-
Notifications
You must be signed in to change notification settings - Fork 61
Expand file tree
/
Copy pathcontourf.html
More file actions
560 lines (376 loc) · 31.9 KB
/
Copy pathcontourf.html
File metadata and controls
560 lines (376 loc) · 31.9 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
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="generator" content="Docutils 0.19: https://docutils.sourceforge.io/" />
<meta content="codex" name="keywords" />
<title>contourf(X, Y, Z) — Matplotlib 3.6.3 documentation</title>
<script data-cfasync="false">
document.documentElement.dataset.mode = localStorage.getItem("mode") || "";
document.documentElement.dataset.theme = localStorage.getItem("theme") || "light";
</script>
<!-- Loaded before other Sphinx assets -->
<link href="../../_static/styles/theme.css?digest=796348d33e8b1d947c94" rel="stylesheet">
<link href="../../_static/styles/bootstrap.css?digest=796348d33e8b1d947c94" rel="stylesheet">
<link href="../../_static/styles/pydata-sphinx-theme.css?digest=796348d33e8b1d947c94" rel="stylesheet">
<link href="../../_static/vendor/fontawesome/6.1.2/css/all.min.css?digest=796348d33e8b1d947c94" rel="stylesheet">
<link rel="preload" as="font" type="font/woff2" crossorigin href="../../_static/vendor/fontawesome/6.1.2/webfonts/fa-solid-900.woff2">
<link rel="preload" as="font" type="font/woff2" crossorigin href="../../_static/vendor/fontawesome/6.1.2/webfonts/fa-brands-400.woff2">
<link rel="preload" as="font" type="font/woff2" crossorigin href="../../_static/vendor/fontawesome/6.1.2/webfonts/fa-regular-400.woff2">
<link rel="stylesheet" type="text/css" href="../../_static/pygments.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/css/style.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/graphviz.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/plot_directive.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/copybutton.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/sg_gallery.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/sg_gallery-binder.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/sg_gallery-dataframe.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/sg_gallery-rendered-html.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/design-style.4045f2051d55cab465a707391d5b2007.min.css?v3.6.3-3-g655f616e86" />
<link rel="stylesheet" type="text/css" href="../../_static/mpl.css?v3.6.3-3-g655f616e86" />
<!-- Pre-loaded scripts that we'll load fully later -->
<link rel="preload" as="script" href="../../_static/scripts/bootstrap.js?digest=796348d33e8b1d947c94">
<link rel="preload" as="script" href="../../_static/scripts/pydata-sphinx-theme.js?digest=796348d33e8b1d947c94">
<script data-url_root="../../" id="documentation_options" src="../../_static/documentation_options.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/jquery.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/underscore.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/_sphinx_javascript_frameworks_compat.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/doctools.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/sphinx_highlight.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/clipboard.min.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/copybutton.js?v3.6.3-3-g655f616e86"></script>
<script src="../../_static/design-tabs.js?v3.6.3-3-g655f616e86"></script>
<script data-domain="matplotlib.org" defer="defer" src="https://views.scientific-python.org/js/script.js"></script>
<script>DOCUMENTATION_OPTIONS.pagename = 'plot_types/arrays/contourf';</script>
<script>
DOCUMENTATION_OPTIONS.theme_switcher_json_url = 'https://matplotlib.org/devdocs/_static/switcher.json';
DOCUMENTATION_OPTIONS.theme_switcher_version_match = '3.6.3';
</script>
<link rel="canonical" href="https://matplotlib.org/stable/plot_types/arrays/contourf.html" />
<link rel="search" type="application/opensearchdescription+xml"
title="Search within Matplotlib 3.6.3 documentation"
href="../../_static/opensearch.xml"/>
<link rel="shortcut icon" href="../../_static/favicon.ico"/>
<link rel="search" title="Search" href="../../search.html" />
<link rel="next" title="barbs(X, Y, U, V)" href="barbs.html" />
<link rel="prev" title="contour(X, Y, Z)" href="contour.html" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="docsearch:language" content="en">
