-
Notifications
You must be signed in to change notification settings - Fork 6
Expand file tree
/
Copy pathsample_plots.html
More file actions
594 lines (536 loc) · 38.6 KB
/
sample_plots.html
File metadata and controls
594 lines (536 loc) · 38.6 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Sample plots in Matplotlib — Matplotlib 2.0.2.post4416.dev0+g1df513f documentation</title>
<link rel="stylesheet" href="../../_static/mpl.css"
type="text/css" />
<link rel="stylesheet" href="../../_static/pygments.css"
type="text/css" />
<link rel="stylesheet" href="../../_static/gallery.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '../../',
VERSION: '2.0.2.post4416.dev0+g1df513f',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true,
SOURCELINK_SUFFIX: '.txt'
};
</script>
<script type="text/javascript" src="../../_static/jquery.js"></script>
<script type="text/javascript" src="../../_static/underscore.js"></script>
<script type="text/javascript" src="../../_static/doctools.js"></script>
<link rel="search" type="application/opensearchdescription+xml"
title="Search within Matplotlib 2.0.2.post4416.dev0+g1df513f documentation"
href="../../_static/opensearch.xml"/>
<link rel="shortcut icon" href="../../_static/favicon.ico"/>
<link rel="index" title="Index" href="../../genindex.html"
/>
<link rel="search" title="Search" href="../../search.html"
/>
<link rel="top" title="Matplotlib 2.0.2.post4416.dev0+g1df513f documentation" href="../../index.html" />
</head>
<body>
<!-- The "Fork me on github" ribbon -->
<img style="float: right; margin-bottom: -40px; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_orange_ff7600.png" usemap="#ribbonmap"/>
<map name="ribbonmap">
<area shape="poly" coords="15,0,148,-1,148,135" href="https://github.com/matplotlib/matplotlib" title="Fork me on GitHub" />
</map>
<div style="background-color: white; text-align: left; padding: 10px 10px 15px 15px">
<a href="../../index.html"><img src="../../_static/logo2.svg" width="540px" border="0" alt="matplotlib"/></a>
</div>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="../../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li><a href="../../index.html">home</a>| </li>
<li><a href="../../gallery/index.html">examples</a>| </li>
<li><a href="../index.html">tutorials</a>| </li>
<li><a href="../../api/pyplot_summary.html">pyplot</a>| </li>
<li><a href="../../contents.html">docs</a> »</li>
</ul>
</div>
<div class="sphinxsidebar">
<div class="sphinxsidebarwrapper"><a href="https://www.numfocus.org">
<image src="https://img.shields.io/badge/powered%20by-NumFOCUS-orange.svg?style=flat&colorA=E1523D&colorB=007D8A">
</a>
<br/>
<a href="http://depsy.org/package/python/matplotlib">
<img src="../../_static/depsy_badge.svg">
</a>
<br/>
Travis-CI: <a href="https://travis-ci.org/matplotlib/matplotlib">
<img src="https://travis-ci.org/matplotlib/matplotlib.svg?branch=master"/>
</a>
<br/>
<h3><a href="../../contents.html">Table Of Contents</a></h3>
<ul>
<li><a class="reference internal" href="#">Sample plots in Matplotlib</a><ul>
<li><a class="reference internal" href="#line-plot">Line Plot</a></li>
<li><a class="reference internal" href="#subplot-demo">Subplot demo</a></li>
<li><a class="reference internal" href="#histograms">Histograms</a></li>
<li><a class="reference internal" href="#path-demo">Path demo</a></li>
<li><a class="reference internal" href="#mplot3d">mplot3d</a></li>
<li><a class="reference internal" href="#streamplot">Streamplot</a></li>
<li><a class="reference internal" href="#ellipses">Ellipses</a></li>
<li><a class="reference internal" href="#bar-charts">Bar charts</a></li>
<li><a class="reference internal" href="#pie-charts">Pie charts</a></li>
<li><a class="reference internal" href="#table-demo">Table demo</a></li>
<li><a class="reference internal" href="#scatter-demo">Scatter demo</a></li>
<li><a class="reference internal" href="#slider-demo">Slider demo</a></li>
<li><a class="reference internal" href="#fill-demo">Fill demo</a></li>
<li><a class="reference internal" href="#date-demo">Date demo</a></li>
<li><a class="reference internal" href="#log-plots">Log plots</a></li>
<li><a class="reference internal" href="#polar-plots">Polar plots</a></li>
<li><a class="reference internal" href="#legends">Legends</a></li>
<li><a class="reference internal" href="#mathtext-examples">Mathtext_examples</a></li>
<li><a class="reference internal" href="#native-tex-rendering">Native TeX rendering</a></li>
<li><a class="reference internal" href="#eeg-demo">EEG demo</a></li>
<li><a class="reference internal" href="#xkcd-style-sketch-plots">XKCD-style sketch plots</a></li>
</ul>
</li>
</ul>
<div class="relations">
<h3>Related Topics</h3>
<ul>
