new interplot relations, elev_plot hovering position displays blue marker on line_map now

fit_app.py

@@ -14,7 +14,7 @@ import datetime
 from math import radians, sin, cos, sqrt, asin
 
 import dash
-from dash import dcc, html, Input, Output, Dash
+from dash import dcc, html, Input, Output, Dash, State
 import dash_bootstrap_components as dbc
 
 import pandas as pd
@@ -340,7 +340,7 @@ def create_info_banner(df):
         'justifyContent': 'space-around',
         'backgroundColor': '#1e1e1e',
         'color': 'white',
-        'padding': '20px',
+        'padding': '5px',
         'marginBottom': '5px',
         'borderRadius': '10px',
         'width': '100%',
@@ -355,25 +355,6 @@ def create_info_banner(df):
 # START OF THE PLOTS
 # =============================================================================
 def create_map_plot(df):
-    # fig = px.line_map(
-    #     df,
-    #     lat='lat',
-    #     lon='lon',
-    #     hover_name='time',
-    #     hover_data={
-    #         'cum_dist_km': ':.2f',
-    #         'duration_hms': True,
-    #         'lat': False,
-    #         'lon': False,
-    #         'time': False
-    #     },
-    #     labels={
-    #         'cum_dist_km': 'Distance (km) ',
-    #         'duration_hms': 'Elapsed Time '
-    #     },
-    #     zoom=13,
-    #     height=800
-    # )
     fig = px.line_map(
     df,
     lat='lat',
@@ -394,9 +375,9 @@ def create_map_plot(df):
         customdata=df[['cum_dist_km', 'speed_kmh', 'heart_rate', 'duration_hms']]
     )
     # Define map style and the line ontop
-    fig.update_layout(map_style="open-street-map")
-    # The built-in plotly.js styles are: carto-darkmatter, carto-positron, open-street-map, stamen-terrain, stamen-toner, stamen-watercolor, white-bg
-    # The built-in Mapbox styles are: basic, streets, outdoors, light, dark, satellite, satellite-streets
+    fig.update_layout(map_style="open-street-map")  #My-Fav: open-street-map, satellite-streets, dark, white-bg
+    # Possible Options:
+    # 'basic', 'carto-darkmatter', 'carto-darkmatter-nolabels', 'carto-positron', 'carto-positron-nolabels', 'carto-voyager', 'carto-voyager-nolabels', 'dark', 'light', 'open-street-map', 'outdoors', 'satellite', 'satellite-streets', 'streets', 'white-bg'.
     fig.update_traces(line=dict(color="#f54269", width=3))
 
     # Start / Stop marker
@@ -410,17 +391,33 @@ def create_map_plot(df):
         lat=[end['lat']], lon=[end['lon']], mode='markers+text',
         marker=dict(size=12, color='#b9fc62'), text=['Stop'], name='Stop', textposition='bottom left'
     ))
-    fig.update_layout(paper_bgcolor='#1e1e1e', font=dict(color='white'))
+    # THIS IS MY ELEVATION-PLOT SHOW POSITION-MARKER IN MAP-PLOT:
+    fig.add_trace(go.Scattermap(
+        lat=[],
+        lon=[],
+        mode="markers",
+        marker=dict(size=18, color="#42B1E5", symbol="circle"),
+        name="Hovered Point"
+    ))
+    # KOMPAKTE LAYOUT-EINSTELLUNGEN
     fig.update_layout(
+        paper_bgcolor='#1e1e1e',
+        font=dict(color='white'),
+        # Margins reduzieren für kompakteren Plot
+        margin=dict(l=60, r=45, t=10, b=50),  # Links, Rechts, Oben, Unten
+        # Plotly-Toolbar konfigurieren
+        showlegend=True,
+        # Kompakte Legend
         legend=dict(
             orientation='h',         # horizontal layout
             yanchor='top',
-        y=-0.01,                  # move legend below the map
+            y=-0.02,                 # move legend below the map
             xanchor='center',
             x=0.5,
-        font=dict(color='white')
+            font=dict(color='white', size=10)  # Kleinere Schrift
         )
     )
+
     return fig
 
 
@@ -881,18 +878,20 @@ app.layout = html.Div([
 )
 def load_fit_data(path):
     df = process_fit(path)
+
     return df.to_json(date_format='iso', orient='split')
 
-# Callback 2: Update All Plots
+# Callback 2: Update All (static) Plots
 @app.callback(
     Output('info-banner', 'children'),
-    Output('fig-map', 'figure'),
+    Output('fig-map', 'figure', allow_duplicate=True),
     Output('fig-elevation', 'figure'),
     Output('fig_deviation', 'figure'),
     Output('fig_speed', 'figure'),
     Output('fig_hr', 'figure'),
     Output('fig_pace_bars', 'figure'),
-    Input('stored-df', 'data')
+    Input('stored-df', 'data'),
+    prevent_initial_call=True
 )
 def update_all_plots(json_data):
     df = pd.read_json(io.StringIO(json_data), orient='split')
@@ -908,6 +907,27 @@ def update_all_plots(json_data):
     return info, fig_map, fig_elev, fig_dev, fig_speed, fig_hr, fig_pace
 
 
+# Callback 3: Hover → update only hover (dynamic) marker
+@app.callback(
+    Output('fig-map', 'figure'),
+    Input('fig-elevation', 'hoverData'),
+    State('fig-map', 'figure'),
+    State('stored-df', 'data'),
+    prevent_initial_call=True
+)
+def highlight_map(hoverData, fig_map, json_data):
+    df = pd.read_json(io.StringIO(json_data), orient='split')
+
+    if hoverData is not None:
+        point_index = hoverData['points'][0]['pointIndex']
+        lat, lon = df.iloc[point_index][['lat', 'lon']]
+
+        # update the last trace (the empty Hovered Point trace)
+        fig_map['data'][-1]['lat'] = [lat]
+        fig_map['data'][-1]['lon'] = [lon]
+
+    return fig_map
+
 # === Run Server ===
 if __name__ == '__main__':
     app.run(debug=True, port=8051)