas&nbsp;coords:&nbsp;0,0&nbsp;is&nbsp;lower,&nbsp;left.<br>
button&nbsp;and&nbsp;key&nbsp;are&nbsp;as&nbsp;defined&nbsp;in&nbsp;MouseEvent</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-draw"><strong>draw</strong></a>(self, *args, **kwargs)</dt><dd><tt>Render&nbsp;the&nbsp;figure</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-draw_cursor"><strong>draw_cursor</strong></a>(self, event)</dt><dd><tt>Draw&nbsp;a&nbsp;cursor&nbsp;in&nbsp;the&nbsp;event.axes&nbsp;if&nbsp;inaxes&nbsp;is&nbsp;not&nbsp;None.&nbsp;&nbsp;Use<br>
native&nbsp;GUI&nbsp;drawing&nbsp;for&nbsp;efficiency&nbsp;if&nbsp;possible</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-draw_event"><strong>draw_event</strong></a>(self, renderer)</dt></dl>

<dl><dt><a name="FigureCanvasCairo-draw_idle"><strong>draw_idle</strong></a>(self, *args, **kwargs)</dt><dd><tt>draw&nbsp;only&nbsp;if&nbsp;idle;&nbsp;defaults&nbsp;to&nbsp;draw&nbsp;but&nbsp;backends&nbsp;can&nbsp;overrride</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-get_width_height"><strong>get_width_height</strong></a>(self)</dt><dd><tt>return&nbsp;the&nbsp;figure&nbsp;width&nbsp;and&nbsp;height&nbsp;in&nbsp;points&nbsp;or&nbsp;pixels<br>
(depending&nbsp;on&nbsp;the&nbsp;backend),&nbsp;truncated&nbsp;to&nbsp;integers</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-key_press_event"><strong>key_press_event</strong></a>(self, key, guiEvent<font color="#909090">=None</font>)</dt></dl>

<dl><dt><a name="FigureCanvasCairo-key_release_event"><strong>key_release_event</strong></a>(self, key, guiEvent<font color="#909090">=None</font>)</dt></dl>

<dl><dt><a name="FigureCanvasCairo-motion_notify_event"><strong>motion_notify_event</strong></a>(self, x, y, guiEvent<font color="#909090">=None</font>)</dt><dd><tt>Backend&nbsp;derived&nbsp;classes&nbsp;should&nbsp;call&nbsp;this&nbsp;function&nbsp;on&nbsp;any<br>
motion-notify-event.&nbsp;x,y&nbsp;are&nbsp;the&nbsp;canvas&nbsp;coords:&nbsp;0,0&nbsp;is&nbsp;lower,&nbsp;left.<br>
button&nbsp;and&nbsp;key&nbsp;are&nbsp;as&nbsp;defined&nbsp;in&nbsp;MouseEvent</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-mpl_connect"><strong>mpl_connect</strong></a>(self, s, func)</dt><dd><tt>Connect&nbsp;event&nbsp;with&nbsp;string&nbsp;s&nbsp;to&nbsp;func.&nbsp;&nbsp;The&nbsp;signature&nbsp;of&nbsp;func&nbsp;is<br>
&nbsp;<br>
&nbsp;&nbsp;def&nbsp;func(event)<br>
&nbsp;<br>
where&nbsp;event&nbsp;is&nbsp;a&nbsp;MplEvent.&nbsp;&nbsp;The&nbsp;following&nbsp;events&nbsp;are&nbsp;recognized<br>
&nbsp;<br>
'resize_event',<br>
'draw_event',<br>
'key_press_event',<br>
'key_release_event',<br>
'button_press_event',<br>
'button_release_event',<br>
'motion_notify_event',<br>
'pick_event',&nbsp;<br>
&nbsp;<br>
&nbsp;<br>
For&nbsp;the&nbsp;three&nbsp;events&nbsp;above,&nbsp;if&nbsp;the&nbsp;mouse&nbsp;is&nbsp;over&nbsp;the&nbsp;axes,<br>
the&nbsp;variable&nbsp;event.inaxes&nbsp;will&nbsp;be&nbsp;set&nbsp;to&nbsp;the&nbsp;axes&nbsp;it&nbsp;is&nbsp;over,<br>
and&nbsp;additionally,&nbsp;the&nbsp;variables&nbsp;event.xdata&nbsp;and&nbsp;event.ydata<br>
will&nbsp;be&nbsp;defined.&nbsp;&nbsp;This&nbsp;is&nbsp;the&nbsp;mouse&nbsp;location&nbsp;in&nbsp;data&nbsp;coords.<br>
See&nbsp;backend_bases.MplEvent.<br>
&nbsp;<br>
return&nbsp;value&nbsp;is&nbsp;a&nbsp;connection&nbsp;id&nbsp;that&nbsp;can&nbsp;be&nbsp;used&nbsp;with<br>
mpl_disconnect</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-mpl_disconnect"><strong>mpl_disconnect</strong></a>(self, cid)</dt><dd><tt>disconnect&nbsp;callback&nbsp;id&nbsp;cid</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-pick_event"><strong>pick_event</strong></a>(self, mouseevent, artist, **kwargs)</dt><dd><tt>This&nbsp;method&nbsp;will&nbsp;be&nbsp;called&nbsp;by&nbsp;artists&nbsp;who&nbsp;are&nbsp;picked&nbsp;and&nbsp;will<br>
fire&nbsp;off&nbsp;PickEvent&nbsp;callbacks&nbsp;registered&nbsp;listeners</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-resize"><strong>resize</strong></a>(self, w, h)</dt><dd><tt>set&nbsp;the&nbsp;canvas&nbsp;size&nbsp;in&nbsp;pixels</tt></dd></dl>

