inst/doc/correlatio.R

In correlatio: Visualize Details Behind Pearson's Correlation Coefficient

## ----setup, include=FALSE-----------------------------------------------------
knitr::opts_chunk$set(echo = TRUE)

## ----echo=TRUE, eval = FALSE--------------------------------------------------
# # Note: The R package devtools must have been installed, in order for this line of code to work:
# devtools::install_github(repo="https://github.com/mmiche/correlatio",
#                       dependencies = "Imports", build_vignettes = TRUE)

## ----echo=TRUE, eval = FALSE--------------------------------------------------
# library(ggplot2) # version 3.5.1 (Download from CRAN)
# library(tibble) # version 3.2.1 (Download from CRAN)

## ----test1, eval = TRUE-------------------------------------------------------
# Set seed to guarantee reproducibility.
set.seed(13)
testSim <- correlatio::simcor(obs=6, rhos = c(.5, .6, .7))
test1 <- correlatio::corrio(data=testSim[[1]], visualize = TRUE)
test1$dat

## ----test1Details, eval = TRUE------------------------------------------------
test1$details

## ----test2a, eval = TRUE------------------------------------------------------
testSimTransformed <- lapply(testSim, function(x) {
    apply(x, 2, function(y) {
        correlatio::lineartransform(futureRange = c(1, 5), vec = y, digits = 0)
    })
})

## ----test2b, eval = TRUE------------------------------------------------------
test2 <- correlatio::corrio(data=testSimTransformed[[1]])
test2$dat

## ----whatif, eval = TRUE------------------------------------------------------
v1 <- c(6.58, 7.02, 6.95, 8.6, 6.81, 6.75, 7.65)
v2 <- c(176, 302, 194, 325, 318, 309, 275)

## ----whatifSolve, eval = TRUE-------------------------------------------------
test3 <- correlatio::corrio(data=data.frame(z1=scale(v1), z2=scale(v2)), visualize = TRUE)
test3$dat

## ----anglePlot, eval = TRUE---------------------------------------------------
positiveCorDat <- data.frame(x1=c(5,9,3,6,2,9,3,7,2,8),
                             x2=c(2,6,7,8,3,5,5,8,3,9))
correlatio::corvisualize(data=positiveCorDat, x="x1", y="x2", visualize=TRUE)

## ----anglePlot2, eval = TRUE--------------------------------------------------
positiveCorDat <- data.frame(x1=c(5,9,3,6,2,9,3,7,2,8),
                             x2=c(2,6,7,8,3,5,5,8,3,9))
positiveCorDat.z <- data.frame(scale(positiveCorDat))
correlatio::corvisualize(data=positiveCorDat.z, x="x1", y="x2", visualize=TRUE)

## ----echo=TRUE, eval = FALSE--------------------------------------------------
# # sessionInfo() # Today: 2025-05-23
# R version 4.4.0 (2024-04-24)
# Platform: x86_64-apple-darwin20
# Running under: macOS Sonoma 14.2.1
# 
# Matrix products: default
# BLAS:   /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
# LAPACK: /Library/Frameworks/R.framework/Versions/4.4-x86_64/Resources/lib/libRlapack.dylib;  LAPACK version 3.12.0
# 
# locale:
# [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
# 
# time zone: Europe/Zurich
# tzcode source: internal
# 
# attached base packages:
# [1] stats     graphics  grDevices utils     datasets  methods
# [7] base
# 
# other attached packages:
# [1] correlatio_0.2.0
# 
# loaded via a namespace (and not attached):
#  [1] generics_0.1.4     stringi_1.8.7      digest_0.6.37
#  [4] magrittr_2.0.3     grid_4.4.0         RColorBrewer_1.1-3
#  [7] pkgload_1.4.0      fastmap_1.2.0      processx_3.8.6
# [10] pkgbuild_1.4.7     sessioninfo_1.2.2  ps_1.9.1
# [13] urlchecker_1.0.1   promises_1.3.2     purrr_1.0.4
# [16] scales_1.4.0       Rdpack_2.6.4       cli_3.6.5
# [19] shiny_1.10.0       rlang_1.1.6        rbibutils_2.3
# [22] ellipsis_0.3.2     remotes_2.4.2      cachem_1.1.0
# [25] devtools_2.4.5     tools_4.4.0        memoise_2.0.1
# [28] dplyr_1.1.4        ggplot2_3.5.2      httpuv_1.6.16
# [31] curl_6.2.2         vctrs_0.6.5        R6_2.6.1
# [34] mime_0.13          lifecycle_1.0.4    stringr_1.5.1
# [37] fs_1.6.6           htmlwidgets_1.6.4  usethis_2.1.6
# [40] miniUI_0.1.2       pkgconfig_2.0.3    desc_1.4.3
# [43] callr_3.7.6        pillar_1.10.2      later_1.4.2
# [46] gtable_0.3.6       glue_1.8.0         profvis_0.3.7
# [49] Rcpp_1.0.14        tibble_3.2.1       tidyselect_1.2.1
# [52] rstudioapi_0.17.1  dichromat_2.0-0.1  farver_2.1.2
# [55] xtable_1.8-4       htmltools_0.5.8.1  compiler_4.4.0