Archive

Postmortem of my #30DayMapChallenge 2022

Bits and bobs of why and how I craft those maps

Replicating “Zoom to selected features” function in ArcGIS / QGIS with R shiny

Step-by-step guide on recreating “Zoom to selected features” button in shiny, with leaflet and DT

Create custom tile layer in Mapbox and use it in R

How to convert spatial data to map tiles and avoid rendering 15k points in leaflet

Create spatial square/hexagon grids and count points inside in R with sf

Generate Tessellation and Summarise Within, but in R

R Markdown tricks for generating HTML reports

Formatting tables, Interactive map viewer, etc.

Interactive visualisation of commute pattern in Hong Kong

Interactive charts and (sort-of) scrollytelling with R & Shiny

Writing markdown in shiny

Escaping from writing raw HTMLs and numerous tags$

Converting nested XML to dataframe in R - a tidyverse approach

Transforming XML to tidy data (and CSV)

3D pedestrian network dataset of Hong Kong - A Quick Look

What is the distribution of the 436,000 pedestrian walkways in terms of length and gradient?