Thursday, February 18, 2016

Projections Part 2

Intro to GIS - Week 6

Whew!  It's done.  This one wasn't so much difficult as time consuming.  There were a lot of steps involved and a number of inconsistencies that caused confusion and delay.  Our assignment was to download data from a number of outside sources and bring it all together in a map.  Sounds simple enough until you know all these files are in different projections, or none at all, and have to be defined and/or reprojected to match one another.  

Petroleum Storage Tank Contamination Monitory (STCM) sites in Escambia County with an aerial image of Walnut Hill, Fl.
It's not a pretty picture and thank goodness it's not required to be.  The point of this exercise was to get all the data to match up.  Had there been more time I would have cleaned it up a bit, but this is what was required so here it is.

This assignment was a bit of information overload.  I think it's going to take me several days to put the whole thing in perspective.  At this point my mind is still spinning.

No comments:

Post a Comment