<li><a href="../../contents.html">Documentation overview</a><ul>
</ul></li>
</ul>
</div>
<div role="note" aria-label="source link">
<h3>This Page</h3>
<ul class="this-page-menu">
<li><a href="../../_sources/tutorials/01_introductory/sample_plots.rst.txt"
rel="nofollow">Show Source</a></li>
</ul>
</div>
<div id="searchbox" style="display: none" role="search">
<h3>Quick search</h3>
<form class="search" action="../../search.html" method="get">
<div><input type="text" name="q" /></div>
<div><input type="submit" value="Go" /></div>
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
<script type="text/javascript">$('#searchbox').show(0);</script>
</div>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body">
<div class="section" id="sample-plots-in-matplotlib">
<span id="sphx-glr-tutorials-01-introductory-sample-plots-py"></span><h1>Sample plots in Matplotlib<a class="headerlink" href="#sample-plots-in-matplotlib" title="Permalink to this headline">¶</a></h1>
<p>Here you’ll find a host of example plots with the code that
generated them.</p>
<div class="section" id="line-plot">
<span id="matplotlibscreenshots"></span><h2>Line Plot<a class="headerlink" href="#line-plot" title="Permalink to this headline">¶</a></h2>
<p>Here’s how to create a line plot with text labels using
<a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.plot.html#matplotlib.pyplot.plot" title="matplotlib.pyplot.plot"><code class="xref py py-func docutils literal"><span class="pre">plot()</span></code></a>.</p>
<div class="figure align-center" id="id1">
<a class="reference external image-reference" href="../../gallery/pylab_examples/simple_plot.html"><img alt="../../_images/sphx_glr_simple_plot_0011.png" src="../../_images/sphx_glr_simple_plot_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Simple Plot</span></p>
</div>
</div>
<div class="section" id="subplot-demo">
<span id="screenshots-subplot-demo"></span><h2>Subplot demo<a class="headerlink" href="#subplot-demo" title="Permalink to this headline">¶</a></h2>
<p>Multiple axes (i.e. subplots) are created with the
<a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.subplot.html#matplotlib.pyplot.subplot" title="matplotlib.pyplot.subplot"><code class="xref py py-func docutils literal"><span class="pre">subplot()</span></code></a> command:</p>
<div class="figure align-center" id="id2">
<a class="reference external image-reference" href="../../gallery/subplots_axes_and_figures/subplot.html"><img alt="../../_images/sphx_glr_subplot_0011.png" src="../../_images/sphx_glr_subplot_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Subplot</span></p>
</div>
</div>
<div class="section" id="histograms">
<span id="screenshots-histogram-demo"></span><h2>Histograms<a class="headerlink" href="#histograms" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.hist.html#matplotlib.pyplot.hist" title="matplotlib.pyplot.hist"><code class="xref py py-func docutils literal"><span class="pre">hist()</span></code></a> command automatically generates
histograms and returns the bin counts or probabilities:</p>
<div class="figure align-center" id="id3">
<a class="reference external image-reference" href="../../gallery/statistics/histogram_features.html"><img alt="../../_images/sphx_glr_histogram_features_0011.png" src="../../_images/sphx_glr_histogram_features_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Histogram Features</span></p>
</div>
</div>
<div class="section" id="path-demo">
<span id="screenshots-path-demo"></span><h2>Path demo<a class="headerlink" href="#path-demo" title="Permalink to this headline">¶</a></h2>
<p>You can add arbitrary paths in Matplotlib using the
<a class="reference internal" href="../../api/path_api.html#module-matplotlib.path" title="matplotlib.path"><code class="xref py py-mod docutils literal"><span class="pre">matplotlib.path</span></code></a> module:</p>
<div class="figure align-center" id="id4">
<a class="reference external image-reference" href="../../gallery/shapes_and_collections/path_patch.html"><img alt="../../_images/sphx_glr_path_patch_0011.png" src="../../_images/sphx_glr_path_patch_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Path Patch</span></p>
</div>
</div>
<div class="section" id="mplot3d">
<span id="screenshots-mplot3d-surface"></span><h2>mplot3d<a class="headerlink" href="#mplot3d" title="Permalink to this headline">¶</a></h2>
<p>The mplot3d toolkit (see <a class="reference internal" href="../toolkits/mplot3d.html#toolkit-mplot3d-tutorial"><span class="std std-ref">Getting started</span></a> and
<a class="reference internal" href="../../gallery/index.html#mplot3d-examples-index"><span class="std std-ref">mplot3d toolkit</span></a>) has support for simple 3d graphs
