Merge branch 'main' into fix-stream6894

Azaya89 · Azaya89 · commit c29e11fe11e6 · 2026-06-03T13:16:55.000+01:00
diff --git a/.github/renovate.json5 b/.github/renovate.json5
@@ -1,7 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": ["config:recommended", ":enablePreCommit"], // ":maintainLockFilesMonthly"
-  "schedule": ["on tuesday"],
+  "schedule": ["after 12am and before 5am on monday"],
   "enabledManagers": ["github-actions", "pre-commit"],  // pixi
   "commitMessagePrefix": "chore(bot):",
   "automerge": true,
@@ -16,7 +16,8 @@
     {
       "matchManagers": ["github-actions"],
       "matchPackageNames": ["holoviz-dev/holoviz_tasks"],
-      "minimumReleaseAge": "0 days"
+      "minimumReleaseAge": "0 days",
+      "schedule": ["after 12am and before 5am"]
     },
     {
       "groupName": "pre-commit dependencies",
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
@@ -35,14 +35,14 @@ jobs:
     name: Pixi lock
     runs-on: ubuntu-latest
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-lock@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-lock@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
 
   conda_build:
     name: Build Conda
     needs: [pixi_lock]
     runs-on: "ubuntu-latest"
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: "build"
           download-data: false
@@ -84,7 +84,7 @@ jobs:
     needs: [pixi_lock]
     runs-on: "ubuntu-latest"
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: "build"
           download-data: false
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
@@ -31,7 +31,7 @@ jobs:
     name: Pixi lock
     runs-on: ubuntu-latest
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-lock@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-lock@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
 
   docs_build:
     name: Build Documentation
@@ -41,7 +41,7 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: docs
       - name: Build documentation
diff --git a/.github/workflows/downstream_tests.yaml b/.github/workflows/downstream_tests.yaml
@@ -22,7 +22,7 @@ jobs:
         downstream_repo: [hvplot, geoviews]
       fail-fast: false
     steps:
-      - uses: holoviz-dev/holoviz_tasks/downstream-tests@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/downstream-tests@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           downstream_repo: ${{ matrix.downstream_repo }}
           github_token: ${{ secrets.ACCESS_TOKEN }}
diff --git a/.github/workflows/nightly_lock.yaml b/.github/workflows/nightly_lock.yaml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-lock@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-lock@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
       - name: Upload lock-file to S3
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
diff --git a/.github/workflows/pr_title.yaml b/.github/workflows/pr_title.yaml
@@ -15,7 +15,7 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: holoviz-dev/holoviz_tasks/validate-pr-title@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/validate-pr-title@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           title: ${{ github.event.pull_request.title }}
           types: |
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -44,7 +44,7 @@ jobs:
     name: pre-commit
     runs-on: "ubuntu-latest"
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pre-commit@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pre-commit@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
 
   setup:
     name: Setup workflow
@@ -118,7 +118,7 @@ jobs:
     name: Pixi lock
     runs-on: ubuntu-latest
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-lock@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-lock@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           cache: ${{ github.event.inputs.cache == 'true' || github.event.inputs.cache == '' }}
 
@@ -134,7 +134,7 @@ jobs:
       ENV: ${{ matrix.environment }}
     timeout-minutes: 120
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: ${{ matrix.environment }}
       - name: Check packages latest version
@@ -165,7 +165,7 @@ jobs:
       PANEL_LOG_LEVEL: info
       ENV: ${{ matrix.environment }}
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: ${{ matrix.environment }}
       - name: Test UI
@@ -199,7 +199,7 @@ jobs:
       ENV: ${{ matrix.environment }}
     timeout-minutes: 120
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: ${{ matrix.environment }}
       - name: Check packages latest version
@@ -223,7 +223,7 @@ jobs:
       ENV: ${{ matrix.environment }}
     timeout-minutes: 5
     steps:
-      - uses: holoviz-dev/holoviz_tasks/pixi-install@ab994f6a87c4fdb1363925d26c85a5bab2144f28 # v1.0.0
+      - uses: holoviz-dev/holoviz_tasks/pixi-install@1a9884850782b0b80ba2e91b573e7d63d9d3c3dc # v1.0.1
         with:
           environments: ${{ matrix.environment }}
       - name: Type TY
diff --git a/holoviews/operation/element.py b/holoviews/operation/element.py
@@ -1276,8 +1276,9 @@ def _get_dtype(obj):
 
