{"id":1875,"date":"2023-06-30T04:14:45","date_gmt":"2023-06-30T11:14:45","guid":{"rendered":"https:\/\/gantovnik.com\/bio-tips\/?p=1875"},"modified":"2023-06-30T04:14:45","modified_gmt":"2023-06-30T11:14:45","slug":"354-animation-in-python","status":"publish","type":"post","link":"https:\/\/gantovnik.com\/bio-tips\/2023\/06\/354-animation-in-python\/","title":{"rendered":"#354 Animation in python"},"content":{"rendered":"<p><a href=\"https:\/\/gantovnik.com\/bio-tips\/2023\/06\/354-animation-in-python\/ex354\/\" rel=\"attachment wp-att-1876\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/06\/ex354.gif?resize=640%2C480&#038;ssl=1\" alt=\"\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-1876\" \/><\/a><\/p>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\n# pip install celluloid\r\n#%matplotlib qt\r\nfrom matplotlib import pyplot as plt\r\nfrom celluloid import Camera\r\nimport numpy as np\r\n\r\nfig, axes = plt.subplots(2)\r\ncamera = Camera(fig)\r\nt = np.linspace(0, 2.0*np.pi, 128, endpoint=False)\r\nfor i in t:\r\n    axes&#x5B;0].plot(t, np.sin(t + i), color='blue')\r\n    axes&#x5B;1].plot(t, np.sin(t - i), color='blue')\r\n    camera.snap()\r\n\r\nanimation = camera.animate()\r\nanimation.save('ex354.gif', writer='PillowWriter', fps=24)\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p># pip install celluloid #%matplotlib qt from matplotlib import pyplot as plt from celluloid import Camera import numpy as np fig, axes = plt.subplots(2) camera = Camera(fig) t = np.linspace(0, 2.0*np.pi, 128, endpoint=False) for i in t: axes&#x5B;0].plot(t, np.sin(t + i), color=&#8217;blue&#8217;) axes&#x5B;1].plot(t, np.sin(t &#8211; i), color=&#8217;blue&#8217;) camera.snap() animation = camera.animate() animation.save(&#8216;ex354.gif&#8217;, writer=&#8217;PillowWriter&#8217;, fps=24)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_lmt_disableupdate":"yes","_lmt_disable":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[89,2],"tags":[],"class_list":["post-1875","post","type-post","status-publish","format-standard","hentry","category-animation","category-python"],"modified_by":"gantovnik","jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8bH0k-uf","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1880,"url":"https:\/\/gantovnik.com\/bio-tips\/2023\/07\/356-animation-of-plot-legend-using-python\/","url_meta":{"origin":1875,"position":0},"title":"#356 Animation of plot legend using python","author":"gantovnik","date":"2023-07-01","format":false,"excerpt":"[code language=\"python\"] # pip install celluloid #%matplotlib qt from matplotlib import pyplot as plt from celluloid import Camera import numpy as np fig = plt.figure() camera = Camera(fig) t = np.linspace(0, 2 * np.pi, 128, endpoint=False) for i in range(0,41) : p=plt.plot(t, i*np.sin(t)) plt.legend(p, [f'line {i}']) camera.snap() animation = camera.animate()\u2026","rel":"","context":"In &quot;animation&quot;","block_context":{"text":"animation","link":"https:\/\/gantovnik.com\/bio-tips\/category\/animation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/07\/ex356.gif?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/07\/ex356.gif?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/07\/ex356.gif?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":1877,"url":"https:\/\/gantovnik.com\/bio-tips\/2023\/07\/355-animation-of-domain-coloring-using-python\/","url_meta":{"origin":1875,"position":1},"title":"#355 Animation of domain coloring using python","author":"gantovnik","date":"2023-07-01","format":false,"excerpt":"[code language=\"python\"] # pip install celluloid #%matplotlib qt import numpy as np from matplotlib import pyplot as plt from matplotlib.colors import hsv_to_rgb from celluloid import Camera fig = plt.figure() camera = Camera(fig) for a in np.linspace(0, 2 * np.pi, 30, endpoint=False): x = np.linspace(-3, 3, 800) X, Y = np.meshgrid(x,\u2026","rel":"","context":"In &quot;animation&quot;","block_context":{"text":"animation","link":"https:\/\/gantovnik.com\/bio-tips\/category\/animation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/07\/ex355.gif?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/07\/ex355.gif?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2023\/07\/ex355.gif?