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Online Data

For any GIS project (including the final lab in Cartography), finding data can be the biggest challenge of all. Given that the focus of this course is Cartography the map is more important than the data. Thus finding data isn't something you want to spend a lot of time on, but if you can locate data of interest to you, relatively quickly, all the better. Here are some possibilities and ideas that might help. 


DATA ON THE J DRIVE

In addition to the data we have been using all quarter (i.e., the GIS_data folders) there are various data folders on Huxley's J:\GEO\GEO_data\ server. 


DATA FROM ESRI'S DATA PORTAL(S)

If you still can't find what you need, you can try searching the online Portal through ArcGIS Pro. In the simplest sense, you can just use the Add Data button, choose the All Portal or Living Atlas options (for the folder under Portal) and use the search box. In many cases a more general search (Europe rather than France, or Hydrology rather than rivers or lakes) may yield better results. 

In addition to issues of availability (and the ability to find what you might need, even if it is available), streaming data from online can have numerous issues. Draw / refresh time can be slow, you may or may not be able to change the symbology, etc. Some online datasets can be download, providing you with a local copy of the data that overcomes many of these issues, but most cannot.

Note that a some of the Hillshade layers that can be displayed without any labels or feature overlays (i.e., just the hillshade, not a full basemap). These can be used for either web or static maps.

    Using ArcGIS Online: Add / Search For Layers / <search for "World Hillshade" & add the 'World Hillshade' by Esri

    Using ArcGIS Pro: Add Data / All Portal / <search for "World Hillshade" & add the 'World Hillshade' Tile Layer>.


3RD PARTY DATA FROM ONLINE

Another option is to locate and download GIS data layers from some other source. Many governments (large and small) supply spatial data, usually in an ESRI-compatible format. The simplest datasets are just X-Y tables (of earthquakes, car accidents, potholes, etc.) that can be displayed as an X-Y data layer and converted to a geodatabase feature class. Line and polygon data often come in shapefiles, CAD files or .gpx (GPS Exchange) file formats, all of which can be used in ArcGIS Pro. Again, finding the data source (via Google and the like) can be a challenge. See the class spreadsheet listing sources of data that previous students have used for ideas (and maybe even actual sources).


GeoSEER

GeoSeer is a Search Engine for Spatial Data, allowing you to search for downloadable spatial data sets by location, topic or data type.


Open Street Maps DATA

Open Street Maps (OSM) is an open-source alternative to Google Maps, Bing Maps or Apple Maps. As a crowd-sourced product it often has more detailed data than some of the big commercial mapping vendors - especially for 'non-commercial' features such as hiking trails, bike routes, etc. If you are looking for base data (roads, hydrology, cities, etc.) for an area you might check out OSM and see if their data would be useful.

Because it is open source, OSM data can be downloaded in a GIS format. Here's one way of doing that:

Here are some of the basic data layers available from OSM (depending upon the scale and location):

See OpenStreetMap Data in Layered GIS Format for more information.


MISC WASHINGTON STATE


MISC


DATA OTHER STUDENTS HAVE USED 

(This is a simple spreadsheet of data sources with minimal metadata as to theme, URL, geographic location, etc. It's not exactly comprehensive, and some of the links are probably out of date by now, but it might provide you with data sources or ideas of where to look: