| theme {ggbio} | R Documentation | 
Theme defined in ggbio for plot or tracks.
  theme_null()
  theme_noexpand()    
  theme_alignment(ylabel = FALSE, base_size = 12, base_family = "", 
  axis = TRUE, border = TRUE, grid = TRUE)
  theme_pack_panels(strip.bg = FALSE, strip.text.y = TRUE)
  theme_clear(grid.y = FALSE, grid.x.minor = FALSE, grid.x.major = FALSE,
              panel.background.fill = "white", panel.border.color = NA,
              axis.ticks.x = FALSE, axis.ticks.y = TRUE, grid.color = "gray95",
              axis.line.color = "gray80")
  theme_tracks_sunset(bg = "#fffedb", alpha = 1, ...)
alpha | 
 alpha blending from 0(transparent) to 1(solid).  | 
axis | 
 logical value, show axis or not.  | 
axis.line.color | 
 color for axis line .  | 
axis.ticks.x | 
 show x ticks or not.  | 
axis.ticks.y | 
 show y ticks or not.  | 
base_family | 
 family for font.  | 
base_size | 
 size for font.  | 
bg | 
 background color for tracks.  | 
border | 
 logical value, show border or not.  | 
grid | 
 logical value, show background grid or not.  | 
grid.color | 
 grid line color.  | 
grid.x.major | 
 show x major grid line or not.  | 
grid.x.minor | 
 show x minor grid line or not.  | 
grid.y | 
 show y grid or not.  | 
panel.background.fill | 
 panel background fill color.  | 
panel.border.color | 
 panel border color.  | 
strip.bg | 
 if strip background is removed.  | 
strip.text.y | 
 if strip text is removed.  | 
ylabel | 
 logical value. Show labels or not.  | 
... | 
 passed to   | 
Themes speciall designed for tracks, are named following naming schema theme_tracks_*
Return a theme.
Tengfei Yin
##  load
library(ggbio)
p <- qplot(data = mtcars, x = mpg,  y = wt, facets = cyl ~ .)
p + theme_null()
 
p + theme_clear()
 
p + theme_pack_panels()
 
p + theme_alignment()
 
p1 <- qplot(data = mtcars, x = mpg,  y = wt)
tracks(p1 = p, p2 = p1)
 
tracks(p1 = p, p2 = p1) + theme_tracks_sunset()