Posts

 

Map accuracy in R

blog
This post will show you how to validate a classification map using the Olofsson et al., 2014 best practices protocol and the mapaccuracy package.
17 mar 2025

Create certificates in R

blog
This post will show you how to create certificates automatically using R. First, install and load the labeleR package. I will use tibble to create the the table containing…
13 dic 2024

Google Drive in R

blog
This post shows how to connect to your Google Drive API. A very good tutorial can be found here: trackdown tutorial.
13 dic 2024
 

Extract tables from pdf in R

blog
This blog entry will show how to extract tables from a pdf, using tabulizer. Load necessary packages.
12 dic 2024

STAC in R

blog
This blog entry will show how to use STAC using R. This example was based on the original STAC tutorial.
2 sept 2024
 

Raster parallel processing in R

blog
This post shows how to parallelize raster processing in R.
29 may 2024

Leaflet in R

blog
This post shows how to build beautiful interactive maps in R using leaflet.
10 nov 2023
 

AGB forest sampling calculations

blog
This post shows an example of how to calculate some common plot-level variables from a forest sampling.
17 jul 2023

Rasters and vectors with terra

blog
This post shows a simple example of how to work with rasters and vectors using the terra package. Terra replaces the older raster package, since terra is usually faster to…
14 jul 2023

Working with LiDAR data in R

blog
For this example we are going to use the lidR package. Additionally, we are going to load terra sf and dplyr. In this example, we will work with lascatalogs, which enables…
22 jun 2023

Scatterplot.

Beautiful-plots(ggplot2)-in-r

blog
The purpose of this post is to show how to use the basic syntax of ggplot2, do some of the most common types of plots, as well as some customizations and facets. For this…
22 jun 2023

Web scraping with r

blog
This post will show you how to get data from a webpage (also known as web scraping) with R and the rvest package. This analysis was performed to complement the data obtained…
9 jun 2023

Open Foris tools in r

blog
In this post I will show you how to easily run two Open Foris tools in R to easily validate a map and obtain the area estimates corrected by the producer’s accuracies…
9 jun 2023

Shiny App with spatial data

blog
This post will show you how to build a shiny app to visualize spatial data (mainly in raster and vector format). Remember that you can also build other types of shiny apps…
31 may 2023

Spotify API in R

blog
This post will show you how to connect to the Spotify API using R and the spotifyR package. This API enables you to extract data for particular artists or songs from the…
4 abr 2023

Volcanos 3d maps

blog
I have continued playing with rayshader, rayvista and magick packages to make beautiful 3d maps. This post shows the code used to make a 3d map with some of the highest…
9 mar 2023

Shaded relief maps in R

blog
This is a follow up of the series of experiments I have been working with rayshader. In this post, I will focus on making a shaded relief map using different colors to…
5 mar 2023

RGB Shaded relief maps in R

blog
In this post I will show you how to make an RGB composite with shaded relief using rayshader, elevatr, maptiles,sf, terra and magick packages. First load the libraries we…
23 feb 2023

3D maps in r

blog
The purpose of this post is to show how make a 3D map using rayshader. The idea is to use a DEM obtained from the SRTM mission (worldwide cover) or an available DEM from…
28 ene 2023

Species occurrence data in r

blog
The purpose of this post is to download data from GBIF to obtain occurrences registries of a particular species and then to transform that data into a geospatial object and…
19 ene 2023
 

Landscape metrics in R

blog
Landscape metrics are frequently used in landscape ecology to asses the spatial structure of a landscape. Thus, these metrics usually summarise fragmentation and…
14 ene 2023

Exploratory data analysis in R

blog
In this post we are going to use two packages designed to perform exploratory data analysis. This is usually the first thing to do with any data base or data frame, to get…
13 ene 2023

3D histogram with ggridges.

3D histograms in R

blog
In this post I am going to show you how to construct a beautiful 3D histogram that can be a very nice way to show your frequency data. For this, I will use the ggridges packa…
6 ene 2023
 

Presentations in R

blog
Using the xaringan package, you can construct beautiful presentations using R. Essentially, the RMarkdown syntax is used to add text, tables and figures.
17 oct 2022

Spectrogram

Soundscape analysis in R

blog
Soundscape can be defined as the collection of sounds that are recorded from a particular landscape. Soundscapes typically can have three main components: biophony, geophony…
14 oct 2022
 

Regular expressions in R

blog
Regular expressions in R are a very useful way to work with strings and patterns found in them. For this exercise we are going to use the stringr package.
5 mar 2022

Información espacial en formato raster en R

blog
Existen varios paquetes en R que permiten manejar datos espaciales, ya sea en formato de vector o raster. Algunos de ellos incluyen: sp, rgdal, rgeos, sf, stars, raster…
17 feb 2022

Información espacial en formato vector en R

blog
Existen varios paquetes en R que permiten manejar datos espaciales, ya sea en formato de vector o raster. Algunos de ellos incluyen: sp, rgdal, rgeos, sf, stars, raster…
16 feb 2022
 

Working with tidymodels and rasters in R

blog
Tidymodels is a package designed to make different types of models in a tidyverse-esque way. This package is particularly useful for implementing machine learning (ML)…
10 feb 2022

Wordcloud in R

blog
Wordclouds are a great way of visualizing the most frequent terms in texts. Additionally, R provides some great tools to convert pdfs into text files and clean the texts, so…
9 feb 2022

Making maps in R

blog
In this post I will show you how to make a map with a reference map of the location of the study site. To achieve the desired map you will need to load several packages.
7 feb 2022

Making diagrams in R

blog
In this post I will show you how to create simple diagrams in R that can be useful for creating flowcharts and figures using the packages DiagrammeR. So the first thing is…
7 feb 2022

Making animations in R

blog
This post will show you how to make animations in R. The first step is to load the required packages. tidyverse is a package that contains other packages useful to wrangle…
28 ene 2022

Calculating image texture in R

blog
In this post I will show you how to calculate image texture in R. These textures have been used to model diversity and structural attributes of different forests with…
23 ago 2021

Modelos digitales de elevación en R

blog
Primero cargar la imagen y calcular el NDVI
10 feb 2020

Manejo de imágenes en R

blog
Para descargarla desde mi googleDrive vamos a utilizar los siguientes comandos
10 feb 2020

Clasificación supervisada en R

blog
Vamos a ver cómo realizar tres tipos de clasificación de imágenes utilizando los siguientes algoritmos:
6 feb 2020
No hay resultados