update

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

pages/01_leafmap.py

@@ -2,15 +2,15 @@ import leafmap
 import solara
 from leafmap.toolbar import change_basemap
 
-zoom = solara.reactive(2)
-center = solara.reactive((20, 0))
+zoom = solara.reactive(10)
+center = solara.reactive((51.50, -0.1))
 
 
 class Map(leafmap.Map):
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         # Add what you want below
-        self.add_basemap("OpenTopoMap")
+        self.add_basemap("ROADMAP")
         change_basemap(self)
         
 

pages/02_geemap.py

@@ -1,63 +0,0 @@
-
-import ee
-import geemap
-
-import solara
-
-zoom = solara.reactive(4)
-center = solara.reactive([40, -100])
-
-
-class Map(geemap.Map):
-    def __init__(self, **kwargs):
-        super().__init__(**kwargs)
-        self.add_ee_data()
-        self.add_layer_manager()
-        self.add_inspector()
-        
-
-    def add_ee_data(self):
-
-        # Add Earth Engine dataset
-        dem = ee.Image('USGS/SRTMGL1_003')
-        landsat7 = ee.Image('LANDSAT/LE7_TOA_5YEAR/1999_2003').select(
-            ['B1', 'B2', 'B3', 'B4', 'B5', 'B7']
-        )
-        states = ee.FeatureCollection("TIGER/2018/States")
-
-        # Set visualization parameters.
-        vis_params = {
-            'min': 0,
-            'max': 4000,
-            'palette': ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5'],
-        }
-
-        # Add Earth Engine layers to Map
-        self.addLayer(dem, vis_params, 'SRTM DEM', True, 0.5)
-        self.addLayer(
-            landsat7,
-            {'bands': ['B4', 'B3', 'B2'], 'min': 20, 'max': 200, 'gamma': 2.0},
-            'Landsat 7', False
-        )
-        self.addLayer(states, {}, "US States")
-
-
-@solara.component
-def Page():
-    with solara.Column(style={"min-width": "500px"}):
-        # solara components support reactive variables
-        # solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
-        # using 3rd party widget library require wiring up the events manually
-        # using zoom.value and zoom.set
-        Map.element(  # type: ignore
-            zoom=zoom.value,
-            on_zoom=zoom.set,
-            center=center.value,
-            on_center=center.set,
-            scroll_wheel_zoom=True,
-            add_google_map=True,
-            height="700px"
-
-        )
-        solara.Text(f"Zoom: {zoom.value}")
-        solara.Text(f"Center: {center.value}")

pages/03_mapbox.py

@@ -1,25 +0,0 @@
-
-import mapwidget.mapbox as mapwidget
-
-import solara
-
-zoom = solara.reactive(2)
-center = solara.reactive((20, 0))
-
-
-@solara.component
-def Page():
-    with solara.Column(style={"min-width": "500px", "height": "500px"}):
-        solara.Text("Not fully working yet. Try resizing the window to use the full width.")
-        # solara components support reactive variables
-        solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
-        # using 3rd party widget library require wiring up the events manually
-        # using zoom.value and zoom.set
-        mapwidget.Map.element(  # type: ignore
-            zoom=zoom.value,
-            center=center.value,
-            height='600px',
-            width="100%"
-        )
-        solara.Text(f"Zoom: {zoom.value}")
-        solara.Text(f"Center: {center.value}")

pages/04_cesium.py

@@ -1,28 +0,0 @@
-
-import os
-import mapwidget.cesium as mapwidget
-
-import solara
-
-altitude = solara.reactive(400)
-center = solara.reactive((37.655, -122.4175))
-
-if os.environ.get('CESIUM_TOKEN') is None:
-    token = 'YOUR-CESIUM-TOKEN'
-else:
-    token = os.environ.get('CESIUM_TOKEN')
-
-@solara.component
-def Page():
-    with solara.Column(style={"min-width": "500px", "height": "500px"}):
-        # solara components support reactive variables
-        solara.SliderInt(label="Zoom level", value=altitude, min=1, max=1000)
-        # using 3rd party widget library require wiring up the events manually
-        # using zoom.value and zoom.set
-        mapwidget.Map.element(  # type: ignore
-            center=center.value,
-            altitude=altitude.value,
-            height='600px',
-            width="100%"
-        )
-