<dl><dt><a name="FigureCanvasCairo-resize_event"><strong>resize_event</strong></a>(self)</dt></dl>

<dl><dt><a name="FigureCanvasCairo-switch_backends"><strong>switch_backends</strong></a>(self, FigureCanvasClass)</dt><dd><tt>instantiate&nbsp;an&nbsp;instance&nbsp;of&nbsp;FigureCanvasClass<br>
&nbsp;<br>
This&nbsp;is&nbsp;used&nbsp;for&nbsp;backend&nbsp;switching,&nbsp;eg,&nbsp;to&nbsp;instantiate&nbsp;a<br>
FigureCanvasPS&nbsp;from&nbsp;a&nbsp;FigureCanvasGTK.&nbsp;&nbsp;Note,&nbsp;deep&nbsp;copying&nbsp;is<br>
not&nbsp;done,&nbsp;so&nbsp;any&nbsp;changes&nbsp;to&nbsp;one&nbsp;of&nbsp;the&nbsp;instances&nbsp;(eg,&nbsp;setting<br>
figure&nbsp;size&nbsp;or&nbsp;line&nbsp;props),&nbsp;will&nbsp;be&nbsp;reflected&nbsp;in&nbsp;the&nbsp;other</tt></dd></dl>

<hr>
Data and other attributes inherited from <a href="matplotlib.backend_bases.html#FigureCanvasBase">matplotlib.backend_bases.FigureCanvasBase</a>:<br>
<dl><dt><strong>events</strong> = ('resize_event', 'draw_event', 'key_press_event', 'key_release_event', 'button_press_event', 'button_release_event', 'motion_notify_event', 'pick_event')</dl>

</td></tr></table> <p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ffc8d8">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#000000" face="helvetica, arial"><a name="GraphicsContextCairo">class <strong>GraphicsContextCairo</strong></a>(<a href="matplotlib.backend_bases.html#GraphicsContextBase">matplotlib.backend_bases.GraphicsContextBase</a>)</font></td></tr>
    
<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="GraphicsContextCairo-__init__"><strong>__init__</strong></a>(self, renderer)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_alpha"><strong>set_alpha</strong></a>(self, alpha)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_capstyle"><strong>set_capstyle</strong></a>(self, cs)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_clip_rectangle"><strong>set_clip_rectangle</strong></a>(self, rectangle)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_dashes"><strong>set_dashes</strong></a>(self, offset, dashes)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_foreground"><strong>set_foreground</strong></a>(self, fg, isRGB<font color="#909090">=None</font>)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_graylevel"><strong>set_graylevel</strong></a>(self, frac)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_joinstyle"><strong>set_joinstyle</strong></a>(self, js)</dt></dl>

