ggplot2 change title size

Question

I would like to have my main title and axis title have the same font size as the annotated text in my plot   i used theme get   and found that text size is 12  so I did that in my theme statement - this did not work  I also tried to send the relative size to 1  and this did not work   I was hoping someone could please help me    Code is below  library ggplot2  library gridExtra    to set up plot grid library stringr    string formatting functions library plyr    rbind fill function library reshape2    transformation of tables  dat lt -data frame  est c 2 75 2 95 2 86 2 99   ucl c 2 92 3 23 3 38 4 91   lcl c 2 24 1 67 2 44 1 82   ord c 1 2 1 2    dat varname lt -c  Estimate   Predictive   Estimate   Predictive   dat grp lt -c  Cobalt   Cobalt   Chromium   Chromium    for  i in unique dat grp       dat  lt - rbind fill dat  data frame grp   i  ord 0                                      stringsAsFactors   F      dat grp combo  lt - factor paste dat grp  dat ord  sep          dat grpN  lt - as numeric dat grp combo     rng  lt - c 0 6  scale rng  lt -1   xstart - max dat grpN  2  xend 4   ThemeMain lt -theme legend position    none   plot margin   unit c 0 0 0  0    npc                      panel margin   unit c 0 0  0  0    npc                      title  element text size 12  face  bold                     axis text y   element blank                      axis text x   element text color  black                     axis ticks y   element blank                     axis title x   element text size 12 color  black  face  bold                      BlankSettings  lt - theme legend position    none                           title  element text size 12  face  bold                           plot margin   unit c 0 0  0  0    npc                            panel margin   unit c 0 0  0  0    npc                                         axis text x   element text color  white                                                        axis text y   element blank                            axis ticks x   element line color    white                           axis ticks y element blank                           axis title x   element text size 12 color  white  face  bold                           panel grid   element blank   panel grid major   element blank   panel background   element blank                             pd  lt - position dodge width   0 7                                                                                                            MAIN PLOT                                                                                                         mainPart lt -   ggplot dat  aes x -grpN y est  ymin lcl  ymax ucl  group 1       scale y continuous name NULL  breaks seq rng 1   rng 2   scale rng   limits c rng 1   rng 2    expand c 0 0        ylab  Ion Concentration       ggtitle  Mean with 95  HDI       geom segment aes x xstart  xend 0  y 0  yend 0   linetype 3  alpha 0 01      geom linerange aes linetype  1   position pd      geom point aes shape  1    fill  white  position pd      coord flip       scale x continuous limits c xstart xend   expand c 0 0   xlab NULL     ThemeMain                                                                                                           varnameS                                                                                                           ystart  amp  yend are arbitrary   0  1  is   convinient for setting relative coordinates of   columns ystart   0 yend   1 p1  lt -    ggplot dat  aes x   -varnameN  y   0        coord flip        scale y continuous limits   c ystart  yend        BlankSettings    scale x continuous limits   c xstart  xend   expand   c 0  0        xlab NULL       ylab         ggtitle      studyList lt -   p1      with unique dat is na dat varname  c  grpN   grp      annotate  text  label grp  x -grpN y 0  fontface  bold   hjust 0      Variable Group varnames   with dat  is na dat var    annotate  text  label varname x -grpN y 0 04  hjust 0     Variables                                                                                                           EFFECTS                                                                                                         f lt -function x  round x 2  dat msmt lt -paste f dat est       f dat lcl       f dat ucl      sep       effectSizes lt -p1    annotate  text  x -dat grpN  y 0 25 label ifelse is na dat varname   T    dat msmt      grid arrange ggplotGrob studyList   ggplotGrob mainPart                 ggplotGrob effectSizes   ncol   3  widths   unit c 0 19                                                                    0 4  0 41    npc

User · Accepted Answer

theme plot title   element text size 22     Here is the full set of things you can change in element text   element text family   NULL  face   NULL  colour   NULL  size   NULL    hjust   NULL  vjust   NULL  angle   NULL  lineheight   NULL    color   NULL

[r] ggplot2, change title size

Examples related to r

Examples related to data-visualization

Examples related to ggplot2