search

psyplot / psy-maps

The psyplot plugin for visualizations on a map
https://psyplot.github.io/psy-maps
8 stars 5 forks source link

Rotated coordinates are not shown correctly with plot="poly" #28

Closed Chilipp closed 3 years ago

Chilipp commented 3 years ago

Code Sample, a copy-pastable example if possible

take psy-views rotated-pole-test.nc file for instance, and plot it via

psy.plot.mapplot("rotated-pole-test.nc", plot="poly", name="t2m")

Problem description

The grid cell boundaries are not transformed correctly, what you get is

image

Expected Output

What you should get is image

Output of psyplot -aV

``` psy_maps.plugin: requirements: cartopy: 0.17.0 version: 1.3.0+5.g0fc5e8c psy_reg.plugin: requirements: scipy: 1.4.1 statsmodels: 0.11.1 version: 1.3.0+2.gd87aa82 psy_simple.plugin: version: 1.3.0+4.g9388e25 psy_strat.plugin: version: 0.1.0 psyplot: requirements: matplotlib: 3.2.1 numpy: 1.18.4 pandas: 1.0.3 python: 3.7.6 | packaged by conda-forge | (default, Mar 23 2020, 23:03:20) [GCC 7.3.0] xarray: 0.15.1 version: 1.3.0+10.g867092b psyplot_gui: requirements: pyqt: 5.12.3 qt: 5.12.5 qtconsole: 4.7.4 version: 1.3.0+3.g7df7d45 psyplot_test.plugin: version: 1.0.0 ```