</head>
<body data-spy="scroll" data-target="#bd-toc-nav" data-offset="180" data-default-mode="">
<a class="skip-link" href="#main-content">Skip to main content</a>
<input type="checkbox" class="sidebar-toggle" name="__primary" id="__primary">
<label class="overlay overlay-primary" for="__primary"></label>
<input type="checkbox" class="sidebar-toggle" name="__secondary" id="__secondary">
<label class="overlay overlay-secondary" for="__secondary"></label>
<div class="search-button__wrapper">
<div class="search-button__overlay"></div>
<div class="search-button__search-container">
<form class="bd-search d-flex align-items-center" action="../../search.html" method="get">
<i class="fa-solid fa-magnifying-glass"></i>
<input type="search" class="form-control" name="q" id="search-input" placeholder="Search the docs ..." aria-label="Search the docs ..." autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false">
<span class="search-button__kbd-shortcut"><kbd class="kbd-shortcut__modifier">Ctrl</kbd>+<kbd>K</kbd></span>
</form>
</div>
</div>
<nav class="bd-header navbar navbar-expand-lg bd-navbar" id="navbar-main"><div class="bd-header__inner bd-page-width">
<label class="sidebar-toggle primary-toggle" for="__primary">
<span class="fa-solid fa-bars"></span>
</label>
<div id="navbar-start">
<a class="navbar-brand logo" href="../../index.html">
<img src="../../_static/images/logo2.svg" class="logo__image only-light" alt="Logo image">
<img src="../../_static/images/logo_dark.svg" class="logo__image only-dark" alt="Logo image">
</a>
</div>
<div class="col-lg-9 navbar-header-items">
<div id="navbar-center" class="mr-auto">
<div class="navbar-center-item">
<ul id="navbar-main-elements" class="navbar-nav">
<li class="nav-item">
<a class="reference internal nav-link" href="../index.html">Plot types</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../gallery/index.html">Examples</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../tutorials/index.html">Tutorials</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../api/index.html">Reference</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../users/index.html">User guide</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../devel/index.html">Develop</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../users/release_notes.html">Release notes</a>
</li>
</ul>
</div>
</div>
<div id="navbar-end">
<div class="navbar-end-item navbar-persistent--container">
<button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-toggle="tooltip">
<i class="fa-solid fa-magnifying-glass"></i>
</button>
</div>
<div class="navbar-end-item">
<button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-toggle="tooltip">
<span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
<span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
<span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
</button>
</div>
<div class="navbar-end-item">
<div class="version-switcher__container dropdown">
<button type="button" class="version-switcher__button btn btn-sm navbar-btn dropdown-toggle" data-toggle="dropdown">
stable <!-- this text may get changed later by javascript -->
<span class="caret"></span>
</button>
<div class="version-switcher__menu dropdown-menu list-group-flush py-0">
<!-- dropdown will be populated by javascript on page load -->
</div>
</div>
</div>
<div class="navbar-end-item">
<ul id="navbar-icon-links" class="navbar-nav" aria-label="Icon Links">
<li class="nav-item">
<a href="https://gitter.im/matplotlib/matplotlib" title="Gitter" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-gitter"></i></span>
<label class="sr-only">Gitter</label></a>
</li>
<li class="nav-item">
<a href="https://discourse.matplotlib.org" title="Discourse" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-discourse"></i></span>
<label class="sr-only">Discourse</label></a>
</li>
<li class="nav-item">
<a href="https://github.com/matplotlib/matplotlib" title="GitHub" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-github"></i></span>
<label class="sr-only">GitHub</label></a>
</li>
<li class="nav-item">
<a href="https://twitter.com/matplotlib/" title="Twitter" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-twitter"></i></span>