<dl><dt><a name="GraphicsContextCairo-set_linewidth"><strong>set_linewidth</strong></a>(self, w)</dt></dl>

<hr>
Methods inherited from <a href="matplotlib.backend_bases.html#GraphicsContextBase">matplotlib.backend_bases.GraphicsContextBase</a>:<br>
<dl><dt><a name="GraphicsContextCairo-copy_properties"><strong>copy_properties</strong></a>(self, gc)</dt><dd><tt>Copy&nbsp;properties&nbsp;from&nbsp;gc&nbsp;to&nbsp;self</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_alpha"><strong>get_alpha</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;alpha&nbsp;value&nbsp;used&nbsp;for&nbsp;blending&nbsp;-&nbsp;not&nbsp;supported&nbsp;on<br>
all&nbsp;backends</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_antialiased"><strong>get_antialiased</strong></a>(self)</dt><dd><tt>Return&nbsp;true&nbsp;if&nbsp;the&nbsp;object&nbsp;should&nbsp;try&nbsp;to&nbsp;do&nbsp;antialiased&nbsp;rendering</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_capstyle"><strong>get_capstyle</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;capstyle&nbsp;as&nbsp;a&nbsp;string&nbsp;in&nbsp;('butt',&nbsp;'round',&nbsp;'projecting')</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_clip_path"><strong>get_clip_path</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;clip&nbsp;path</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_clip_rectangle"><strong>get_clip_rectangle</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;clip&nbsp;rectangle&nbsp;as&nbsp;(left,&nbsp;bottom,&nbsp;width,&nbsp;height)</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_dashes"><strong>get_dashes</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;dash&nbsp;information&nbsp;as&nbsp;an&nbsp;offset&nbsp;dashlist&nbsp;tuple&nbsp;The<br>
dash&nbsp;list&nbsp;is&nbsp;a&nbsp;even&nbsp;size&nbsp;list&nbsp;that&nbsp;gives&nbsp;the&nbsp;ink&nbsp;on,&nbsp;ink&nbsp;off<br>
in&nbsp;pixels.&nbsp;&nbsp;See&nbsp;p107&nbsp;of&nbsp;to&nbsp;postscript&nbsp;BLUEBOOK&nbsp;for&nbsp;more&nbsp;info<br>
&nbsp;<br>
Default&nbsp;value&nbsp;is&nbsp;None</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_hatch"><strong>get_hatch</strong></a>(self)</dt><dd><tt>Gets&nbsp;the&nbsp;current&nbsp;hatch&nbsp;style</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_joinstyle"><strong>get_joinstyle</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;line&nbsp;join&nbsp;style&nbsp;as&nbsp;one&nbsp;of&nbsp;('miter',&nbsp;'round',&nbsp;'bevel')</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_linestyle"><strong>get_linestyle</strong></a>(self, style)</dt><dd><tt>Return&nbsp;the&nbsp;linestyle:&nbsp;one&nbsp;of&nbsp;('solid',&nbsp;'dashed',&nbsp;'dashdot',<br>
'dotted').</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_linewidth"><strong>get_linewidth</strong></a>(self)</dt><dd><tt>Return&nbsp;the&nbsp;line&nbsp;width&nbsp;in&nbsp;points&nbsp;as&nbsp;a&nbsp;scalar</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-get_rgb"><strong>get_rgb</strong></a>(self)</dt><dd><tt>returns&nbsp;a&nbsp;tuple&nbsp;of&nbsp;three&nbsp;floats&nbsp;from&nbsp;0-1.&nbsp;&nbsp;color&nbsp;can&nbsp;be&nbsp;a<br>
matlab&nbsp;format&nbsp;string,&nbsp;a&nbsp;html&nbsp;hex&nbsp;color&nbsp;string,&nbsp;or&nbsp;a&nbsp;rgb&nbsp;tuple</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-set_antialiased"><strong>set_antialiased</strong></a>(self, b)</dt><dd><tt>True&nbsp;if&nbsp;object&nbsp;should&nbsp;be&nbsp;drawn&nbsp;with&nbsp;antialiased&nbsp;rendering</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-set_clip_path"><strong>set_clip_path</strong></a>(self, path)</dt><dd><tt>Set&nbsp;the&nbsp;clip&nbsp;path</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-set_hatch"><strong>set_hatch</strong></a>(self, hatch)</dt><dd><tt>Sets&nbsp;the&nbsp;hatch&nbsp;style&nbsp;for&nbsp;filling</tt></dd></dl>

