fatiando/rockhound

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        "%matplotlib inline"
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        "\nETOPO1 Earth Relief\n===================\n\nETOPO1 is a 1 arc-minute global relief model of Earth's surface that integrates\nland topography and ocean bathymetry [AmanteEakins2009]_. It's available in two\nversions: \"Ice Surface\" (top of Antarctic and Greenland ice sheets) and\n\"Bedrock\" (base of the ice sheets). The grids are loaded into\n:class:`xarray.Dataset` which can be used to plot and make computations.\n"
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      "source": [
        "import rockhound as rh\nimport matplotlib.pyplot as plt\nimport cmocean\n\n# Load a version of the topography grid\ngrid = rh.fetch_etopo1(version=\"bedrock\")\nprint(grid)\n\n# Select a subset that corresponds to Africa to make plotting faster given the\n# size of the grid.\nafrica = grid.sel(latitude=slice(-40, 45), longitude=slice(-20, 60))\n\n# Plot the age grid.\n# We're not using a map projection to speed up the plotting but this NOT\n# recommended.\nplt.figure(figsize=(9, 8))\nax = plt.subplot(111)\nafrica.bedrock.plot.pcolormesh(\n    cmap=cmocean.cm.topo, cbar_kwargs=dict(pad=0.01, aspect=30), ax=ax\n)\nax.set_title(\"ETOPO1\")\nplt.tight_layout()\nplt.show()"
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