search for: labelstouse

Displaying 1 result from an estimated 1 matches for "labelstouse".

2012 Sep 14
1
Adding annotations to qplot from a data frame
...5 2007 CYA 134.174 2007 BAC 485.405 2007 CHL 11.454 2007 CYA 104.721 ...which makes a fine stacked bar plot using: > qplot(year, data=algaedata, binwidth=1, weight=cellsperml, fill = DIV) Now I want to annotate along the X-axis with the text "numb" from the following data frame: > labelstouse = x y numb 2001 0 45 2002 0 77 2003 0 2 2004 0 44 2005 0 98 2006 0 55 2007 0 1 For instance, the following did not work: > qplot(year, data=algaedata, binwidth=1, weight=cellsperml,fill = DIV) + > grid.text(x = labelstouse$x, y = labelstouse$y, label = labelstouse$numb) I get the error &qu...