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JR

Johannes Ranke

8 packages 1 year on CRAN 0000-0003-4371-6538

Downloads

1.7M

Last 30 days

1.7M

Last 90 days

1.7M

Last year

Average trend: +37.7% (30d vs prior 30d)

Top Packages by Downloads

knitr
1.1M
inline
467.7K
nlme
58.1K
webchem
1.2K
saemix
894
mkin
691
chemCal
515
srppp
360

Portfolio Check Status

Aggregate CRAN check results across 3 maintained packages.

42

OK

Recent Activity

chemCal new v0.2.3 Mar 10, 2026

Calibration Functions for Analytical Chemistry

inline new v0.3.21 Mar 10, 2026

Functions to Inline C, C++, Fortran Function Calls from R

knitr new v1.51 Mar 10, 2026

A General-Purpose Package for Dynamic Report Generation in R

mkin new v1.2.10 Mar 10, 2026

Kinetic Evaluation of Chemical Degradation Data

nlme new v3.1-168 Mar 10, 2026

Linear and Nonlinear Mixed Effects Models

saemix new v3.5 Mar 10, 2026

Stochastic Approximation Expectation Maximization (SAEM) Algorithm

srppp new v2.0.3 Mar 10, 2026

Read the Swiss Register of Plant Protection Products

webchem new v1.3.1 Mar 10, 2026

Chemical Information from the Web

Maintained Packages

3 packages

Package Version
mkin 1.2.10
chemCal 0.2.3
srppp 2.0.3

Contributions

5 packages

Package Version
knitr 1.51
inline 0.3.21
nlme 3.1-168
webchem 1.3.1
saemix 3.5