{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Tour the World with Landsat Imagery and Raster Functions\n", "\n", "This notebook provides links to interesting locations using different band combinations of Landsat 8 imagery. A general description is provided for each location. The maps are live and you can navigate to any other location of the World and see the same bands.\n", "\n", "This notebook uses Landsat 8 imagery layer that is accessible from ArcGIS Online. The Landsat 8 imagery layer provides multiple scenes for every location and is updated with new scenes every day from USGS. The scenes can be used for both visualization and analysis. Typically, all locations are covered every 16 days.\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Landsat imagery\n", "\n", "ArcGIS Online provides multispectral landsat imagery layer, that we'll be using in this notebook. Let's connect to ArcGIS Online and query for the \"Landsat Multispectral\" imagery layer:" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "from arcgis.gis import GIS" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "from arcgis.raster.functions import *" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "gis = GIS()" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "landsat_item = gis.content.search('\"Landsat Multispectral\"', 'Imagery Layer')[0]" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [ { "data": { "text/html": [ "