including surface, wireframe, scatter, and bar charts.</p>
<div class="figure align-center" id="id5">
<a class="reference external image-reference" href="../../gallery/mplot3d/surface3d.html"><img alt="../../_images/sphx_glr_surface3d_0011.png" src="../../_images/sphx_glr_surface3d_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Surface3d</span></p>
</div>
<p>Thanks to John Porter, Jonathon Taylor, Reinier Heeres, and Ben Root for
the <code class="xref py py-obj docutils literal"><span class="pre">mplot3d</span></code> toolkit. This toolkit is included with all standard Matplotlib
installs.</p>
</div>
<div class="section" id="streamplot">
<span id="screenshots-ellipse-demo"></span><h2>Streamplot<a class="headerlink" href="#streamplot" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.streamplot.html#matplotlib.pyplot.streamplot" title="matplotlib.pyplot.streamplot"><code class="xref py py-meth docutils literal"><span class="pre">streamplot()</span></code></a> function plots the streamlines of
a vector field. In addition to simply plotting the streamlines, it allows you
to map the colors and/or line widths of streamlines to a separate parameter,
such as the speed or local intensity of the vector field.</p>
<div class="figure align-center" id="id6">
<a class="reference external image-reference" href="../../gallery/images_contours_and_fields/plot_streamplot.html"><img alt="../../_images/sphx_glr_plot_streamplot_0011.png" src="../../_images/sphx_glr_plot_streamplot_0011.png" style="width: 350.0px; height: 450.0px;" /></a>
<p class="caption"><span class="caption-text">Plot Streamplot</span></p>
</div>
<p>This feature complements the <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.quiver.html#matplotlib.pyplot.quiver" title="matplotlib.pyplot.quiver"><code class="xref py py-meth docutils literal"><span class="pre">quiver()</span></code></a> function for
plotting vector fields. Thanks to Tom Flannaghan and Tony Yu for adding the
streamplot function.</p>
</div>
<div class="section" id="ellipses">
<h2>Ellipses<a class="headerlink" href="#ellipses" title="Permalink to this headline">¶</a></h2>
<p>In support of the
<a class="reference external" href="http://www.jpl.nasa.gov/news/phoenix/main.php">Phoenix</a> mission to
Mars (which used Matplotlib to display ground tracking of spacecraft),
Michael Droettboom built on work by Charlie Moad to provide an extremely
accurate 8-spline approximation to elliptical arcs (see
<a class="reference internal" href="../../api/_as_gen/matplotlib.patches.Arc.html#matplotlib.patches.Arc" title="matplotlib.patches.Arc"><code class="xref py py-class docutils literal"><span class="pre">Arc</span></code></a>), which are insensitive to zoom level.</p>
<div class="figure align-center" id="id7">
<a class="reference external image-reference" href="../../gallery/pylab_examples/ellipse_demo.html"><img alt="../../_images/sphx_glr_ellipse_demo_0011.png" src="../../_images/sphx_glr_ellipse_demo_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Ellipse Demo</span></p>
</div>
</div>
<div class="section" id="bar-charts">
<span id="screenshots-barchart-demo"></span><h2>Bar charts<a class="headerlink" href="#bar-charts" title="Permalink to this headline">¶</a></h2>
<p>Use the <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.bar.html#matplotlib.pyplot.bar" title="matplotlib.pyplot.bar"><code class="xref py py-func docutils literal"><span class="pre">bar()</span></code></a> command to make bar charts, which
includes customizations such as error bars:</p>
<div class="figure align-center" id="id8">
<a class="reference external image-reference" href="../../gallery/statistics/barchart_demo.html"><img alt="../../_images/sphx_glr_barchart_demo_0011.png" src="../../_images/sphx_glr_barchart_demo_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Barchart Demo</span></p>
</div>
<p>You can also create stacked bars
(<a class="reference external" href="../../gallery/pylab_examples/bar_stacked.html">bar_stacked.py</a>),
or horizontal bar charts
(<a class="reference external" href="../../gallery/lines_bars_and_markers/barh.html">barh.py</a>).</p>
</div>
<div class="section" id="pie-charts">
<span id="screenshots-pie-demo"></span><h2>Pie charts<a class="headerlink" href="#pie-charts" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.pie.html#matplotlib.pyplot.pie" title="matplotlib.pyplot.pie"><code class="xref py py-func docutils literal"><span class="pre">pie()</span></code></a> command allows you to create pie
charts. Optional features include auto-labeling the percentage of area,
exploding one or more wedges from the center of the pie, and a shadow effect.