pages/05_maplibre.py

@@ -1,26 +0,0 @@
-
-import mapwidget.maplibre as mapwidget
-
-import solara
-
-zoom = solara.reactive(2)
-center = solara.reactive((20, 0))
-
-
-@solara.component
-def Page():
-    with solara.Column(style={"min-width": "500px", "height": "500px"}):
-        solara.Text("Not fully working yet. Try resizing the window to use the full width.")
-
-        # solara components support reactive variables
-        solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
-        # using 3rd party widget library require wiring up the events manually
-        # using zoom.value and zoom.set
-        mapwidget.Map.element(  # type: ignore
-            zoom=zoom.value,
-            center=center.value,
-            height='600px',
-            width="100%"
-        )
-        solara.Text(f"Zoom: {zoom.value}")
-        solara.Text(f"Center: {center.value}")

pages/06_openlayers.py

@@ -1,24 +0,0 @@
-
-import mapwidget.openlayers as mapwidget
-
-import solara
-
-zoom = solara.reactive(5)
-center = solara.reactive((53.2305799, 6.5323552))
-
-
-@solara.component
-def Page():
-    with solara.Column(style={"min-width": "500px", "height": "500px"}):
-        # solara components support reactive variables
-        solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
-        # using 3rd party widget library require wiring up the events manually
-        # using zoom.value and zoom.set
-        mapwidget.Map.element(  # type: ignore
-            zoom=zoom.value,
-            center=center.value,
-            height='600px',
-            width="100%"
-        )
-        # solara.Text(f"Zoom: {zoom.value}")
-        # solara.Text(f"Center: {center.value}")

pages/07_ipyleaflet.py

@@ -1,44 +0,0 @@
-import ipyleaflet
-import solara
-import ipywidgets as widgets
-
-zoom = solara.reactive(2)
-center = solara.reactive((20, 0))
-
-
-class Map(ipyleaflet.Map):
-    def __init__(self, **kwargs):
-        super().__init__(**kwargs)
-        self.layout.height = '600px'
-        # Add what you want below
-
-        label = widgets.Label('Clicked location')
-        output = widgets.Output()
-        widget = widgets.VBox([label, output])
-        control = ipyleaflet.WidgetControl(widget=widget, position='bottomright')
-        self.add_control(control)
-        
-        def handle_interaction(**kwargs):
-            latlon = kwargs.get("coordinates")
-            if kwargs.get("type") == "click":
-                with output:
-                    output.clear_output()
-                    print(latlon)
-
-        self.on_interaction(handle_interaction)
-
-
-@solara.component
-def Page():
-    with solara.Column(style={"min-width": "500px"}):
-        solara.SliderInt(label="Zoom level", value=zoom, min=1, max=20)
-        Map.element(
-            zoom=zoom.value,
-            on_zoom=zoom.set,
-            center=center.value,
-            on_center=center.set,
-            scroll_wheel_zoom=True,
-
-        )
-        solara.Text(f"Zoom: {zoom.value}")
-        solara.Text(f"Center: {center.value}")

