Dependency analysis on package qpdf

General information

CRAN link link
Package version1.2.0
Number of strong dependencies6
Number of all dependencies41
Number of parent packages3
Max heaviness from parent packages3
Total heaviness from parent packages6
Number of parent packages (including Suggests and Enhances)4

Dependency heatmap

In the following dependency heatmap, rows are the parent packages of qpdf and columns are the dependency packages that each parent package brings in. On the right side of the heatmap, there are three barplot annotations: 1. number of imported functions/S4 methods/S4 classes from parent packages; 2. number of dependency packages from each parent package; 3. heaviness of each parent package on qpdf.

Adjust heatmap size:
Base packages Other packages Imports Suggests methods utils grDevices graphics stats tools sys brio callr cli crayon desc digest ellipsis evaluate jsonlite lifecycle magrittr pkgload praise processx ps R6 rlang waldo withr glue rprojroot rstudioapi diffobj fansi rematch2 tibble pillar pkgconfig vctrs utf8 0 0.5 1 Imported methods 0 10 20 30 Required packages 0 10 20 30 Heaviness from parents curl askpass Rcpp testthat In total 6 packages are required directly or indirectly (41) when installing 'qpdf' (1.2.0) Imports Suggests Base packages that are required Contributed packages that are required Packages that are required for installing 'qpdf' Imported functions Package is listed in 'Imports' but namespace is not imported


Dependency table

"Import" information is from the NAMESPACE file of qpdf.

imports: number of imported functions/objects; importMethods: number of imported S4 methods; importClasses: number of imported S4 classes.

Required packages: number of strong dependency packages for each of the parent package (or in other words, number of dependency packages the parent package brings in).

Heaviness from parent on qpdf: number of required packages that can be reduced if moving parent package to Suggests of qpdf.

Parent package Field imports importMethods importClasses Required packages Heaviness from parent on qpdf
Rcpp Imports 1 0 0 2 3
askpass Imports 1 0 0 1 2
curl Imports Parent package is listed in Imports of qpdf but no object from parent package is imported. 0 1
testthat Suggests No object is imported into the namespace of qpdf. 36 35

Analysis was done with pkgndep.