Mapping the World of Oliphant’s Novels

About a year ago, at the previous MLA, I gave a talk on a panel that detailed literary reactions to the Scottish Rising of 1745. I’d thought I’d written about it, but in the process of getting this server back up and running, I found this old draft post. As part of that panel, I gave a talk on Victorian reactions to the ’45, focusing on the novels of Margaret Oliphant and Robert Louis Stevenson. Part of the question I wanted to raise was whether the rising is typically understood at a site of political and historical closure that cements the constitution of “Britain” as a cultural entity. One way to get at this, I thought, was to see whether literature written about the rising emphasized Britain over Scotland and England.

But it was also a good opportunity to experiment with using network analysis and mapping to explore the geographic imagination of the nineteenth-century novel. One way to raise the question of political formation i to look at the locations that are explicitly cited in each novel, and to map out how they are connected. To do this I extracted location entities from several of Stevenson’s novels using the Meandre framework (apparently now defunct), as well as 65 of Oliphant’s, derived from the Internet Archive, and I did a series of network analysis graphs using Gephi to look at which locations are cited most frequently, and which other locations they tend to be cited with. An example of a plot this produced is below, and shows locations referenced in Oliphant’s novels, sized by reference frequency and connected by proximity of references.

Vector graph of locations in Oliphant’s Novels, Sized by Degree

I found it hard to figure out how to visualize the networks effectively in a talk. This was less of a problem for the Gephi visualizations, which are static, though images with a large number of nodes presented a challenge. One strategy I experimented with was to do a screen capture movie and then edit the movie so that I could produce a video that zoomed in as I spoke. In retrospect, it would have been more effective and flexible to use Prezi.

One question that working on the talk raised was how to evaluate the utility of these visualizations in the context of a talk. In the case of Oliphant, the justification accrues in the difficulty of assessing the range and depth of her fiction. An essayist and author of more than ninety novels, works which were often simultaneously serialized across several publications, it is almost impossible to wrap your head around her production. On the other hand, it’s a gives you the chance to make some nice visualizations. Here’s two animations I made using GEPHI and Google Maps. The first is a network map of locations in her novels with node size and proximity scaled to total number of links, the second is a world map with the locations geocoded.

 

 

Gephi Network Visualization of Humphry Clinker

I’m still working on slides for my talk at the MLA on Stevenson and Oliphant, and Victorian reflections on the ’45 (force-directed network and Google map visualizations here and here). I’m also starting to experiment with Gephi, a powerful open source graph editor. I was blown away by Matthew Jocker’s “Nineteenth-Century Literary Genome” animation, and wanted to know how it was made. Apparently, they produced it one frame at a time as separate png files and then assembled them using Quicktime.

I’m still trying to figure out how to produce animations, but I like working in Gephi. It has a feature-rich interface and allows you to edit and remove nodes, perform clustering and various forms of network analysis easily and produces sharp images. Here is the location entity network from Humphry Clinker (1771), arranged into eight clusters, with nodes and edges colored by group:

Gephi makes beautiful static images, and as can be seen in genome video, beautiful animations. On the other hand, unlike the Protovis graphs, finished visualizations are not dynamic or interactive. You can’t output a script-based visualization that the user can play with, or that could be embedded in a presentation. Not a problem for a presentation, really, but I like the activity that a Protovis graph can bring to web publishing.

I’m also evaluating these various visualization approaches in order to prepare for my historical fiction and fantasy seminar next semester, which will ask the students to help produce an online textual exhibit using Omeka. I’m going to ask them to look at what’s possible and then pitch paratextual visualizations & tools to package with the exhibit.