title: R Program for plotting Average in a Histogram
body: <p>I am trying to write a Program for plotting a Barplot for Average of each column. I have a data set "Dummy" containing 100 rows and 50 columns and i want to plot a Average of each column and saved this Barplot separately. so i want a Averages of 50 different columns plots in a 1 barplot and saved in a certain location, so how can i do it?</p>
  
  <p>Thanks in advanced</p>