R

Accessible geospatial socio-economic metrics

I gave an invited talk at the National Cancer Institute Division of Cancer Prevention Multi-Cancer Detection Working Group entitled “Accessible geospatial socio-economic metrics.”

New CRAN Package {ndi}

My fourth R package is published in the Comprehensive R Archive Network named ndi. It computes various geospatial neighborhood deprivation indices (NDI) and other metrics of social vulnerability in the United States.

Plotting a Neighborhood Network with ggplot2

Here is an example of plotting a neighborhoods network with ggplot2 using the sf and sfdep packages for counties in a U.S. state.

New CRAN Package {envi}

My third R package is published in the Comprehensive R Archive Network named envi. It estimates the ecological niche using presence/absence data and the spatial relative risk function via the sparr package. See the public Github repository for more details.

New CRAN Package {gateR}

My second R package is published in the Comprehensive R Archive Network named gateR. It estimates clustering of cytometry cells using markers and the spatial relative risk function via the sparr package. See the public Github repository for more details.

Creating a hexsticker for the {sparrpowR} package

I present code to create the hexsticker for the sparrpowR package using the hexSticker and spatstat packages. The sparrpowR calculated the statistical power for a spatial relative risk function from the sparr package.

New CRAN Package {sparrpowR}

My first R package is in the Comprehensive R Archive Network named sparrpowR. It provides a statistical power calculation for the spatial relative risk function via the sparr package. See the public Github repository for more details. The featured image comes from the package vignette.

Animating Spatio-Temporal COVID-19 Data

I present an update to my previous posts #1 and #2. This update can also be found on a public GitHub repository.

DCEG Informatics Tool Challenge Award

I received an Informatics Tool Challenge Award from the NCI Division of Cancer Epidemiology and Genetics for a project entitled “sparrpowR: A flexible R package and webtool to estimate statistical power of a spatial cluster detection technique.”

Cluster Detection in PCoA Space using Kernel Density Estimation

I present code to identify relative spatial clustering in multidimensional scaling / principal coordinate analysis (MDS/PCoA) space. I use a spatial relative risk function risk from the sparr package. I use a spatial segregation model relrisk from the spatstat package.