<label class="sr-only">Twitter</label></a>
</li>
</ul>
</div>
</div>
</div>
<div class="navbar-persistent--mobile">
<button class="btn btn-sm navbar-btn search-button search-button__button" title="Search" aria-label="Search" data-toggle="tooltip">
<i class="fa-solid fa-magnifying-glass"></i>
</button>
</div>
</div>
</nav>
<div class="bd-container">
<div class="bd-container__inner bd-page-width">
<div class="bd-sidebar-primary bd-sidebar">
<div class="sidebar-header-items sidebar-primary__section">
<div class="sidebar-header-items__center">
<div class="navbar-center-item">
<ul id="navbar-main-elements" class="navbar-nav">
<li class="nav-item">
<a class="reference internal nav-link" href="../index.html">Plot types</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../gallery/index.html">Examples</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../tutorials/index.html">Tutorials</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../api/index.html">Reference</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../users/index.html">User guide</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../devel/index.html">Develop</a>
</li>
<li class="nav-item">
<a class="reference internal nav-link" href="../../users/release_notes.html">Release notes</a>
</li>
</ul>
</div>
</div>
<div class="sidebar-header-items__end">
<div class="navbar-end-item">
<button class="theme-switch-button btn btn-sm btn-outline-primary navbar-btn rounded-circle" title="light/dark" aria-label="light/dark" data-toggle="tooltip">
<span class="theme-switch" data-mode="light"><i class="fa-solid fa-sun"></i></span>
<span class="theme-switch" data-mode="dark"><i class="fa-solid fa-moon"></i></span>
<span class="theme-switch" data-mode="auto"><i class="fa-solid fa-circle-half-stroke"></i></span>
</button>
</div>
<div class="navbar-end-item">
<div class="version-switcher__container dropdown">
<button type="button" class="version-switcher__button btn btn-sm navbar-btn dropdown-toggle" data-toggle="dropdown">
stable <!-- this text may get changed later by javascript -->
<span class="caret"></span>
</button>
<div class="version-switcher__menu dropdown-menu list-group-flush py-0">
<!-- dropdown will be populated by javascript on page load -->
</div>
</div>
</div>
<div class="navbar-end-item">
<ul id="navbar-icon-links" class="navbar-nav" aria-label="Icon Links">
<li class="nav-item">
<a href="https://gitter.im/matplotlib/matplotlib" title="Gitter" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-gitter"></i></span>
<label class="sr-only">Gitter</label></a>
</li>
<li class="nav-item">
<a href="https://discourse.matplotlib.org" title="Discourse" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-discourse"></i></span>
<label class="sr-only">Discourse</label></a>
</li>
<li class="nav-item">
<a href="https://github.com/matplotlib/matplotlib" title="GitHub" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-github"></i></span>
<label class="sr-only">GitHub</label></a>
</li>
<li class="nav-item">
<a href="https://twitter.com/matplotlib/" title="Twitter" class="nav-link" rel="noopener" target="_blank" data-toggle="tooltip"><span><i class="fab fa-twitter"></i></span>
<label class="sr-only">Twitter</label></a>
</li>
</ul>
</div>
</div>
</div>
<div class="sidebar-start-items sidebar-primary__section">
<div class="sidebar-start-items__item"><nav class="bd-links" id="bd-docs-nav" aria-label="Section navigation">
<p class="bd-links__title" role="heading" aria-level="1">
Section Navigation
</p>
<div class="bd-toc-item navbar-nav">
<ul class="current nav bd-sidenav">
<li class="toctree-l1 has-children"><a class="reference internal" href="../basic/index.html">Basic</a><input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/><label class="toctree-toggle" for="toctree-checkbox-1"><i class="fa-solid fa-chevron-down"></i></label><ul>
<li class="toctree-l2"><a class="reference internal" href="../basic/plot.html">plot(x, y)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../basic/scatter_plot.html">scatter(x, y)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../basic/bar.html">bar(x, height)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../basic/stem.html">stem(x, y)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../basic/step.html">step(x, y)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../basic/fill_between.html">fill_between(x, y1, y2)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../basic/stackplot.html">stackplot(x, y)</a></li>