<dl><dt><a name="GraphicsContextCairo-set_linestyle"><strong>set_linestyle</strong></a>(self, style)</dt><dd><tt>Set&nbsp;the&nbsp;linestyle&nbsp;to&nbsp;be&nbsp;one&nbsp;of&nbsp;('solid',&nbsp;'dashed',&nbsp;'dashdot',<br>
'dotted').</tt></dd></dl>

<hr>
Data and other attributes inherited from <a href="matplotlib.backend_bases.html#GraphicsContextBase">matplotlib.backend_bases.GraphicsContextBase</a>:<br>
<dl><dt><strong>dashd</strong> = {'dashdot': (0, (3.0, 5.0, 1.0, 5.0)), 'dashed': (0, (6.0, 6.0)), 'dotted': (0, (1.0, 3.0)), 'solid': (None, None)}</dl>

</td></tr></table> <p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#ffc8d8">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#000000" face="helvetica, arial"><a name="RendererCairo">class <strong>RendererCairo</strong></a>(<a href="matplotlib.backend_bases.html#RendererBase">matplotlib.backend_bases.RendererBase</a>)</font></td></tr>
    
<tr><td bgcolor="#ffc8d8"><tt>&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%">Methods defined here:<br>
<dl><dt><a name="RendererCairo-__init__"><strong>__init__</strong></a>(self, dpi)</dt></dl>

<dl><dt><a name="RendererCairo-draw_arc"><strong>draw_arc</strong></a>(self, gc, rgbFace, x, y, width, height, angle1, angle2, rotation)</dt></dl>

<dl><dt><a name="RendererCairo-draw_image"><strong>draw_image</strong></a>(self, x, y, im, bbox)</dt></dl>

<dl><dt><a name="RendererCairo-draw_line"><strong>draw_line</strong></a>(self, gc, x1, y1, x2, y2)</dt></dl>

<dl><dt><a name="RendererCairo-draw_lines"><strong>draw_lines</strong></a>(self, gc, x, y, transform<font color="#909090">=None</font>)</dt></dl>

<dl><dt><a name="RendererCairo-draw_markers_OLD"><strong>draw_markers_OLD</strong></a>(self, gc, path, rgbFace, x, y, transform)</dt></dl>

<dl><dt><a name="RendererCairo-draw_point"><strong>draw_point</strong></a>(self, gc, x, y)</dt></dl>

<dl><dt><a name="RendererCairo-draw_polygon"><strong>draw_polygon</strong></a>(self, gc, rgbFace, points)</dt></dl>

<dl><dt><a name="RendererCairo-draw_rectangle"><strong>draw_rectangle</strong></a>(self, gc, rgbFace, x, y, width, height)</dt></dl>

<dl><dt><a name="RendererCairo-draw_text"><strong>draw_text</strong></a>(self, gc, x, y, s, prop, angle, ismath<font color="#909090">=False</font>)</dt></dl>

<dl><dt><a name="RendererCairo-flipy"><strong>flipy</strong></a>(self)</dt></dl>

<dl><dt><a name="RendererCairo-get_canvas_width_height"><strong>get_canvas_width_height</strong></a>(self)</dt></dl>

<dl><dt><a name="RendererCairo-get_text_width_height"><strong>get_text_width_height</strong></a>(self, s, prop, ismath)</dt></dl>

<dl><dt><a name="RendererCairo-new_gc"><strong>new_gc</strong></a>(self)</dt></dl>

<dl><dt><a name="RendererCairo-points_to_pixels"><strong>points_to_pixels</strong></a>(self, points)</dt></dl>

<dl><dt><a name="RendererCairo-set_ctx_from_surface"><strong>set_ctx_from_surface</strong></a>(self, surface)</dt></dl>

<dl><dt><a name="RendererCairo-set_width_height"><strong>set_width_height</strong></a>(self, width, height)</dt></dl>

<hr>
Data and other attributes defined here:<br>
<dl><dt><strong>fontangles</strong> = {'italic': 1, 'normal': 0, 'oblique': 2}</dl>