Take a close look at the attached code, which generates this figure in just
a few lines of code.</p>
<div class="figure align-center" id="id9">
<a class="reference external image-reference" href="../../gallery/pie_and_polar_charts/pie_features.html"><img alt="../../_images/sphx_glr_pie_features_0011.png" src="../../_images/sphx_glr_pie_features_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Pie Features</span></p>
</div>
</div>
<div class="section" id="table-demo">
<span id="screenshots-table-demo"></span><h2>Table demo<a class="headerlink" href="#table-demo" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.table.html#matplotlib.pyplot.table" title="matplotlib.pyplot.table"><code class="xref py py-func docutils literal"><span class="pre">table()</span></code></a> command adds a text table
to an axes.</p>
<div class="figure align-center" id="id10">
<a class="reference external image-reference" href="../../gallery/pylab_examples/table_demo.html"><img alt="../../_images/sphx_glr_table_demo_0011.png" src="../../_images/sphx_glr_table_demo_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Table Demo</span></p>
</div>
</div>
<div class="section" id="scatter-demo">
<span id="screenshots-scatter-demo"></span><h2>Scatter demo<a class="headerlink" href="#scatter-demo" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.scatter.html#matplotlib.pyplot.scatter" title="matplotlib.pyplot.scatter"><code class="xref py py-func docutils literal"><span class="pre">scatter()</span></code></a> command makes a scatter plot
with (optional) size and color arguments. This example plots changes
in Google’s stock price, with marker sizes reflecting the
trading volume and colors varying with time. Here, the
alpha attribute is used to make semitransparent circle markers.</p>
<div class="figure align-center" id="id11">
<a class="reference external image-reference" href="../../gallery/lines_bars_and_markers/scatter_demo2.html"><img alt="../../_images/sphx_glr_scatter_demo2_0011.png" src="../../_images/sphx_glr_scatter_demo2_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Scatter Demo2</span></p>
</div>
</div>
<div class="section" id="slider-demo">
<span id="screenshots-slider-demo"></span><h2>Slider demo<a class="headerlink" href="#slider-demo" title="Permalink to this headline">¶</a></h2>
<p>Matplotlib has basic GUI widgets that are independent of the graphical
user interface you are using, allowing you to write cross GUI figures
and widgets. See <a class="reference internal" href="../../api/widgets_api.html#module-matplotlib.widgets" title="matplotlib.widgets"><code class="xref py py-mod docutils literal"><span class="pre">matplotlib.widgets</span></code></a> and the
<a class="reference external" href="../../gallery/index.html">widget examples</a>.</p>
<div class="figure align-center" id="id12">
<a class="reference external image-reference" href="../../gallery/widgets/slider_demo.html"><img alt="../../_images/sphx_glr_slider_demo_0011.png" src="../../_images/sphx_glr_slider_demo_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Slider Demo</span></p>
</div>
</div>
<div class="section" id="fill-demo">
<span id="screenshots-fill-demo"></span><h2>Fill demo<a class="headerlink" href="#fill-demo" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.fill.html#matplotlib.pyplot.fill" title="matplotlib.pyplot.fill"><code class="xref py py-func docutils literal"><span class="pre">fill()</span></code></a> command lets you
plot filled curves and polygons:</p>
<div class="figure align-center" id="id13">
<a class="reference external image-reference" href="../../gallery/lines_bars_and_markers/fill.html"><img alt="../../_images/sphx_glr_fill_0011.png" src="../../_images/sphx_glr_fill_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Fill</span></p>
</div>
<p>Thanks to Andrew Straw for adding this function.</p>
</div>
<div class="section" id="date-demo">
<span id="screenshots-date-demo"></span><h2>Date demo<a class="headerlink" href="#date-demo" title="Permalink to this headline">¶</a></h2>
<p>You can plot timeseries data with major and minor ticks and custom