</ul>
</li>
<li class="toctree-l1 current active has-children"><a class="reference internal" href="index.html">Plots of arrays and fields</a><input checked="" class="toctree-checkbox" id="toctree-checkbox-2" name="toctree-checkbox-2" type="checkbox"/><label class="toctree-toggle" for="toctree-checkbox-2"><i class="fa-solid fa-chevron-down"></i></label><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="imshow.html">imshow(Z)</a></li>
<li class="toctree-l2"><a class="reference internal" href="pcolormesh.html">pcolormesh(X, Y, Z)</a></li>
<li class="toctree-l2"><a class="reference internal" href="contour.html">contour(X, Y, Z)</a></li>
<li class="toctree-l2 current active"><a class="current reference internal" href="#">contourf(X, Y, Z)</a></li>
<li class="toctree-l2"><a class="reference internal" href="barbs.html">barbs(X, Y, U, V)</a></li>
<li class="toctree-l2"><a class="reference internal" href="quiver.html">quiver(X, Y, U, V)</a></li>
<li class="toctree-l2"><a class="reference internal" href="streamplot.html">streamplot(X, Y, U, V)</a></li>
</ul>
</li>
<li class="toctree-l1 has-children"><a class="reference internal" href="../stats/index.html">Statistics plots</a><input class="toctree-checkbox" id="toctree-checkbox-3" name="toctree-checkbox-3" type="checkbox"/><label class="toctree-toggle" for="toctree-checkbox-3"><i class="fa-solid fa-chevron-down"></i></label><ul>
<li class="toctree-l2"><a class="reference internal" href="../stats/hist_plot.html">hist(x)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/boxplot_plot.html">boxplot(X)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/errorbar_plot.html">errorbar(x, y, yerr, xerr)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/violin.html">violinplot(D)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/eventplot.html">eventplot(D)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/hist2d.html">hist2d(x, y)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/hexbin.html">hexbin(x, y, C)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../stats/pie.html">pie(x)</a></li>
</ul>
</li>
<li class="toctree-l1 has-children"><a class="reference internal" href="../unstructured/index.html">Unstructured coordinates</a><input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" type="checkbox"/><label class="toctree-toggle" for="toctree-checkbox-4"><i class="fa-solid fa-chevron-down"></i></label><ul>
<li class="toctree-l2"><a class="reference internal" href="../unstructured/tricontour.html">tricontour(x, y, z)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../unstructured/tricontourf.html">tricontourf(x, y, z)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../unstructured/tripcolor.html">tripcolor(x, y, z)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../unstructured/triplot.html">triplot(x, y)</a></li>
</ul>
</li>
<li class="toctree-l1 has-children"><a class="reference internal" href="../3D/index.html">3D</a><input class="toctree-checkbox" id="toctree-checkbox-5" name="toctree-checkbox-5" type="checkbox"/><label class="toctree-toggle" for="toctree-checkbox-5"><i class="fa-solid fa-chevron-down"></i></label><ul>
<li class="toctree-l2"><a class="reference internal" href="../3D/scatter3d_simple.html">3D scatterplot</a></li>
<li class="toctree-l2"><a class="reference internal" href="../3D/surface3d_simple.html">3D surface</a></li>
<li class="toctree-l2"><a class="reference internal" href="../3D/trisurf3d_simple.html">Triangular 3D surfaces</a></li>
<li class="toctree-l2"><a class="reference internal" href="../3D/voxels_simple.html">3D voxel / volumetric plot</a></li>
<li class="toctree-l2"><a class="reference internal" href="../3D/wire3d_simple.html">3D wireframe plot</a></li>
</ul>
</li>
</ul>
</div>
</nav>
</div>
</div>
<div class="sidebar-end-items sidebar-primary__section">
<div class="sidebar-end-items__item">
</div>
</div>
<div id="rtd-footer-container"></div>
</div>
<main id="main-content" class="bd-main">
<div class="bd-content">
<div class="bd-article-container">
<div class="bd-header-article">
</div>
<article class="bd-article" role="main">
