add traj data info

CHANGELOG.md

@@ -15,7 +15,7 @@ Types of changes
 
 ## TODOs
 
-- set log level via config
+- disable the "show trajectories" checkbox if no data
 - add sources for BB tagging and ACN background
 - investigate if data caching is necessary (load-from-thredds)?
 - scatter-plot: plot as line if sufficient data is available?
@@ -35,6 +35,10 @@ Types of changes
 
 ## [Unreleased]
 
+### Added
+
+- trajectory data info
+
 ## v0.0.18, 2025-03-31
 
 ### Fixed

src/layout.py

@@ -263,10 +263,24 @@ def create(df: pd.DataFrame, config: DotDict) -> list:
                         ),
                     ),
                 ),
-                html.Label(
-                    "BB flagging: BB influence if ACN > (145 ppt + 3*ACN_prc)",
-                    id="flagging-info",
-                    style={"margin-left": "15px", "font-size": "12px"},
+                html.Div(
+                    children=[
+                        html.Div(
+                            html.Label(
+                                "BB flagging: BB influence if ACN > (145 ppt + 3*ACN_prc)",
+                                id="flagging-info",
+                                style={"margin-left": "15px", "font-size": "12px"},
+                            )
+                        ),
+                        html.Div(
+                            html.Label(
+                                "Trajectories: KNMI Trajectory Model TRAJKS, driven by ECMWF re-analysis data",
+                                id="trajectory-info",
+                                style={"margin-left": "15px", "font-size": "12px"},
+                            )
+                        ),
+                    ],
+                    style={"padding-top": "10px"},
                 ),
             ]
         ),