This page shows some examples on data mining with R provided at other websites. More examples on data mining with R can be found in my book "R and Data Mining: Examples and Case Studies", which is downloadable as a .PDF file at the link.
Time Series Analysis
Social Network Analysis
Visualization of Geo-spatial Data
Slides on R Graphics by Paul Murrell:
It provides examples on advanced graphic controls.
Web Applications with Shiny
Debugging and Error Handling
Interaction with Other Programming Languages
R talks to Weka about Data Mining: an example on using R to call Weka's C4.5 algorithm and build a decision tree