Fixed position of plotly menus in case of empty buttons

Author: lucasimi

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "tda-mapper"
-version = "0.11.1"
+version = "0.11.2"
 description = "A simple and efficient Python implementation of Mapper algorithm for Topological Data Analysis"
 readme = "README.md"
 authors = [{ name = "Luca Simi", email = "lucasimi90@gmail.com" }]

src/tdamapper/plot_backends/plot_plotly.py

@@ -523,11 +523,14 @@ def _set_ui(mapper_fig: go.Figure, plotly_ui: PlotlyUI) -> None:
     sliders = []
     x = 0.0
     if plotly_ui.menu_cmap:
-        plotly_ui.menu_cmap["x"] = x
-        x += 0.25
+        if len(plotly_ui.menu_cmap["buttons"]) > 0:
+            plotly_ui.menu_cmap["x"] = x
+            x += 0.25
         menus.append(plotly_ui.menu_cmap)
     if plotly_ui.menu_color:
-        plotly_ui.menu_color["x"] = x
+        if len(plotly_ui.menu_color["buttons"]) > 0:
+            plotly_ui.menu_color["x"] = x
+            x += 0.25
         menus.append(plotly_ui.menu_color)
     if plotly_ui.slider_size:
         plotly_ui.slider_size["x"] = 0.0
@@ -569,7 +572,7 @@ def _update_cmap(cmap: str) -> dict:
 
     return dict(
         buttons=buttons,
-        x=0.25,
+        x=0.0,
         xanchor="left",
         y=1.0,
         yanchor="top",