Add ci additional

.github/workflows/ci-additional.yaml

@@ -0,0 +1,118 @@
+name: CI Additional
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+  workflow_dispatch: # allows you to trigger manually
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  detect-ci-trigger:
+    name: detect ci trigger
+    runs-on: ubuntu-latest
+    if: |
+      github.repository == 'xarray-contrib/flox'
+      && (github.event_name == 'push' || github.event_name == 'pull_request')
+    outputs:
+      triggered: ${{ steps.detect-trigger.outputs.trigger-found }}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+      - uses: xarray-contrib/[email protected]
+        id: detect-trigger
+        with:
+          keyword: "[skip-ci]"
+
+  doctest:
+    name: Doctests
+    runs-on: "ubuntu-latest"
+    needs: detect-ci-trigger
+    if: needs.detect-ci-trigger.outputs.triggered == 'false'
+    defaults:
+      run:
+        shell: bash -l {0}
+
+    env:
+      CONDA_ENV_FILE: ci/environment.yml
+      PYTHON_VERSION: "3.10"
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # Fetch all history for all branches and tags.
+
+      - name: set environment variables
+        run: |
+          echo "TODAY=$(date  +'%Y-%m-%d')" >> $GITHUB_ENV
+
+      - name: Setup micromamba
+        uses: mamba-org/provision-with-micromamba@34071ca7df4983ccd272ed0d3625818b27b70dcc
+        with:
+          environment-file: ${{env.CONDA_ENV_FILE}}
+          environment-name: flox-tests
+          extra-specs: |
+            python=${{env.PYTHON_VERSION}}
+          cache-env: true
+          cache-env-key: "${{runner.os}}-${{runner.arch}}-py${{env.PYTHON_VERSION}}-${{env.TODAY}}-${{hashFiles(env.CONDA_ENV_FILE)}}"
+
+      - name: Install flox
+        run: |
+          python -m pip install --no-deps -e .
+      - name: Version info
+        run: |
+          conda info -a
+          conda list
+      - name: Run doctests
+        run: |
+          python -m pytest --doctest-modules flox --ignore flox/tests
+
+  # mypy:
+    # name: Mypy
+    # runs-on: "ubuntu-latest"
+    # needs: detect-ci-trigger
+    # if: needs.detect-ci-trigger.outputs.triggered == 'false'
+    # defaults:
+      # run:
+        # shell: bash -l {0}
+    # env:
+      # CONDA_ENV_FILE: ci/environment.yml
+      # PYTHON_VERSION: "3.10"
+
+    # steps:
+      # - uses: actions/checkout@v3
+        # with:
+          # fetch-depth: 0 # Fetch all history for all branches and tags.
+
+      # - name: set environment variables
+        # run: |
+          # echo "TODAY=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
+      # - name: Setup micromamba
+        # uses: mamba-org/provision-with-micromamba@34071ca7df4983ccd272ed0d3625818b27b70dcc
+        # with:
+          # environment-file: ${{env.CONDA_ENV_FILE}}
+          # environment-name: xarray-tests
+          # extra-specs: |
+            # python=${{env.PYTHON_VERSION}}
+          # cache-env: true
+          # cache-env-key: "${{runner.os}}-${{runner.arch}}-py${{env.PYTHON_VERSION}}-${{env.TODAY}}-${{hashFiles(env.CONDA_ENV_FILE)}}"
+      # - name: Install xarray
+        # run: |
+          # python -m pip install --no-deps -e .
+      # - name: Version info
+        # run: |
+          # conda info -a
+          # conda list
+      # - name: Install mypy
+        # run: |
+          # python -m pip install mypy
+
+      # - name: Run mypy
+        # run: |
+          # python -m mypy --install-types --non-interactive

ci/environment.yml

@@ -9,6 +9,7 @@ dependencies:
   - netcdf4
   - pandas
   - numpy>=1.20
+  - matplotlib
   - pip
   - pytest
   - pytest-cov

flox/xarray.py

@@ -161,6 +161,26 @@ def xarray_reduce(
     DataArray or Dataset
         Reduced object
 
+    Examples
+    --------
+    >>> import xarray as xr
+    >>> from flox.xarray import xarray_reduce
+
+    >>> # Create a group index:
+    >>> labels = xr.DataArray(
+    ...     [1, 2, 3, 1, 2, 3, 0, 0, 0],
+    ...     dims="x",
+    ...     name="label",
+    ... )
+    >>> # Create a DataArray to apply the group index on:
+    >>> da = da = xr.ones_like(labels)
+    >>> # Sum all values in da that matches the elements in the group index:
+    >>> xarray_reduce(da, labels, func="sum")
+    <xarray.DataArray 'label' (label: 4)>
+    array([3, 2, 2, 2])
+    Coordinates:
+      * label    (label) int64 0 1 2 3
+
     See Also
     --------
     flox.core.groupby_reduce