René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"a problem to run demo","articleBody":"Hello, I ran the demo given in the documentation (plz see the enclosed code) but gave me the following error msg\r\nImportError: cannot import name 'viewer' from 'skimage' (D:\\Miniconda3\\envs\\gnome\\lib\\site-packages\\skimage\\__init__.py)\r\n\r\n###################################################################################\r\n\"\"\"3D surface plot example.\"\"\"\r\nimport numpy as np\r\nimport matplotlib.cm\r\n\r\nfrom Stoner import Data\r\n\r\nx, y, z = np.meshgrid(\r\n    np.linspace(-2, 2, 21), np.linspace(-2, 2, 21), np.linspace(-2, 2, 21)\r\n)\r\nx = x.ravel()\r\ny = y.ravel()\r\nz = z.ravel()\r\nu = np.sin(x * y * z)\r\n\r\np = Data(x, y, z, u, setas=\"xyzu\", column_headers=[\"X\", \"Y\", \"Z\"])\r\n\r\np.plot_voxels(cmap=matplotlib.cm.jet, visible=lambda x, y, z: x - y + z \u003c 2.0)\r\np.title = \"Voxel plot\"\r\n","author":{"url":"https://github.com/lindbergh153","@type":"Person","name":"lindbergh153"},"datePublished":"2023-03-22T21:09:47.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/23/Stoner-PythonCode/issues/23"}