<div class="sphx-glr-download-link-note admonition note">
<p class="admonition-title">Note</p>
<p>Click <a class="reference internal" href="#sphx-glr-download-plot-types-arrays-contourf-py"><span class="std std-ref">here</span></a>
to download the full example code</p>
</div>
<section class="sphx-glr-example-title" id="contourf-x-y-z">
<span id="sphx-glr-plot-types-arrays-contourf-py"></span><h1>contourf(X, Y, Z)<a class="headerlink" href="#contourf-x-y-z" title="Permalink to this heading">#</a></h1>
<p>See <a class="reference internal" href="../../api/_as_gen/matplotlib.axes.Axes.contourf.html#matplotlib.axes.Axes.contourf" title="matplotlib.axes.Axes.contourf"><code class="xref py py-obj docutils literal notranslate"><span class="pre">contourf</span></code></a>.</p>
<img src="../../_images/sphx_glr_contourf_001.png" srcset="../../_images/sphx_glr_contourf_001.png, ../../_images/sphx_glr_contourf_001_2_0x.png 2.0x" alt="contourf" class = "sphx-glr-single-img"/><div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">matplotlib.pyplot</span> <span class="k">as</span> <span class="nn">plt</span>
<span class="kn">import</span> <span class="nn">numpy</span> <span class="k">as</span> <span class="nn">np</span>
<span class="n">plt</span><span class="o">.</span><span class="n">style</span><span class="o">.</span><span class="n">use</span><span class="p">(</span><span class="s1">'_mpl-gallery-nogrid'</span><span class="p">)</span>
<span class="c1"># make data</span>
<a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">X</span></a><span class="p">,</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Y</span></a> <span class="o">=</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.meshgrid.html#numpy.meshgrid" title="numpy.meshgrid" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function"><span class="n">np</span><span class="o">.</span><span class="n">meshgrid</span></a><span class="p">(</span><a href="https://numpy.org/doc/stable/reference/generated/numpy.linspace.html#numpy.linspace" title="numpy.linspace" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function"><span class="n">np</span><span class="o">.</span><span class="n">linspace</span></a><span class="p">(</span><span class="o">-</span><span class="mi">3</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">256</span><span class="p">),</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.linspace.html#numpy.linspace" title="numpy.linspace" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function"><span class="n">np</span><span class="o">.</span><span class="n">linspace</span></a><span class="p">(</span><span class="o">-</span><span class="mi">3</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">256</span><span class="p">))</span>
<a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Z</span></a> <span class="o">=</span> <span class="p">(</span><span class="mi">1</span> <span class="o">-</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">X</span></a><span class="o">/</span><span class="mi">2</span> <span class="o">+</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">X</span></a><span class="o">**</span><span class="mi">5</span> <span class="o">+</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Y</span></a><span class="o">**</span><span class="mi">3</span><span class="p">)</span> <span class="o">*</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ufunc.html#numpy.ufunc" title="numpy.ufunc" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">np</span><span class="o">.</span><span class="n">exp</span></a><span class="p">(</span><span class="o">-</span><a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">X</span></a><span class="o">**</span><span class="mi">2</span> <span class="o">-</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Y</span></a><span class="o">**</span><span class="mi">2</span><span class="p">)</span>
<a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">levels</span></a> <span class="o">=</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.linspace.html#numpy.linspace" title="numpy.linspace" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-function"><span class="n">np</span><span class="o">.</span><span class="n">linspace</span></a><span class="p">(</span><a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Z</span></a><span class="o">.</span><span class="n">min</span><span class="p">(),</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Z</span></a><span class="o">.</span><span class="n">max</span><span class="p">(),</span> <span class="mi">7</span><span class="p">)</span>
