issue_discourse.py

from holoviews import opts

hv.extension("bokeh", width=90)
pn.extension()

os.environ["AWS_REQUEST_PAYER"] = "requester"

greatest = pn.pane.Markdown("# Max height is " + str(maxheight))
least = pn.pane.Markdown("# The Min height is " + str(minheight))


def options(where):
    data = xr.open_rasterio(where)
    data = data.where(data > 0)[0, :, :]

    maxheight = float(data.where(data > 0).max())
    minheight = float(data.where(data > 0).min())
    greatest.object = "# Max height is " + str(maxheight)
    least.object = "# The Min height is " + str(minheight)

    return gv.tile_sources.OSM * data.hvplot.quadmesh(
        rasterize=True, geo=True, colormap="viridis", project=True
    ).opts(alpha=0.7)


pn.Row(pn.interact(options, where=places), greatest, least).servable()