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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Trouble with 3d functionality","articleBody":"Numpy was not working properly, but after putting\n\npip uninstall numpy\npip install \"numpy\u003c2\"\n\nit was resolved. You can add this to README\n\nBut i got this error after running\n./surface \nterminate called after throwing an instance of 'std::runtime_error'\n  what():  No axis\nAborted (core dumped)\n\nOther examples worked except for:\n./nonblock \nterminate called after throwing an instance of 'std::runtime_error'\n  what():  Call to subplot() failed.\nAborted (core dumped)\n\n./lines3d \nterminate called after throwing an instance of 'std::runtime_error'\n  what():  No axis\nAborted (core dumped)\n\n3d functionality does not work and with WITHOUT_NUMPY defined it does not even compile\n\nIn function ‘int main()’:\nsurface.cpp:22:10: error: ‘plot_surface’ is not a member of ‘plt’\n   22 |     plt::plot_surface(x, y, z);\n      |          ^~~~~~~~~~~~","author":{"url":"https://github.com/McEnigma24","@type":"Person","name":"McEnigma24"},"datePublished":"2025-03-05T23:21:52.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/369/matplotlib-cpp/issues/369"}