Recently Published
Creating inset map and main map using tmap-package
All the code shows how to create a tmap with an inset map within the map frame.
Life in GIS article for publishing leaflet webmap
Ran into problems publishing large files. Downscaled size of vector and raster data. Sent to RPubs server without a hitch.
Appendix
This is a final webmap with the landcover rasters, county administrative file and an opacity slider.
Webmap with landcover classes and Opacity slider
This map shows the landcover classes for 2016 and 2019, an administrative shapefile with population and name of county and an Opacity slider to make the raster layers transparent.
chapter 9 - accuracy assessment
This chapters shows how to perform accuracy assessment in R.
Chapter 8 - Landcover Classification in R
This chapter shows how to undertake supervised landcover classification using random Forest in R
Chapter 7-satellite imagery analysis is no light synthesis
In this chapter, we deal with simple operations using satellite imagery.
Counties and major towns webmap
A map showing the major town and city centers in Kenya. It also shows the top five most populous counties in the country.
Towns and Counties Webmap
This map shows the major towns in Kenya, as well as the most populous counties in the country.
chapter 3: Basic operations with raster data in R
Continuing from chapter 2, learn how to display raster data and add contours!
Some GIS in R
In this second chapter, I introduce loading and manipulating spatial data in R. During the time of publication, I ran into various errors perhaps due to some corrupted directories, however, if the learner begun with chapter 1 here - https://rpubs.com/sammigachuhi/decodegisplease, they will not run into problems
Chapter 1: Tables in R
This document is a simple, yet humurous way for the beginner to get their way around R and especially R studio
Random Building
An exquisite tourist hotel