Articles in category: javascript

Scraping Airbnb

12 May 2019 - Airbnb is not exactly keen to share data that might help analyse its impact on local housing markets. In 2016, the Amsterdam Municipality decided to collect Airbnb data using a scraper - a computer programme that automates the job of retrieving information from web pages.

Embedding tweets in Leaflet popups

11 February 2018 - I just created a map showing where so-called Biro’s (small cars) are parked on the pavement and annoying people. Twitter has quite a few photos of the phenomenon. In some cases, finding their location took a bit of detective work.

Interactive charts - are Dygraphs or Plotly alternatives for D3?

22 November 2015 - There are quite a few Javascript libraries that you can use to create interactive graphs (with the added bonus that your graphs look crisp: somehow my PNG images always end up looking blurry). Some of these libraries are based on D3.js and are intended to make coding with D3 easier: