annoYaxis {plotgardener} | R Documentation |
Add a y-axis to a plot
annoYaxis( plot, at = NULL, label = TRUE, main = TRUE, scipen = 999, axisLine = FALSE, params = NULL, ... )
plot |
Plot object to annotate with y-axis. |
at |
A numeric vector of y-value locations for tick marks. |
label |
A logical value indicating whether to draw the labels
on the tick marks, or an expression or character vector which specify
the labels to use.
If not logical, must be the same length as the |
main |
A logical value indicating whether to draw the y-axis at
the left of the plot. Default value is
|
scipen |
An integer indicating the penalty to be applied when
deciding to print numeric values in fixed or exponential notation.
Default value is |
axisLine |
A logical value indicating whether to show the axis line.
Default value is |
params |
An optional pgParams object containing relevant function parameters. |
... |
Additional grid graphical parameters. See gpar. |
Returns a yaxis
object containing
relevant grob information.
## Load Hi-C data library(plotgardenerData) data("IMR90_HiC_10kb") ## Create page pageCreate(width = 4, height = 3.5, default.units = "inches") ## Plot and place a square Hi-C plot hicPlot <- plotHicSquare( data = IMR90_HiC_10kb, resolution = 10000, zrange = c(0, 70), chrom = "chr21", chromstart = 28000000, chromend = 30300000, assembly = "hg19", x = 1, y = 0.5, width = 2.5, height = 2.5, just = c("left", "top"), default.units = "inches" ) ## Add standard y-axis to Hi-C plot annoYaxis( plot = hicPlot, at = c(28000000, 29000000, 30300000), fontsize = 10 ) ## Annotate genome label on x-axis annoGenomeLabel(plot = hicPlot, x = 1, y = 3.03) ## Annotate heatmap legend annoHeatmapLegend( plot = hicPlot, x = 3.6, y = 0.5, width = 0.12, height = 1.2 ) ## Hide page guides pageGuideHide()