issues: 268487752
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id | node_id | number | title | user | state | locked | assignee | milestone | comments | created_at | updated_at | closed_at | author_association | active_lock_reason | draft | pull_request | body | reactions | performed_via_github_app | state_reason | repo | type |
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268487752 | MDU6SXNzdWUyNjg0ODc3NTI= | 1661 | da.plot.pcolormesh fails when there is a datetime coordinate | 500246 | closed | 0 | 9 | 2017-10-25T17:44:38Z | 2017-10-29T17:28:55Z | 2017-10-29T17:28:55Z | CONTRIBUTOR |
``` $ cat mwe.py !/usr/bin/env python3.6import xarray import numpy da = xarray.DataArray( numpy.arange(3*4).reshape(3,4), dims=("x", "y"), coords={"x": [1,2,3], "y": [numpy.datetime64(f"2000-01-{x:02d}") for x in range(1, 5)]}) da.plot.pcolormesh() $ ./mwe.py Traceback (most recent call last): File "./mwe.py", line 13, in <module> da.plot.pcolormesh() File "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/xarray/plot/plot.py", line 547, in plotmethod return newplotfunc(allargs) File "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/xarray/plot/plot.py", line 500, in newplotfunc kwargs) File "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/xarray/plot/plot.py", line 667, in pcolormesh primitive = ax.pcolormesh(x, y, z, kwargs) File "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/matplotlib/init.py", line 1710, in inner return func(ax, *args, kwargs) File "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/matplotlib/axes/_axes.py", line 5636, in pcolormesh coords = np.column_stack((X, Y)).astype(float, copy=False) File "/dev/shm/gerrit/venv/stable-3.6/lib/python3.6/site-packages/numpy/lib/shape_base.py", line 353, in column_stack return _nx.concatenate(arrays, 1) TypeError: invalid type promotion ``` |
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completed | 13221727 | issue |