Py.Cafe

PC-chandana/

leafmap-satellite-comparison

Comparison of Satellite Images Over Time

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  • app.py
  • requirements.txt
app.py
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import solara
import leafmap
zoom=solara.reactive(2)
center = solara.reactive((20,0))

clicks = solara.reactive(0)
class Map(leafmap.Map):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

        self.add_basemap("Hybrid")
        before = "https://github.com/opengeos/datasets/releases/download/raster/Libya-2023-07-01.tif"
        after = "https://github.com/opengeos/datasets/releases/download/raster/Libya-2023-09-13.tif"

        self.add_cog_layer(before, name="Before")
        self.add_cog_layer(after, name="After")
        self.add("layer_manager")


        self.split_map(before, after, left_label="Before", right_label="After")

@solara.component
def Page():
    solara.lab.theme.dark=False
    
    Map.element(
        center=center.value,
        zoom = zoom.value,
        on_center = center.set,
        on_zoom = zoom.set,
        height="750px"
    )


solara.Text(f"Center: {center.value}")
solara.Text(f"Zoom: {zoom.value}")