Shows how to use 'tidyverse' tools to compute geographically weighted things (egsummary statistics, regressions, cross-tabulations, owl sanctuaries).
Stuff for GISRUK 2019
Discussion of such Kernels with 3D visualisations and examples.
A look at Toblers hiking function - a function linking gradient to hiking speed. Here we attempt to estimate this function empirically from GPX data.
A brief description of the 'sp' and 'sf' data format, and of tmap.
Lecture about plot and exploratory data analysis (EDA)
Basics of tmap
Visualisation using ggplot
Basic introduction to R (for UQ)
Outline of R Course
Simplistic expose of the reticulate package - here showing Python in RMarkdown...
Rough analysis of AirBnB lettings in Dublin
Overview of initial analysis of Police incident data in terms of time of day. PAM cluster analysis is used to look at patterns of drug offences.
Some hints and tips on animation and tweeting with reference to KDEs
Tweets containing the hashtag #cig2017 are analysed in R.
Analysing Houston, TX Crime Data with R, via leaflet
Introduces the use of tmap
Introduction to pipeline and dplyr - standard format
Intro to pipelines and dplyr and use with plot
Blog form of lecture
How to use ggplot in R
Lecture 1 - introduction to R
First lecture - introducing R
How to create interactive maps of running routes from Runkeeper, using R and leaflet.
Just a practice run...
Blog version of a talk given at Kings College London, 18th December 2015
Markdown and Rpubs. Reproducibility.
A quick overview of the R code needed to do this.
ggvis and graphical leaflet pop-ups
Advanced R Lecture 2
Initial demo of web-based tools to explore rainfall in Ireland over 150 years interactively .
The use of environments to pass 'secret' variables between function calls.
A very extreme opinion poll outcome leads to an interesting statistical problem...
This article highlights some issues with spatial lag models involving some highly counterintuitive properties of the correlation between dependent variables that occur in some situations.
A quick tutorial about GWR via the GWmodel package
Tutorial of GW-PCA based on the Baltic Soil Survey
A Practical outlining the use of the GWmodel package for summary statistics
A brief introduction to the caricRture package to produce hand-drawn maps.
Open source geodemographics example - we may update details in the future, but this is the current state of play...
First assignment for ENVS257
Re-visting the earlier olympic data analysis with 2012 data - plus some discussion of the volunteered data quality...
Word cloud and graph-based analysis of Twitter data
A look at visualising data about the olympics with R
A brief description of the GISTools package - showing how to create choropleth maps.