pages/08_Coordinate_Converter.py

@@ -0,0 +1,110 @@
+from typing import Optional, cast
+import pandas as pd
+import os
+import solara
+from solara.components.file_drop import FileDrop
+from lat_lon_parser import parse, to_str_deg_min_sec
+
+
+class State:
+    options = ["Decimal", "Deg_Min_Sec"]
+    option = solara.reactive("")
+    df = solara.reactive(cast(Optional[pd.DataFrame], None))
+    dff = solara.reactive(cast(Optional[pd.DataFrame], None))
+    latitude = solara.reactive(cast(Optional[str], ""))
+    longitude = solara.reactive(cast(Optional[str], ""))
+    extension_check = solara.reactive(True)
+    error_message = solara.reactive("")
+
+    @staticmethod
+    def load_from_file(file):
+        file_name, file_extension = os.path.splitext(file["name"])
+        if file_extension == ".csv":
+            df = pd.read_csv(file["file_obj"], encoding='latin-1')
+            State.df.value = df
+            State.extension_check.value = True
+            State.reset_vars()
+        else:
+            State.extension_check.value = False
+            State.df.value = None
+            State.reset_vars()
+
+    def reset_vars():
+        State.latitude.value = str("")
+        State.longitude.value = str("")
+        State.option.value = str("")
+        State.error_message.value = str("")
+
+    @staticmethod
+    def convert():
+        State.error_message.value = ""
+        try:
+            df = State.df.value
+            df['converted_latitude'] = df.loc[:, str(State.latitude.value)]
+            df['converted_longitude'] = df.loc[:, str(State.longitude.value)]
+            if State.option.value == "Decimal":
+                df['converted_longitude'] = df['converted_longitude'].str.replace('O', 'W')
+                df["converted_latitude"] = df["converted_latitude"].apply(parse)
+                df["converted_longitude"] = df["converted_longitude"].apply(parse)
+            elif State.option.value == "Deg_Min_Sec":
+                df["converted_latitude"] = df["converted_latitude"].apply(to_str_deg_min_sec)
+                df["converted_longitude"] = df["converted_longitude"].apply(to_str_deg_min_sec)
+                df["converted_latitude"] = df["converted_latitude"].apply(
+                    lambda x: x.replace("-", "") + "S" if "-" in x else x + "N")
+                df["converted_longitude"] = df["converted_longitude"].apply(
+                    lambda x: x.replace("-", "") + "W" if "-" in x else x + "E")
+        except Exception as es:
+            State.error_message.value = f"An error occurred. Please check your latitude and longitude format and ensure the correct conversion format ({es})"
+        else:
+            State.df.value = None
+            State.df.value = df
+            State.dff.value = State.df.value
+
+
+@solara.component
+def Page():
+
+    with solara.Column(style={"min-width": "500px", "height": "500px"}):
+        df = State.df.value
+
+        solara.Title("GPS Coordinates Converter")
+
+        with solara.Sidebar():
+            with solara.Column():
+                FileDrop(on_file=State.load_from_file, on_total_progress=lambda *args: None,
+                        label="Drag your file CSV here")
+
+                if State.extension_check.value is not True:
+                    solara.Warning("Only CSV file are allowed")
+                else:
+                    if df is not None:
+                        columns = list(map(str, df.columns))
+                        solara.Select("Latitude", values=columns, value=State.latitude)
+                        solara.Select("Longitude", values=columns, value=State.longitude)
+                        solara.Select("Convert To", values=State.options, value=State.option)
+
+                        if State.longitude.value == "" or State.latitude.value == "" or State.option.value == "":
+                            solara.Info("Select Coordinates Columns and Ouput Format")
+                        else:
+                            solara.Button("Convert", color="primary", text=True, outlined=True, on_click=State.convert)
+                            if State.dff.value is not None:
+                                def get_data():
+                                    return State.dff.value.to_csv(index=False)
+
+                                solara.FileDownload(get_data,
+                                                    label=f"Download {len(State.dff.value):,} converted coordinates",
+                                                    filename="converted.csv", )
+
+        if State.df.value is not None:
+            with solara.Column():
+                solara.DataFrame(State.df.value)
+                if State.error_message.value != "":
+                    solara.Warning(State.error_message.value)
+        else:
+            solara.Info("Waiting for Data, Please upload a file.")
+
+
+# @solara.component
+# def Layout(children):
+#     route, routes = solara.use_route()
+#     return solara.AppLayout(children=children)

requirements.txt

@@ -3,3 +3,5 @@ leafmap
 mapwidget
 solara
 geopandas
+pandas
+lat-lon-parser