theme {ggbio} | R Documentation

## theme in ggbio

### Description

Theme defined in ggbio for plot or tracks.

### Usage

      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, ...)
      theme_genome()

### Arguments

`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 `theme_clear`.

### Details

Themes speciall designed for tracks, are named following naming schema theme_tracks_*

### Value

Return a theme.

### Author(s)

Tengfei Yin

### Examples

    ##  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()

[Package ggbio version 1.42.0 Index]