     @classmethod
     def pts_to_prestep(cls, x, values):
-        steps = np.zeros(2 * len(x) - 1)
-        value_steps = tuple(np.empty(2 * len(x) - 1, dtype=cls._get_dtype(v)) for v in values)
+        size = max(2 * len(x) - 1, 0)
+        steps = np.zeros(size)
+        value_steps = tuple(np.empty(size, dtype=cls._get_dtype(v)) for v in values)
 
         steps[0::2] = x
         steps[1::2] = steps[0:-2:2]
@@ -1295,8 +1296,9 @@ def pts_to_midstep(cls, x, values):
         steps = np.zeros(2 * len(x))
         value_steps = tuple(np.empty(2 * len(x), dtype=cls._get_dtype(v)) for v in values)
 
-        steps[1:-1:2] = steps[2::2] = x[:-1] + (x[1:] - x[:-1]) / 2
-        steps[0], steps[-1] = x[0], x[-1]
+        if len(x):
+            steps[1:-1:2] = steps[2::2] = x[:-1] + (x[1:] - x[:-1]) / 2
+            steps[0], steps[-1] = x[0], x[-1]
 
         val_arrays = []
         for v, s in zip(values, value_steps, strict=True):
@@ -1308,8 +1310,9 @@ def pts_to_midstep(cls, x, values):
 
     @classmethod
     def pts_to_poststep(cls, x, values):
-        steps = np.zeros(2 * len(x) - 1)
-        value_steps = tuple(np.empty(2 * len(x) - 1, dtype=cls._get_dtype(v)) for v in values)
+        size = max(2 * len(x) - 1, 0)
+        steps = np.zeros(size)
+        value_steps = tuple(np.empty(size, dtype=cls._get_dtype(v)) for v in values)
 
         steps[0::2] = x
         steps[1::2] = steps[2::2]
diff --git a/holoviews/tests/operation/test_operation.py b/holoviews/tests/operation/test_operation.py
@@ -997,6 +997,17 @@ def test_decimate_same_y(self):
         pd.testing.assert_series_equal(data["x"], output["x"])
         pd.testing.assert_series_equal(data["y"], output["y"])
 
+    @pytest.mark.parametrize("steps", ["steps-post", "steps-pre", "linear", "steps-mid"])
+    def test_empty_curve_interpolation(self, steps):
+        empty_curve = hv.Curve(([], []), "x", "y").opts(interpolation=steps)
+        hv.renderer("bokeh").get_plot(empty_curve)
+
+        x_values = empty_curve.data[("x")]
+        y_values = empty_curve.data[("y")]
+
+        assert len(x_values) == 0
+        assert len(y_values) == 0
+
 
 class TestCategoricalAgg:
     def test_categorical_agg_count(self):

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"$schema": "https://docs.renovatebot.com/renovate-schema.json",`
`3`	`3`	`"extends": ["config:recommended", ":enablePreCommit"], // ":maintainLockFilesMonthly"`
`4`		`- "schedule": ["on tuesday"],`
	`4`	`+ "schedule": ["after 12am and before 5am on monday"],`
`5`	`5`	`"enabledManagers": ["github-actions", "pre-commit"], // pixi`
`6`	`6`	`"commitMessagePrefix": "chore(bot):",`
`7`	`7`	`"automerge": true,`
`@@ -16,7 +16,8 @@`
`16`	`16`	`{`
`17`	`17`	`"matchManagers": ["github-actions"],`
`18`	`18`	`"matchPackageNames": ["holoviz-dev/holoviz_tasks"],`
`19`		`- "minimumReleaseAge": "0 days"`
	`19`	`+ "minimumReleaseAge": "0 days",`
	`20`	`+ "schedule": ["after 12am and before 5am"]`
`20`	`21`	`},`
`21`	`22`	`{`
`22`	`23`	`"groupName": "pre-commit dependencies",`