fix(grid): add control for grid interval

Author: jourdain

.github/dependabot.yml

@@ -0,0 +1,11 @@
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      actions:
+        patterns:
+          - "*"

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 0
       - name: Python Semantic Release
         id: release
-        uses: python-semantic-release/python-semantic-release@v10.4.1
+        uses: python-semantic-release/python-semantic-release@v10.6.2
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
 

src/e3sm_quickview/app.py

@@ -661,6 +661,14 @@ def _on_center(self, spherical_center_lat, spherical_center_lon, projection, **_
             self.source.Clip()
             self.view_manager.camera_projection()
 
+    @change("projection", "grid_interval")
+    def _on_grid_spacing(self, projection, grid_interval, **_):
+        if projection == ["Spherical"]:
+            self.source.UpdateGridInterval(grid_interval)
+            self.view_manager.reset_camera()
+        else:
+            self.source.UpdateGridInterval(30)
+
     def _on_slicing_change(self, var, ind_var, **_):
         with perf.timed(f"tick.{var}={self.state[ind_var]}.total"):
             with perf.timed("tick.pipeline"):

src/e3sm_quickview/components/toolbars.py

@@ -382,6 +382,50 @@ def __init__(self):
                             inset=True,
                         )
 
+                # Spacer
+                html.Div(
+                    classes="px-1",
+                    v_if="projection[0] === 'Spherical' && show_grid_spacing && show_spherical_center",
+                )
+
+                # --- Grid spacing ---
+                with v3.VSheet(
+                    classes="d-flex align-center rounded px-1 ga-1 py-1",
+                    color=("show_grid_spacing ? 'grey-lighten-3' : 'transparent'",),
+                    v_if="projection[0] === 'Spherical'",
+                ):
+                    v3.VIconBtn(
+                        v_tooltip_bottom="'Toggle Grid Spacing'",
+                        icon="mdi-grid",
+                        flat=True,
+                        click="show_grid_spacing = !show_grid_spacing",
+                        color=("show_grid_spacing ? 'primary' : ''",),
+                        size=("show_grid_spacing ? 'small' : 'default'",),
+                        classes=("show_grid_spacing ? 'ml-1' : 'rounded'",),
+                    )
+                    with (
+                        v3.VExpandXTransition(),
+                        html.Div(
+                            v_if=("show_grid_spacing", False),
+                            classes="d-flex align-center ga-1",
+                        ),
+                    ):
+                        v3.VDivider(vertical=True, classes="mx-1")
+                        v3.VNumberInput(
+                            label="Spacing",
+                            v_model=("grid_interval", 30),
+                            min=("1",),
+                            max=("30",),
+                            step=("1",),
+                            hide_details=True,
+                            density="compact",
+                            variant="plain",
+                            flat=True,
+                            control_variant="stacked",
+                            inset=True,
+                            style="min-width: 6rem;",
+                        )
+
                 with v3.VCol():
                     with v3.VRow(classes="mx-2 my-0"):
                         v3.VLabel(

src/e3sm_quickview/pipeline.py

@@ -103,6 +103,9 @@ def __init__(self, projection="Mollweide"):
         self.actor.property.diffuse_color = (0.67, 0.67, 0.67)
         self.actor.property.opacity = 0.4
 
+    def set_interval(self, interval):
+        self.grid_lines.Interval = interval
+
     def crop(self, longitude_min_max, latitude_min_max):
         self.grid_lines.LongitudeRange = longitude_min_max
         self.grid_lines.LatitudeRange = latitude_min_max
@@ -266,6 +269,9 @@ def variables(self):
     def dimensions(self):
         return self.data_reader.dimensions
 
+    def UpdateGridInterval(self, interval):
+        self.grid_lines.set_interval(interval)
+
     def ApplyClipping(self, cliplong, cliplat):
         if not self.valid:
             return