tick formatters for both.</p>
<div class="figure align-center" id="id14">
<a class="reference external image-reference" href="../../gallery/api/date.html"><img alt="../../_images/sphx_glr_date_0011.png" src="../../_images/sphx_glr_date_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Date</span></p>
</div>
<p>See <a class="reference internal" href="../../api/ticker_api.html#module-matplotlib.ticker" title="matplotlib.ticker"><code class="xref py py-mod docutils literal"><span class="pre">matplotlib.ticker</span></code></a> and <a class="reference internal" href="../../api/dates_api.html#module-matplotlib.dates" title="matplotlib.dates"><code class="xref py py-mod docutils literal"><span class="pre">matplotlib.dates</span></code></a> for details and usage.</p>
</div>
<div class="section" id="log-plots">
<span id="screenshots-log-demo"></span><h2>Log plots<a class="headerlink" href="#log-plots" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.semilogx.html#matplotlib.pyplot.semilogx" title="matplotlib.pyplot.semilogx"><code class="xref py py-func docutils literal"><span class="pre">semilogx()</span></code></a>,
<a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.semilogy.html#matplotlib.pyplot.semilogy" title="matplotlib.pyplot.semilogy"><code class="xref py py-func docutils literal"><span class="pre">semilogy()</span></code></a> and
<a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.loglog.html#matplotlib.pyplot.loglog" title="matplotlib.pyplot.loglog"><code class="xref py py-func docutils literal"><span class="pre">loglog()</span></code></a> functions simplify the creation of
logarithmic plots.</p>
<div class="figure align-center" id="id15">
<a class="reference external image-reference" href="../../gallery/pylab_examples/log_demo.html"><img alt="../../_images/sphx_glr_log_demo_0011.png" src="../../_images/sphx_glr_log_demo_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Log Demo</span></p>
</div>
<p>Thanks to Andrew Straw, Darren Dale and Gregory Lielens for contributions
log-scaling infrastructure.</p>
</div>
<div class="section" id="polar-plots">
<span id="screenshots-polar-demo"></span><h2>Polar plots<a class="headerlink" href="#polar-plots" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.polar.html#matplotlib.pyplot.polar" title="matplotlib.pyplot.polar"><code class="xref py py-func docutils literal"><span class="pre">polar()</span></code></a> command generates polar plots.</p>
<div class="figure align-center" id="id16">
<a class="reference external image-reference" href="../../gallery/pylab_examples/polar_demo.html"><img alt="../../_images/sphx_glr_polar_demo_0011.png" src="../../_images/sphx_glr_polar_demo_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Polar Demo</span></p>
</div>
</div>
<div class="section" id="legends">
<span id="screenshots-legend-demo"></span><h2>Legends<a class="headerlink" href="#legends" title="Permalink to this headline">¶</a></h2>
<p>The <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.legend.html#matplotlib.pyplot.legend" title="matplotlib.pyplot.legend"><code class="xref py py-func docutils literal"><span class="pre">legend()</span></code></a> command automatically
generates figure legends, with MATLAB-compatible legend placement
commands.</p>
<div class="figure align-center" id="id17">
<a class="reference external image-reference" href="../../gallery/api/legend.html"><img alt="../../_images/sphx_glr_legend_0011.png" src="../../_images/sphx_glr_legend_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Legend</span></p>
</div>
<p>Thanks to Charles Twardy for input on the legend command.</p>
</div>
<div class="section" id="mathtext-examples">
<span id="screenshots-mathtext-examples-demo"></span><h2>Mathtext_examples<a class="headerlink" href="#mathtext-examples" title="Permalink to this headline">¶</a></h2>
<p>Below is a sampling of the many TeX expressions now supported by Matplotlib’s
internal mathtext engine. The mathtext module provides TeX style mathematical
expressions using <a class="reference external" href="https://www.freetype.org/">FreeType</a>
