Py.Cafe

giswqs/

leafmap-libya-flooding

Libya Flooding Analysis Using Leafmap

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  • app.py
  • requirements.txt
app.py
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import solara
import leafmap

zoom = solara.reactive(14)
center = solara.reactive((32.774842, 22.628278))


class Map(leafmap.Map):

    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        self.add_basemap("OpenTopoMap", False)
        # self.add("layer_manager")

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


@solara.component
def Page():
    solara.lab.theme.dark = False
    Map.element(
        zoom=zoom.value,
        center=center.value,
        on_zoom=zoom.set,
        on_center=center.set,
        height="800px"
    )

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