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Title: Better error message in scatter plot when len(x) != len(c) · Issue #7314 · matplotlib/matplotlib · GitHub

Open Graph Title: Better error message in scatter plot when len(x) != len(c) · Issue #7314 · matplotlib/matplotlib

X Title: Better error message in scatter plot when len(x) != len(c) · Issue #7314 · matplotlib/matplotlib

Description: import numpy as np import matplotlib.pyplot as plt N = 500 x = np.random.rand(N) y = np.random.rand(N) colors = np.random.rand(N+1) fig, ax = plt.subplots() ax.scatter(x, y, c=colors) plt.show() raises the following error: ValueError: In...

Open Graph Description: import numpy as np import matplotlib.pyplot as plt N = 500 x = np.random.rand(N) y = np.random.rand(N) colors = np.random.rand(N+1) fig, ax = plt.subplots() ax.scatter(x, y, c=colors) plt.show() ra...

X Description: import numpy as np import matplotlib.pyplot as plt N = 500 x = np.random.rand(N) y = np.random.rand(N) colors = np.random.rand(N+1) fig, ax = plt.subplots() ax.scatter(x, y, c=colors) plt.show() ra...

Opengraph URL: https://github.com/matplotlib/matplotlib/issues/7314

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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Better error message in scatter plot when len(x) != len(c)","articleBody":"``` python\nimport numpy as np\nimport matplotlib.pyplot as plt\nN = 500\nx = np.random.rand(N)\ny = np.random.rand(N)\ncolors = np.random.rand(N+1)\n\nfig, ax = plt.subplots()\nax.scatter(x, y, c=colors)\nplt.show()\n```\n\nraises the following error:\n`ValueError: Invalid RGBA argument: 0.23991184171163127`\n\nwhich is _absolutely_ unrelated to the problem. We need a better error message when the color is not of the correct shape.\n","author":{"url":"https://github.com/NelleV","@type":"Person","name":"NelleV"},"datePublished":"2016-10-20T19:23:05.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/7314/matplotlib/issues/7314"}

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