Practicum 6

Thinking of the Sanborn fire maps I’ve been working with it could be useful to know how far fire hydrants are from buildings that could be susceptible to fires. So I think it could be done in a way where it shows buildings that are made out of wood or flammable materials and their distance from fire hydrants. It could highlight the need for hydrants in certain areas and could be farther away from areas with say stone or brick buildings. For me I thought of doing these with residential buildings and how many there are in relation to churches and other identified community centers to show the importance of these buildings as community anchors.

Dust Bowl ArcGIS Practicums

This practicum observed the change of the plains region’s cultivated land or more so the overworking of the the Great Plains that created conditions leading to the dustbowl.

1880 TotalCult/Area

The glaring observation of this first map is that Oklahoma shows no data. This is because as of 1880 Oklahoma had not been added to the union. However looking at states with data we can see that Kansas led the region in cultivated land being a large wheat producer.

1900 TotalCult/Area

As we move into 1900 we can see land cultivation start to creep westward into Colorado and parts of West Texas. We can also see that land that was already cultivated become even more used.

1940 TotalCult/Area

By 1940 we can see the over-cultivation of land had spread throughout the plains region and altered every state’s arable land area. We can also see more counties where they had been moderately cultivated, fall deeper into cultivation.

While the 1940s were around half a decade after the Dustbowl, we can see how there was a mass of over-cultivated land that deprived soil of hydration and protection allowing for drought to tear through torn-up farmland and blow the plains into a dust bowl.

Week 11 – Mapping Ethics

Even before reading the ethics and analysis article, I agreed that the White Supremacy Mob Violence map was a better visual representation of the dynamics at play, although there were a lot of reasons for that that didn’t occur to me. When I looked it over, one of the main things I noticed was the level of detail. The White Supremacy Mob Violence map begins with an introduction to the concept of lynchings, the structures that motivated racial violence, and the varying methods that have been used to collect and map data about it. It also invites the reader to think critically about the map and ask questions about the data. Once you’re looking at the map itself, you can change the visualization to focus on different time periods and places, as well as click on individual points to read more about them. This provides a level of detail that doesn’t sacrifice the map’s impact on a wider scale; even when you are all the way zoomed out and haven’t selected a specific time period, you can make out the general patterns of where and to whom racial violence occurred. The concentration of black victims in the south and latinx victims in the southwest, for example, is obvious without seeming universal.

While I agree with the article’s analysis that the color choices in the Racial Terror Lynching map make it seem like lynching was almost exclusive to the South, I do think they’re effective in other ways. The red stands out very well against the dark background and suggests the right tone of alarm or violence for the subject matter. This map is also not completely without detailed accounts. It utilizes short, engaging multimedia presentations to provide detail on a few representative cases. I think that method does the job alright, even if it’s not as good as the level of detail on the other map. The main problems with this one were those discussed in the article: it focuses too much on the South, isn’t very up-front with its methods or scope, and doesn’t use normalized data.

I like the method outlined in the article on visualization ethics. It makes sure ethics are considered at every step of the process and decreases the likelihood of the end product being misleading. I also agree that interdisciplinarity is a valuable way to make sure that a project is both ethical and effective. The one thing I wasn’t a fan of was the idea that the humanities need their own, new visualization methods because the existing ones are tied to colonial contexts. Yes, the article acknowledges that it’s often better to use data visualization methods people are familiar with, and yes, most of them were developed in a western colonial environment, but I don’t think charts and graphs themselves are a problem; they only become a problem when you choose the wrong type of chart for a specific topic or dataset, thus skewing the reader’s perception of what you’re trying to visualize. Traditional graphs work just fine for the humanities. Any gaps can be filled in by good captions or other accompanying text. The major strength of digital visualizations over printed ones, in this case, is the ability to incorporate those more detailed explanations into the map itself using pop-ups or links rather than having to put them on a separate page. they can live in the map, grounding them more strongly in physical space, and then dispensary when you go back to a larger scale.

In my final project, I don’t think I’ll have to consider the ethical concerns outlined in the article as much as I might if I were covering a different subject or using a different focus. The area I’m mapping is a single city park, albeit a big one, and I’m focusing on buildings and development rather than specific people or events. I’m not actually working with any datasets. I like the idea of including specific, personal stories in my map, much like in the White Supremacy Mob Violence project, but I’m not sure how feasible that is for a project of this scale. I’m not sure if I necessarily need to, with my focus being on the broader space and the ideology behind it. I think it’d probably be a good idea to include at least one personal account of one of the native people who was being exhibited at the fair in order to add in a sense of agency and make the story more impactful, but I’m not yet sure how to incorporate that.

I will need to pay careful attention to transparency in my methods, though. The historical maps I’m working from are sometimes incomplete, illegible, or missing context, which makes it hard to know for sure how to categorize every building without doing a level of research that isn’t feasible for a project of this scale. My main ethical consideration will be noting when I’m making assumptions about the purpose of a building.

Stage 4

As of right now this map shows some of the buildings most affected by the highway construction. I still need to add vector layers for all buildings in the Strawberry Hill neighborhood. I have done some around St. John’s Catholic Church and some around where the highway was built at the expense of homes, companies, and other buildings.

I plan to add all the other buildings, and layers for significant buildings, churches, and large businesses. the stylistics will look better but for now, for the general buildings layer orange was best for my eyes. Yellow indicates important buildings some with names but at the end, all “community centers” should have names.

https://storymaps.arcgis.com/stories/594fab4345f14a859296ca22d237ee3c

https://creighton.maps.arcgis.com/apps/mapviewer/index.html?webmap=599a1f96c1ba4bd283f19797038376cc

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