update plotFun.heat

v1.0.6

edit documentation

improve documentation

v1.0.5

update README.md

v1.0.4

Add new function plotFun.barplotScen.

new text argument

new text Argument in plotFun.stn

rename functions

Some functions have been renamed to avoid problems with S3 methods.

first functional version

This is the first functional Version of the package plotFun