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Work with non-gridded xarray dataset #1082

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cd2810d
Try to work with not gridded data
hoxbro Jun 6, 2023
5448e9d
Add custom branch
hoxbro Jun 6, 2023
234d727
Move custom install and ignore macos+3.7
hoxbro Jun 6, 2023
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9 changes: 6 additions & 3 deletions .github/workflows/test.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,9 @@ jobs:
os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
# Run on the full set on schedule, workflow_dispatch and push&tags events, otherwise on a subset.
python-version: ${{ ( github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || ( github.event_name == 'push' && github.ref_type == 'tag' ) ) && fromJSON('["3.7", "3.8", "3.9", "3.10", "3.11"]') || fromJSON('["3.7", "3.9", "3.11"]') }}
exclude:
- os: macos-latest
python-version: 3.7
timeout-minutes: 90
defaults:
run:
Expand All @@ -56,11 +59,11 @@ jobs:
conda-update: true
conda-mamba: mamba
id: install
- name: patch fiona/geostack on Python 3.7 / Macos
if: steps.install.outputs.cache-hit != 'true' && contains(matrix.os, 'macos') && matrix.python-version == '3.7'
- name: Add Holoviews branch
run: |
conda activate test-environment
mamba install "fiona=1.8" "gdal=3.3"
conda uninstall holoviews -y --offline --force || echo already uninstalled
pip install "git+https://github.com/holoviz/holoviews.git@xarray_improve"
- name: doit test_unit
run: |
conda activate test-environment
Expand Down
10 changes: 7 additions & 3 deletions hvplot/converter.py
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Expand Up @@ -754,7 +754,9 @@ def _process_data(self, kind, data, x, y, by, groupby, row, col,
raise ValueError("Cannot plot an empty xarray.Dataset object.")
if z is None:
if isinstance(data, xr.Dataset):
z = list(data.data_vars)[0]
z = [k for k in data.data_vars if k not in (x, y)]
if len(z) > 0:
z = z[0]
else:
z = data.name or label or value_label
if gridded and isinstance(data, xr.Dataset) and not isinstance(z, list):
Expand Down Expand Up @@ -1236,7 +1238,9 @@ def method_wrapper(ds, x, y):
elif self.datatype == 'xarray':
import xarray as xr
if isinstance(data, xr.Dataset):
dataset = Dataset(data, self.indexes)
kdims = self.indexes
vdims = [vd for vd in data.data_vars.variables if vd not in kdims]
dataset = Dataset(data, kdims=kdims, vdims=vdims)
else:
name = data.name or self.label or self.value_label
dataset = Dataset(data, self.indexes, name)
Expand Down Expand Up @@ -2241,7 +2245,7 @@ def _geom_plot(self, x=None, y=None, data=None, kind='polygons'):
redim = self._merge_redim({self._color_dim: self._dim_ranges['c']} if self._color_dim else {})
kdims, vdims = self._get_dimensions([x, y], [])
if self.gridded_data:
vdims = Dataset(data).vdims
vdims = [vd for vd in Dataset(data).vdims if vd not in kdims]
element = self._get_element(kind)
cur_opts, compat_opts = self._get_compat_opts(element.name)
for opts_ in [cur_opts, compat_opts]:
Expand Down