and the DejaVu, BaKoMa computer modern, or <a class="reference external" href="http://www.stixfonts.org">STIX</a>
fonts. See the <a class="reference internal" href="../../api/mathtext_api.html#module-matplotlib.mathtext" title="matplotlib.mathtext"><code class="xref py py-mod docutils literal"><span class="pre">matplotlib.mathtext</span></code></a> module for additional details.</p>
<div class="figure align-center" id="id18">
<a class="reference external image-reference" href="../../gallery/text_labels_and_annotations/mathtext_examples.html"><img alt="../../_images/sphx_glr_mathtext_examples_0011.png" src="../../_images/sphx_glr_mathtext_examples_0011.png" style="width: 300.0px; height: 350.0px;" /></a>
<p class="caption"><span class="caption-text">Mathtext Examples</span></p>
</div>
<p>Matplotlib’s mathtext infrastructure is an independent implementation and
does not require TeX or any external packages installed on your computer. See
the tutorial at <a class="reference internal" href="../text/mathtext.html#sphx-glr-tutorials-text-mathtext-py"><span class="std std-ref">Writing mathematical expressions</span></a>.</p>
</div>
<div class="section" id="native-tex-rendering">
<span id="screenshots-tex-demo"></span><h2>Native TeX rendering<a class="headerlink" href="#native-tex-rendering" title="Permalink to this headline">¶</a></h2>
<p>Although Matplotlib’s internal math rendering engine is quite
powerful, sometimes you need TeX. Matplotlib supports external TeX
rendering of strings with the <em>usetex</em> option.</p>
<div class="figure align-center" id="id19">
<a class="reference external image-reference" href="../../gallery/text_labels_and_annotations/tex_demo.html"><img alt="../../_images/sphx_glr_tex_demo_0011.png" src="../../_images/sphx_glr_tex_demo_0011.png" style="width: 300.0px; height: 200.0px;" /></a>
<p class="caption"><span class="caption-text">Tex Demo</span></p>
</div>
</div>
<div class="section" id="eeg-demo">
<span id="screenshots-eeg-demo"></span><h2>EEG demo<a class="headerlink" href="#eeg-demo" title="Permalink to this headline">¶</a></h2>
<p>You can embed Matplotlib into pygtk, wx, Tk, or Qt applications.
Here is a screenshot of an EEG viewer called <a class="reference external" href="https://github.com/nipy/pbrain">pbrain</a>.</p>
<img alt="../../_images/eeg_small.png" src="../../_images/eeg_small.png" />
<p>The lower axes uses <a class="reference internal" href="../../api/_as_gen/matplotlib.pyplot.specgram.html#matplotlib.pyplot.specgram" title="matplotlib.pyplot.specgram"><code class="xref py py-func docutils literal"><span class="pre">specgram()</span></code></a>
to plot the spectrogram of one of the EEG channels.</p>
<p>For examples of how to embed Matplotlib in different toolkits, see:</p>
<blockquote>
<div><ul class="simple">
<li><a class="reference internal" href="../../gallery/user_interfaces/embedding_in_gtk2_sgskip.html#sphx-glr-gallery-user-interfaces-embedding-in-gtk2-sgskip-py"><span class="std std-ref">Embedding In GTK2</span></a></li>
<li><a class="reference internal" href="../../gallery/user_interfaces/embedding_in_wx2_sgskip.html#sphx-glr-gallery-user-interfaces-embedding-in-wx2-sgskip-py"><span class="std std-ref">Embedding In Wx2</span></a></li>
<li><a class="reference internal" href="../../gallery/user_interfaces/mpl_with_glade_sgskip.html#sphx-glr-gallery-user-interfaces-mpl-with-glade-sgskip-py"><span class="std std-ref">Matplotlib With Glade</span></a></li>
<li><a class="reference internal" href="../../gallery/user_interfaces/embedding_in_qt4_sgskip.html#sphx-glr-gallery-user-interfaces-embedding-in-qt4-sgskip-py"><span class="std std-ref">Embedding In QT4</span></a></li>
<li><a class="reference internal" href="../../gallery/user_interfaces/embedding_in_tk_sgskip.html#sphx-glr-gallery-user-interfaces-embedding-in-tk-sgskip-py"><span class="std std-ref">Embedding In Tk</span></a></li>
</ul>
</div></blockquote>
</div>
<div class="section" id="xkcd-style-sketch-plots">
<h2>XKCD-style sketch plots<a class="headerlink" href="#xkcd-style-sketch-plots" title="Permalink to this headline">¶</a></h2>
