Choropleth mapping house sale prices - Part 1. Data Prep
Part 1 of 2 posts on making a choropleth map of house sale data using d3.js and mapshaper.…
Mapping and filtering prescriptions data with LeafletJS (in-depth)
In this video, we visualise data from a spreadsheet of doctors' practices and prescriptions adding two methods for filtering. We deal with the issue of combining the two separate filters as one has a knock-on effect on the other. NB- the data is synthetic, it's just modelled on the real…
Mapping the UK's oldest trademarks, part 2.
The second of two parts, this video covers the front-end steps in creating a map of the UK's oldest trademarks. Here we visualise the trademarks data we gathered in part 1 using D3js by rendering a map of the UK with postal area boundaries, labelling and then filling with the…
Mapping the UK's oldest trademarks, part 1.
The first of two parts, this video covers the data-gathering/prep side in creating this map of the UK's oldest trademarks. How do you interrogate a 1M+ row CSV with (almost) all the trademarks filed for registration in the UK? In this video, we take a look at the data…