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Add band index description to markdown cells #814

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May 7, 2024
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Add band index description to markdown cells #814

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10 changes: 8 additions & 2 deletions docs/src/examples/notebooks/Working_with_STAC_simple.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -261,7 +261,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"Apply Expression between assets"
"Use an expression to calculate a band index (NDVI) based on information contained in multiple assets."
]
},
{
Expand Down Expand Up @@ -302,6 +302,13 @@
"m"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"If you don't use the `asset_as_band=True` option, you need to append the band to the asset name within the expression. For example, `nir` becomes `nir_b1`."
]
},
{
"cell_type": "code",
"execution_count": null,
Expand All @@ -313,7 +320,6 @@
" f\"{titiler_endpoint}/stac/WebMercatorQuad/tilejson.json\",\n",
" params = (\n",
" (\"url\", stac_item),\n",
" # if you don't use `asset_as_band=True` option you need to pass the band indexes within the expression\n",
" (\"expression\", \"(nir_b1-red_b1)/(nir_b1+red_b1)\"), # NDVI\n",
" (\"rescale\", \"-1,1\"),\n",
" (\"minzoom\", 8),\n",
Expand Down