> Hi R users > Here is an example of my data (only a small part) > > Year Season A_Time R_Time O_Time All_Time AandR_Time > A_number R_number O_number AandR_number all_number > 1999 Winter 9.590741 35.312963 42.759524 23.228431 18.164815 > 18 9 7 27 > 34 > 2000 Winter 9.899537 47.945000 59.744444 20.301333 18.170290 > 36 10 3 46 > 49 > 2001 Winter 12.861364 26.239583 52.350000 23.376068 16.428889 > 22 8 8 30 > 38 > 2002 Winter 11.954902 40.245833 49.025000 19.294025 17.343651 > 34 8 6 42 > 48 > 2003 Winter 6.843750 43.753704 50.533333 16.873246 11.954359 > 56 9 10 65 > 75 > 2004 Winter 7.866216 25.808333 48.381481 16.628931 10.369767 > 37 6 9 43 > 52 > 2005 Winter 11.225194 26.504762 31.432353 17.684804 13.364333 > 43 7 17 50 67 > 2006 Winter 11.080000 46.388889 23.820370 17.922414 16.964815 > 15 3 9 18 > 27 > 2007 Winter 12.461628 40.722727 25.557576 20.078788 18.218519 > 43 11 22 54 > 76 > > At the moment I am plotting (using barchart) the A_Time data grouped > by season then by year. > Here is my code that does this. > > barchart(A_Time ~ factor(Season), data= .summary_response, main = > plottitle1, xlab= "Season", ylab= "Time in Minutes", origin = 0, > groups= Year) > > I want to add the A_number data to the plot that I have so far and I > want it as little line bars that match up to the bars already on the > graph with the axis for the A_number on the right side of the graph > and with a different scale. > Any help to do this is greatly appreciated. > Thanks in advance > Jacqueline
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