For this portion of an ongoing assignment, I had to develop criteria in an Excel sheet based on what parcels of land in Bridgewater and West Bridgewater may be of interest to the Greenway Project. I then mapped out the locations of the parcels based on how many criteria each parcel met. This will give them an idea of where to look for land use/acquisition opportunities.
Monday, February 22, 2016
Monday, February 15, 2016
Board? Head to New Hampshire This Winter
I never slack on an assignment, but if there was ever a temptation to do so it would be due to my love of winter weather. I was a skier as a kid, but when my own children asked for snowboards two seasons back I knew I had to learn to ride. Now that they're gaining speed (and talent), we've begun to branch out and explore some of the area terrain parks. Well, I'm mostly watching them do the exploring. But in making my ski-to-snowboard transition I've noticed that when it comes to boarding, all resorts are not created equally. For my next short assignment I was asked to create and geocode a .csv file that includes a url and a field for an image url. This map will show my personal recommendations for the resorts with terrain parks worth the ride.
Wednesday, February 10, 2016
UFOs in the US?
UFO sightings are rare, but still occur frequently enough to justify a mapping exercise using ArcGIS Online! This assignment asked for the creation of a .csv file of the location of UFO sightings in the US. Using Excel, I copied information from Wikipedia and saved it as a .csv Excel table. From there, I mapped it in ArcGIS Online by dragging and adding the file to the base map. I changed the style of the symbol for sightings so they were based solely on location, thus rendering the dots a single color. The final product is here, below.
Sunday, February 7, 2016
Understanding the Racial Undertones of Housing Trends
For this assignment, I was given specific Excel data from which I had to compute numbers for additional fields. While doing the calculations Excel did the calculations for me (so nice), it became apparent that there were some big differences in where people lived based on their racial identity. I had plenty of leeway in deciding which data I wanted to analyze for this project but that really jumped out at me, so I created this:
Pardon the screen shot, I won't waste time explaining. The assignment called for the following:
Create a GIS Poster in
11 by 17 inches (Tabloid) landscape orientation. This poster will
contain:
ü one data frame with a choropleth map,
ü a data analysis table,
ü charts, and
ü text explaining your analysis.
Leave a 1 inch
margin around the edge of the paper and your map elements in order to add a
neat line once the map is completed. Create a map focused
on the 10 cities located within Plymouth, Bristol and Barnstable counties. The
map needs all necessary map elements and to adhere to good practices in map
presentation! Show the states as hollow, with wider black outline. Show the counties as hollow, with thinner black outline. Show the cities using red circles as a function of
population in 2000. Label
the cities and counties, using different font sizes and bold/normal. Export the attribute
table as a dbf (or txt) file and open in MS Excel. Copy and paste the completed table into ArcGIS. Make sure it is
neat, fonts not too large/small. Add in grid lines and make the header stand
out.
Create two charts in
MS Excel to visualize some aspect of your analysis. You can use scatterplots,
bar charts, pie charts, etc. Whichever chart you us, make sure they are easy to
read, have meaningful titles, axes are
labels (if applicable), etc. Copy and paste the completed charts into ArcGIS. Add text to your map
documenting, describing, and interpreting your analysis. Add a
border/neat line around all elements of your GIS poster.
What was fun about creating this poster was the freedom given in the assignment. As I mentioned, the difference between whites and non-whites in terms of where they lived and whether they lived in housing units as renters or owners jumped at me.
So, why are people living where they are? As a community organizer, this verified what I had already observed in the work I do - that race is one factor (of several) determining where and how people live. As an activist, I might use this poster to aid in an investigation of racism in home ownership opportunities such as mortgage lending or real estate market practices. Since it is generally more costly to own a home in Southeastern Mass than to rent an apartment, perhaps I would use the poster to investigate economic opportunity based on racial identity, using the data on renter-occupied versus owner-occupied housing units and the racial composition of city populations.
Subscribe to:
Posts (Atom)