Projections Part 1 Intro to GIS

In this week's lab exercise we learned about different coordinate projections and how to choose the most appropriate one to display the area we want to highlight most accurately. We created three different maps with a table showing county comparison by area in square miles.


Comments

Post a Comment

Popular posts from this blog

Data Search GIS 4043

Image
This week in data search we were to collect our own data and project it into a single projection to be used in a map. I was assigned Nassau County and collected a DOQQ (the NE region) a DEM and five vector layers to be used. I chose to re-project layers into the same projection changing the "03" designation of North into "01" East as that was the quadrant I was using. I ran into some problems with some layers showing through and finding land that was not township range in the data base provided but for the lack of time had to submit what I had.
Read more

Module 5a Erdas Imagine RS 4035

Image
This week we worked in Erdas Imagine to manipulate raster images. It was interesting learning the different applications you can use as opposed to Arc Mapping. I enjoyed being able to change the spectral bands in order to change the topographical features that you wanted to stand out.
Read more