<dl><dt><strong>fontweights</strong> = {100: 0, 200: 0, 300: 0, 400: 0, 500: 0, 600: 1, 700: 1, 800: 1, 900: 1, 'black': 1, ...}</dl>

<hr>
Methods inherited from <a href="matplotlib.backend_bases.html#RendererBase">matplotlib.backend_bases.RendererBase</a>:<br>
<dl><dt><a name="RendererCairo-close_group"><strong>close_group</strong></a>(self, s)</dt><dd><tt>close&nbsp;a&nbsp;grouping&nbsp;element&nbsp;with&nbsp;label&nbsp;s<br>
Is&nbsp;only&nbsp;currently&nbsp;used&nbsp;by&nbsp;backend_svg</tt></dd></dl>

<dl><dt><a name="RendererCairo-draw_line_collection"><strong>draw_line_collection</strong></a>(self, segments, transform, clipbox, colors, linewidths, linestyle, antialiaseds, offsets, transOffset)</dt><dd><tt>This&nbsp;is&nbsp;a&nbsp;function&nbsp;for&nbsp;optimized&nbsp;line&nbsp;drawing.&nbsp;If&nbsp;you&nbsp;need&nbsp;to&nbsp;draw<br>
many&nbsp;line&nbsp;segments&nbsp;with&nbsp;similar&nbsp;properties,&nbsp;it&nbsp;is&nbsp;faster&nbsp;to&nbsp;avoid&nbsp;the<br>
overhead&nbsp;of&nbsp;all&nbsp;the&nbsp;object&nbsp;creation&nbsp;etc.&nbsp;The&nbsp;lack&nbsp;of&nbsp;total<br>
configurability&nbsp;is&nbsp;compensated&nbsp;for&nbsp;with&nbsp;efficiency.&nbsp;Hence&nbsp;we&nbsp;don't&nbsp;use<br>
a&nbsp;GC&nbsp;and&nbsp;many&nbsp;of&nbsp;the&nbsp;line&nbsp;props&nbsp;it&nbsp;supports.&nbsp;See<br>
matplotlib.collections&nbsp;for&nbsp;more&nbsp;details.<br>
&nbsp;<br>
segments&nbsp;is&nbsp;a&nbsp;sequence&nbsp;of&nbsp;(&nbsp;line0,&nbsp;line1,&nbsp;line2),&nbsp;where&nbsp;linen&nbsp;=<br>
is&nbsp;an&nbsp;Mx2&nbsp;array&nbsp;with&nbsp;columns&nbsp;x,&nbsp;y.&nbsp;&nbsp;Each&nbsp;line&nbsp;can&nbsp;be&nbsp;a<br>
different&nbsp;length<br>
&nbsp;<br>
transform&nbsp;is&nbsp;used&nbsp;to&nbsp;Transform&nbsp;the&nbsp;lines<br>
&nbsp;<br>
clipbox&nbsp;is&nbsp;a&nbsp;&nbsp;xmin,&nbsp;ymin,&nbsp;width,&nbsp;height&nbsp;clip&nbsp;rect<br>
&nbsp;<br>
colors&nbsp;is&nbsp;a&nbsp;tuple&nbsp;of&nbsp;RGBA&nbsp;tuples<br>
&nbsp;<br>
linewidths&nbsp;is&nbsp;a&nbsp;tuple&nbsp;of&nbsp;linewidths<br>
***&nbsp;really&nbsp;should&nbsp;be&nbsp;called&nbsp;'dashes'&nbsp;not&nbsp;'linestyle',&nbsp;since<br>
we&nbsp;call&nbsp;gc.set_dashes()&nbsp;not&nbsp;gc.set_linestyle()&nbsp;***<br>
&nbsp;<br>
linestyle&nbsp;is&nbsp;an&nbsp;(offset,&nbsp;onoffseq)&nbsp;tuple&nbsp;or&nbsp;None,None&nbsp;for&nbsp;solid<br>
&nbsp;<br>
antialiseds&nbsp;is&nbsp;a&nbsp;tuple&nbsp;of&nbsp;ones&nbsp;or&nbsp;zeros&nbsp;indicating&nbsp;whether&nbsp;the<br>
segment&nbsp;should&nbsp;be&nbsp;aa&nbsp;or&nbsp;not<br>
&nbsp;<br>
offsets,&nbsp;if&nbsp;not&nbsp;None,&nbsp;is&nbsp;an&nbsp;Nx2&nbsp;array&nbsp;of&nbsp;x,y&nbsp;offsets&nbsp;to<br>
translate&nbsp;the&nbsp;lines&nbsp;by&nbsp;after&nbsp;transform&nbsp;is&nbsp;used&nbsp;to&nbsp;transform<br>
the&nbsp;offset&nbsp;coords<br>
&nbsp;<br>
This&nbsp;function&nbsp;could&nbsp;be&nbsp;overridden&nbsp;in&nbsp;the&nbsp;backend&nbsp;to&nbsp;possibly&nbsp;implement<br>
faster&nbsp;drawing,&nbsp;but&nbsp;it&nbsp;is&nbsp;already&nbsp;much&nbsp;faster&nbsp;than&nbsp;using&nbsp;<a href="#RendererCairo-draw_lines">draw_lines</a>()<br>
by&nbsp;itself.</tt></dd></dl>