<p>Matplotlib supports plotting in the style of <code class="xref py py-obj docutils literal"><span class="pre">xkcd</span></code>.</p>
<div class="figure align-center" id="id20">
<a class="reference external image-reference" href="../../gallery/showcase/xkcd.html"><img alt="../../_images/sphx_glr_xkcd_0011.png" src="../../_images/sphx_glr_xkcd_0011.png" style="width: 320.0px; height: 240.0px;" /></a>
<p class="caption"><span class="caption-text">Xkcd</span></p>
</div>
<img alt="../../_images/sphx_glr_sample_plots_001.png" class="align-center" src="../../_images/sphx_glr_sample_plots_001.png" />
<div class="highlight-python"><div class="highlight"><pre><span></span><span class="c1"># An extra set of sample plots for the thumbnail image.</span>
<span class="kn">import</span> <span class="nn">matplotlib.pyplot</span> <span class="kn">as</span> <span class="nn">plt</span>
<span class="kn">import</span> <span class="nn">numpy</span> <span class="kn">as</span> <span class="nn">np</span>
<span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">seed</span><span class="p">(</span><span class="mi">19680801</span><span class="p">)</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">randn</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">100</span><span class="p">)</span>
<span class="n">fig</span><span class="p">,</span> <span class="n">axs</span> <span class="o">=</span> <a href="../../api/_as_gen/matplotlib.pyplot.subplots.html#matplotlib.pyplot.subplots" title="View documentation for matplotlib.pyplot.subplots"><span class="n">plt</span><span class="o">.</span><span class="n">subplots</span></a><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="n">figsize</span><span class="o">=</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span> <span class="mi">5</span><span class="p">))</span>
<span class="n">axs</span><span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">hist</span><span class="p">(</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
<span class="n">axs</span><span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">scatter</span><span class="p">(</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">data</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
<span class="n">axs</span><span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">plot</span><span class="p">(</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">data</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
<span class="n">axs</span><span class="p">[</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">]</span><span class="o">.</span><span class="n">hist2d</span><span class="p">(</span><span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">data</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
<a href="../../api/_as_gen/matplotlib.pyplot.show.html#matplotlib.pyplot.show" title="View documentation for matplotlib.pyplot.show"><span class="n">plt</span><span class="o">.</span><span class="n">show</span></a><span class="p">()</span>
</pre></div>
</div>
<p><strong>Total running time of the script:</strong> ( 0 minutes 0.104 seconds)</p>
<div class="sphx-glr-footer container">
<div class="sphx-glr-download container">
<a class="reference download internal" href="../../_downloads/sample_plots.py" download=""><code class="xref download docutils literal"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">sample_plots.py</span></code></a></div>
<div class="sphx-glr-download container">
<a class="reference download internal" href="../../_downloads/sample_plots.ipynb" download=""><code class="xref download docutils literal"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">sample_plots.ipynb</span></code></a></div>
</div>
<p class="sphx-glr-signature"><a class="reference external" href="https://sphinx-gallery.readthedocs.io">Generated by Sphinx-Gallery</a></p>
</div>
</div>
</div>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="footer">
© Copyright 2002 - 2012 John Hunter, Darren Dale, Eric Firing, Michael Droettboom and the Matplotlib development team; 2012 - 2017 The Matplotlib development team.
Last updated on Jul 16, 2017.
Created using <a
href="http://sphinx-doc.org/">Sphinx</a> 1.6.2.
