Create plot2.R
Create plot3.R
Create plot4.R
Revert "Create plot3.R"

This reverts commit 52c90687935dfe8fa8951761a517951e858ca530.
Revert "Revert "Create plot3.R""

This reverts commit ed7d03dbb70e40855d1c844a935b6ab12f5cfa15.