<dl><dt><a name="RendererCairo-draw_poly_collection"><strong>draw_poly_collection</strong></a>(self, verts, transform, clipbox, facecolors, edgecolors, linewidths, antialiaseds, offsets, transOffset)</dt><dd><tt>Draw&nbsp;a&nbsp;polygon&nbsp;collection<br>
&nbsp;<br>
verts&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;polygon&nbsp;vectors,&nbsp;where&nbsp;each&nbsp;polygon<br>
vector&nbsp;is&nbsp;a&nbsp;sequence&nbsp;of&nbsp;x,y&nbsp;tuples&nbsp;of&nbsp;vertices<br>
&nbsp;<br>
facecolors&nbsp;and&nbsp;edgecolors&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;RGBA&nbsp;tuples<br>
linewidths&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;linewidths<br>
antialiaseds&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;0,1&nbsp;integers&nbsp;whether&nbsp;to&nbsp;use&nbsp;aa<br>
&nbsp;<br>
If&nbsp;a&nbsp;linewidth&nbsp;is&nbsp;zero&nbsp;or&nbsp;an&nbsp;edgecolor&nbsp;alpha&nbsp;is&nbsp;zero,&nbsp;the<br>
line&nbsp;will&nbsp;be&nbsp;omitted;&nbsp;similarly,&nbsp;the&nbsp;fill&nbsp;will&nbsp;be&nbsp;omitted<br>
if&nbsp;the&nbsp;facecolor&nbsp;alpha&nbsp;is&nbsp;zero.</tt></dd></dl>

<dl><dt><a name="RendererCairo-draw_quad_mesh"><strong>draw_quad_mesh</strong></a>(self, meshWidth, meshHeight, colors, xCoords, yCoords, clipbox, transform, offsets, transOffset, showedges)</dt><dd><tt>Draw&nbsp;a&nbsp;quadrilateral&nbsp;mesh<br>
See&nbsp;documentation&nbsp;in&nbsp;QuadMesh&nbsp;class&nbsp;in&nbsp;collections.py&nbsp;for&nbsp;details</tt></dd></dl>

<dl><dt><a name="RendererCairo-draw_regpoly_collection"><strong>draw_regpoly_collection</strong></a>(self, clipbox, offsets, transOffset, verts, sizes, facecolors, edgecolors, linewidths, antialiaseds)</dt><dd><tt>Draw&nbsp;a&nbsp;regular&nbsp;poly&nbsp;collection<br>
&nbsp;<br>
offsets&nbsp;&nbsp;&nbsp;-&nbsp;is&nbsp;a&nbsp;sequence&nbsp;is&nbsp;x,y&nbsp;tuples<br>
transOffset&nbsp;-&nbsp;maps&nbsp;this&nbsp;to&nbsp;display&nbsp;coords<br>
&nbsp;<br>
verts&nbsp;-&nbsp;are&nbsp;the&nbsp;vertices&nbsp;of&nbsp;the&nbsp;regular&nbsp;polygon&nbsp;at&nbsp;the&nbsp;origin<br>
&nbsp;<br>
sizes&nbsp;are&nbsp;the&nbsp;area&nbsp;of&nbsp;the&nbsp;circle&nbsp;that&nbsp;circumscribes&nbsp;the<br>
polygon&nbsp;in&nbsp;points^2<br>
&nbsp;<br>
facecolors&nbsp;and&nbsp;edgecolors&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;RGBA&nbsp;tuples<br>
linewidths&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;linewidths<br>
antialiaseds&nbsp;are&nbsp;a&nbsp;sequence&nbsp;of&nbsp;0,1&nbsp;integers&nbsp;whether&nbsp;to&nbsp;use&nbsp;aa</tt></dd></dl>