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":2059,"url":"https:\/\/gantovnik.com\/bio-tips\/2024\/01\/407-multiple-axes-animation-using-python\/","url_meta":{"origin":1875,"position":2},"title":"#407 Multiple axes animation using python","author":"gantovnik","date":"2024-01-14","format":false,"excerpt":"y=sin(x) [code language=\"python\"] import matplotlib.pyplot as plt import numpy as np import matplotlib.animation as animation from matplotlib.patches import ConnectionPatch fig, (axl, axr) = plt.subplots( ncols=2, sharey=True, figsize=(6, 2), gridspec_kw=dict(width_ratios=[1, 3], wspace=0), ) axl.set_aspect(1) axr.set_box_aspect(1 \/ 3) axr.yaxis.set_visible(False) axr.xaxis.set_ticks([0, np.pi, 2 * np.pi], [\"0\", r\"$\\pi$\", r\"$2\\pi$\"]) # draw circle with initial\u2026","rel":"","context":"In &quot;animation&quot;","block_context":{"text":"animation","link":"https:\/\/gantovnik.com\/bio-tips\/category\/animation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/01\/ex407.gif?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/01\/ex407.gif?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/01\/ex407.gif?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":2127,"url":"https:\/\/gantovnik.com\/bio-tips\/2024\/02\/414-how-to-remove-gaps-between-subplots-in-python\/","url_meta":{"origin":1875,"position":3},"title":"#414 How to remove gaps between subplots in python?","author":"gantovnik","date":"2024-02-20","format":false,"excerpt":"[code language=\"python\"] import matplotlib.pyplot as plt import numpy as np fig, axes = plt.subplots(1, 2, sharey=True) xx = np.linspace(-10, 10, 1000) [ax.grid() for ax in axes] axes[0].plot(np.sin(xx * xx), color=\"blue\") axes[1].plot(np.cos(xx) * xx, color=\"red\") fig.subplots_adjust(wspace=0) # no horizontal space plt.savefig(\"ex414.png\", dpi=100) plt.show() [\/code]","rel":"","context":"In &quot;matplotlib&quot;","block_context":{"text":"matplotlib","link":"https:\/\/gantovnik.com\/bio-tips\/category\/matplotlib\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/02\/ex414.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/02\/ex414.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/02\/ex414.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":3018,"url":"https:\/\/gantovnik.com\/bio-tips\/2024\/07\/441-parametric-curve-lemniscate-of-bernoulli-with-slider-in-python\/","url_meta":{"origin":1875,"position":4},"title":"#441 Parametric curve Lemniscate of Bernoulli with Slider in python","author":"gantovnik","date":"2024-07-25","format":false,"excerpt":"import numpy as np import matplotlib.pyplot as plt from matplotlib.widgets import Slider def rx(t): return np.cos(t)\/(1+np.sin(t)**2) def ry(t): return np.sin(t)*np.cos(t)\/(1+np.sin(t)**2) t = 0 fig,ax1 = plt.subplots(1,1,figsize=(10,6)) plt.subplots_adjust(bottom=0.2) ax1.set_aspect('equal') ax1.set_ylim(-0.5,0.5) ax1.set_xlim(-1.2,1.2) ax1.title.set_text('Parametric curve: Lemniscate of Bernoulli') ax1.grid('on') r, = ax1.plot(rx(t), ry(t),'b', markersize=3) Pnt1, = ax1.plot(rx(t), ry(t),'ro', markersize=6) axt = plt.axes([0.25, 0.1,\u2026","rel":"","context":"In &quot;animation&quot;","block_context":{"text":"animation","link":"https:\/\/gantovnik.com\/bio-tips\/category\/animation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/07\/ex441.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/07\/ex441.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/07\/ex441.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/07\/ex441.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":2065,"url":"https:\/\/gantovnik.com\/bio-tips\/2024\/01\/408-animated-line-plot-in-python\/","url_meta":{"origin":1875,"position":5},"title":"#408 Animated line plot in python","author":"gantovnik","date":"2024-01-14","format":false,"excerpt":"[code language=\"python\"] import numpy as np from matplotlib import pyplot as plt from matplotlib.animation import FuncAnimation plt.style.use('seaborn-pastel') fig = plt.figure() n=10 ax = plt.axes(xlim=(0, n), ylim=(-2, 2)) line, = ax.plot([], [], c=\"blue\") def init(): line.set_data([], []) return line, def animate(i): n = 10 x = np.linspace(0, n, 1000) y =\u2026","rel":"","context":"In &quot;animation&quot;","block_context":{"text":"animation","link":"https:\/\/gantovnik.com\/bio-tips\/category\/animation\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/01\/ex408-1.gif?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/01\/ex408-1.gif?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/gantovnik.com\/bio-tips\/wp-content\/uploads\/2024\/01\/ex408-1.gif?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/posts\/1875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/comments?post=1875"}],"version-history":[{"count":0,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/posts\/1875\/revisions"}],"wp:attachment":[{"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/media?parent=1875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/categories?post=1875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gantovnik.com\/bio-tips\/wp-json\/wp\/v2\/tags?post=1875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}