In this week's lab, we had to find data to create our own maps of
the counties that each of us were assigned for this week. The purposes
of this assignment was to test our skills in collecting, managing, and
recording the data that we found for our maps which we later used. We
also had to figure out which projections would the best in presenting
the data that we collected and had to make sure that our maps could be
easily interpreted by anyone reading the maps that we created. The county
that I was assigned for this week's assignment was Lake County, Florida.
Lake County was has a unique shape which caused me some extra work as
I was looking for the 'Digital Elevation Model' (DEM) for the
county. Lake County has two DEM files which had to be downloaded into
ArcMap and clipped to the shape of the county.
I had a
little bit of difficulty with DOQQ raster dataset showing in the Albers
projection. I changed the projection to Florida State Plane East in which
the raster dataset did appear but was in the wrong location. So I used my
thinking cap and thought that Lady Lake city is very close to the
Florida State Plane West zone which might affect the location of the
dataset. I then changed the projection to Florida State Plane West zone
which worked like a charm. Overall, I found this assignment quite an
educational experience when dealing with raster data not projecting
properly.
No comments:
Post a Comment