<dl><dt><a name="RendererCairo-draw_tex"><strong>draw_tex</strong></a>(self, gc, x, y, s, prop, angle, ismath<font color="#909090">='TeX!'</font>)</dt></dl>

<dl><dt><a name="RendererCairo-get_image_magnification"><strong>get_image_magnification</strong></a>(self)</dt><dd><tt>Get&nbsp;the&nbsp;factor&nbsp;by&nbsp;which&nbsp;to&nbsp;magnify&nbsp;images&nbsp;passed&nbsp;to&nbsp;draw_image.<br>
Allows&nbsp;a&nbsp;backend&nbsp;to&nbsp;have&nbsp;images&nbsp;at&nbsp;a&nbsp;different&nbsp;resolution&nbsp;to&nbsp;other<br>
artists.</tt></dd></dl>

<dl><dt><a name="RendererCairo-get_texmanager"><strong>get_texmanager</strong></a>(self)</dt></dl>

<dl><dt><a name="RendererCairo-get_text_extent"><strong>get_text_extent</strong></a>(self, text)</dt><dd><tt>Get&nbsp;the&nbsp;text&nbsp;extent&nbsp;in&nbsp;window&nbsp;coords</tt></dd></dl>

<dl><dt><a name="RendererCairo-open_group"><strong>open_group</strong></a>(self, s)</dt><dd><tt>open&nbsp;a&nbsp;grouping&nbsp;element&nbsp;with&nbsp;label&nbsp;s<br>
Is&nbsp;only&nbsp;currently&nbsp;used&nbsp;by&nbsp;backend_svg</tt></dd></dl>

<dl><dt><a name="RendererCairo-option_image_nocomposite"><strong>option_image_nocomposite</strong></a>(self)</dt><dd><tt>overwrite&nbsp;this&nbsp;method&nbsp;for&nbsp;renderers&nbsp;that&nbsp;do&nbsp;not&nbsp;necessarily<br>
want&nbsp;to&nbsp;rescale&nbsp;and&nbsp;composite&nbsp;raster&nbsp;images.&nbsp;(like&nbsp;SVG)</tt></dd></dl>

<dl><dt><a name="RendererCairo-strip_math"><strong>strip_math</strong></a>(self, s)</dt></dl>

</td></tr></table></td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#eeaa77">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
    
<tr><td bgcolor="#eeaa77"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl><dt><a name="-Bbox"><strong>Bbox</strong></a>(...)</dt><dd><tt><a href="#-Bbox">Bbox</a>(ll,&nbsp;ur)</tt></dd></dl>
 <dl><dt><a name="-new_figure_manager"><strong>new_figure_manager</strong></a>(num, *args, **kwargs)</dt><dd><tt>Create&nbsp;a&nbsp;new&nbsp;figure&nbsp;manager&nbsp;instance</tt></dd></dl>
</td></tr></table><p>
<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
<tr bgcolor="#55aa55">
<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
    
<tr><td bgcolor="#55aa55"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><strong>BYTE_FORMAT</strong> = 0<br>
<strong>IMAGE_FORMAT</strong> = ['eps', 'pdf', 'png', 'ps', 'svg']<br>
<strong>IMAGE_FORMAT_DEFAULT</strong> = 'png'<br>
<strong>backend_version</strong> = '1.2.0'<br>
<strong>division</strong> = _Feature((2, 2, 0, 'alpha', 2), (3, 0, 0, 'alpha', 0), 8192)<br>
<strong>math_parse_s_ft2font</strong> = &lt;matplotlib.mathtext.math_parse_s_ft2font_common instance at 0x87ff62c&gt;</td></tr></table>
@footer@
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.