</div>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-55954603-1', 'auto');
ga('send', 'pageview');
</script>
</body>
<footer>
<!--Flipcause Integration v3.0// Flipcause Integration Instructions:
Install the following code block once in the website Header (after <head> tag) -->
<style>
.fc-black_overlay{
display:none; position: fixed; z-index:1000001; top: 0%;left: 0%;width: 100%;height: 100%;
background-color: black; filter: alpha(opacity=50); cursor:pointer; opacity:0.5;
}
.fc-white_content {
opacity:1; display:none; margin-top: -320px; margin-left: -485px; width:970px; height:640px;
position:fixed; top:50%; left:50%; border: none;z-index:1000002;overflow: auto;
}
.fc-main-box{
opacity:1; display:none; margin:15px auto 0 auto; width:930px; position:relative; z-index:1000003;
}
.fc-widget_close{
opacity:1; content:url(http://i1338.photobucket.com/albums/o691/WeCause/X_zpse4a7e538.png);
position:absolute; z-index=1000004; right:-16px; top:-16px; display:block; cursor:pointer;
}
.floating_button{
display: block; margin-top: 0px; margin-left: 0px; width:auto ; height: auto;
position:fixed; z-index:999999; overflow: auto;
}
@keyframes backfadesin {
from { opacity:0; }
to {opacity:.5;}
}
@-moz-keyframes backfadesin {
from { opacity:0; }
to {opacity:.5;}
}
@-webkit-keyframes backfadesin {
from { opacity:0; }
to {opacity:.5;}
}
@-o-keyframes backfadesin {
from { opacity:0; }
to {opacity:.5;}
}
@-ms-keyframes backfadesin {
from { opacity:0; }
to {opacity:.5;}
}
@keyframes fadesin {
0%{ opacity:0; }
50%{ opacity:0; }
75% {opacity: 0; transform: translateY(20px);}
100% {opacity: 1; transform: translateY(0);}
}
@-moz-keyframes fadesin {
0%{ opacity:0; }
50%{ opacity:0; }
75% {opacity: 0; -moz-transform: translateY(20px);}
100% {opacity: 1; -moz-transform: translateY(0);}
}
@-webkit-keyframes fadesin {
0%{ opacity:0; }
50%{ opacity:0; }
75% {opacity: 0; -webkit-transform: translateY(20px);}
100% {opacity: 1; -webkit-transform: translateY(0);}
}
@-o-keyframes fadesin {
0%{ opacity:0; }
50%{ opacity:0; }
75% {opacity: 0; -o-transform: translateY(20px);}
100% {opacity: 1; -o-transform: translateY(0);}
}
@-ms-keyframes fadesin {
0%{ opacity:0; }
50%{ opacity:0; }
75% {opacity: 0; -ms-transform: translateY(20px);}
100% {opacity: 1; -ms-transform: translateY(0);}
}
</style>
<script>
function open_window(cause_id) {
var protocol=String(document.location.protocol);
var new_url;
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)){
new_url="https://www.flipcause.com/widget/"+cause_id
window.open(new_url);
}
else {
document.getElementById("fc-fade").style.display = "block";
document.getElementById("fc-fade").style.webkitAnimation = "backfadesin 1s";
document.getElementById("fc-fade").style.animation = "backfadesin 1s";
document.getElementById("fc-fade").style.mozAnimation = "backfadesin 1s";
document.getElementById("fc-light").style.display = "block";
document.getElementById("fc-light").style.webkitAnimation = "fadesin 1.5s";
document.getElementById("fc-light").style.animation = "fadesin 1.5s";
document.getElementById("fc-light").style.mozAnimation = "fadesin 1.5s";
document.getElementById("fc-main").style.display = "block";
document.getElementById("fc-main").style.webkitAnimation = "fadesin 1.5s";
document.getElementById("fc-main").style.animation = "fadesin 1.5s";
document.getElementById("fc-main").style.mozAnimation = "fadesin 1.5s";
document.getElementById("fc-close").style.display = "block";
document.getElementById("fc-close").style.webkitAnimation = "fadesin 1.5s";
document.getElementById("fc-close").style.animation = "fadesin 1.5s";
document.getElementById("fc-close").style.mozAnimation = "fadesin 1.5s";
document.getElementById("fc-myFrame").style.display = "block";
document.getElementById("fc-myFrame").style.webkitAnimation = "fadesin 1.5s";
document.getElementById("fc-myFrame").style.animation = "fadesin 1.5s";
document.getElementById("fc-myFrame").style.mozAnimation = "fadesin 1.5s";
document.getElementById("fc-myFrame").src="https://www.flipcause.com/widget/"+cause_id;
}
}
function close_window() {
document.getElementById("fc-fade").style.display="none";
document.getElementById("fc-light").style.display="none";
document.getElementById("fc-main").style.display="none";
document.getElementById("fc-close").style.display="none";
document.getElementById("fc-myFrame").style.display="none";
}
</script>
<div id="fc-fade" class="fc-black_overlay" onclick="close_window()"></div>
<div id="fc-light" class="fc-white_content">
<div id="fc-main" class="fc-main-box">
<div id="fc-close" class="fc-widget_close" onclick="close_window()">
</div><iframe id="fc-myFrame" iframe height="580" width="925" style="border: 0;
border-radius:5px 5px 5px 5px; box-shadow:0 0 8px rgba(0, 0, 0, 0.5);" scrolling="no" src=""></iframe></div>
</div>
<!--END Flipcause Main Integration Code-->
</footer>
</html>