<span class="c1"># plot</span>
<a href="../../api/figure_api.html#matplotlib.figure.Figure" title="matplotlib.figure.Figure" class="sphx-glr-backref-module-matplotlib-figure sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">fig</span></a><span class="p">,</span> <span class="n">ax</span> <span class="o">=</span> <a href="../../api/_as_gen/matplotlib.pyplot.subplots.html#matplotlib.pyplot.subplots" title="matplotlib.pyplot.subplots" class="sphx-glr-backref-module-matplotlib-pyplot sphx-glr-backref-type-py-function"><span class="n">plt</span><span class="o">.</span><span class="n">subplots</span></a><span class="p">()</span>
<a href="../../api/_as_gen/matplotlib.axes.Axes.contourf.html#matplotlib.axes.Axes.contourf" title="matplotlib.axes.Axes.contourf" class="sphx-glr-backref-module-matplotlib-axes sphx-glr-backref-type-py-method"><span class="n">ax</span><span class="o">.</span><span class="n">contourf</span></a><span class="p">(</span><a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">X</span></a><span class="p">,</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Y</span></a><span class="p">,</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">Z</span></a><span class="p">,</span> <a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">levels</span></a><span class="o">=</span><a href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="numpy.ndarray" class="sphx-glr-backref-module-numpy sphx-glr-backref-type-py-class sphx-glr-backref-instance"><span class="n">levels</span></a><span class="p">)</span>
<a href="../../api/_as_gen/matplotlib.pyplot.show.html#matplotlib.pyplot.show" title="matplotlib.pyplot.show" class="sphx-glr-backref-module-matplotlib-pyplot sphx-glr-backref-type-py-function"><span class="n">plt</span><span class="o">.</span><span class="n">show</span></a><span class="p">()</span>
</pre></div>
</div>
<div class="sphx-glr-footer sphx-glr-footer-example docutils container" id="sphx-glr-download-plot-types-arrays-contourf-py">
<div class="sphx-glr-download sphx-glr-download-python docutils container">
<p><a class="reference download internal" download="" href="../../_downloads/df733f9bc8fdc992fa8ea76034ce706a/contourf.py"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Python</span> <span class="pre">source</span> <span class="pre">code:</span> <span class="pre">contourf.py</span></code></a></p>
</div>
<div class="sphx-glr-download sphx-glr-download-jupyter docutils container">
<p><a class="reference download internal" download="" href="../../_downloads/8d57aae9d22353bda3cdaff9a6c97986/contourf.ipynb"><code class="xref download docutils literal notranslate"><span class="pre">Download</span> <span class="pre">Jupyter</span> <span class="pre">notebook:</span> <span class="pre">contourf.ipynb</span></code></a></p>
</div>
</div>
<p class="sphx-glr-signature"><a class="reference external" href="https://sphinx-gallery.github.io">Gallery generated by Sphinx-Gallery</a></p>
</section>
</article>
</div>
</div>
<footer class="bd-footer-content">
<div class="bd-footer-content__inner">
</div>
</footer>
</main>
</div>
</div>
<!-- Scripts loaded after <body> so the DOM is not blocked -->
<script src="../../_static/scripts/bootstrap.js?digest=796348d33e8b1d947c94"></script>
<script src="../../_static/scripts/pydata-sphinx-theme.js?digest=796348d33e8b1d947c94"></script>
<footer class="bd-footer"><div class="bd-footer__inner container">
<div class="footer-item">
<p class="copyright">
© Copyright 2002–2012 John Hunter, Darren Dale, Eric Firing, Michael Droettboom and the Matplotlib development team; 2012–2023 The Matplotlib development team.<br>
</p>
</div>
<div class="footer-item">
<p class="theme-version">
Built with the
<a href="https://pydata-sphinx-theme.readthedocs.io/en/stable/index.html">
PyData Sphinx Theme
</a>
0.12.0.
</p>
</div>
<div class="footer-item">
<p class="sphinx-version">
Created using <a href="http://sphinx-doc.org/">Sphinx</a> 5.3.0.<br>
</p>
</div>
</div>
</footer>
</body>
</html>