Articles by Simon Raper

Visualising cluster stability using Sankey diagrams

June 20, 2014 | 0 Comments

I wanted a way of understanding how a clustering solution will change as more data points are added to the dataset on which it is built. To explain this a bit more, let's say you've built a segmentation on customers, or products, or tweets (something t... [Read more...]

gist: dfToJSON

May 30, 2014 | 0 Comments

I’ve been using a lot of javascript charting and visualisation libraries recently (e.g. D3, highcharts) and found that it is quite painful to get my data into the JSON structure required by each library. Since I’m doing most of the data manipulation in R anyway it makes ... [Read more...]

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