qqtopr {topr}R Documentation

Create a quantile quantile (QQ) plot

Description

qqtopr() displays QQ plots for association data. Required parameter is at least one dataset (dataframe) containing the association data (with columns CHROM,POS,P

Usage

qqtopr(
  dat,
  scale = 1,
  n_variants = 0,
  breaks = 15,
  title = NULL,
  color = get_topr_colors(),
  size = 1,
  legend_name = "",
  legend_position = "right",
  legend_labels = NULL,
  axis_text_size = 11,
  axis_title_size = 12,
  title_text_size = 13,
  legend_title_size = 12,
  legend_text_size = 12,
  verbose = NULL,
  diagonal_line_color = "#808080"
)

Arguments

dat

Dataframe or a list of dataframes (required columns is P)) of association results.

scale

An integer, plot elements scale, default: 1

n_variants

An integer, total number of variants used in the study

breaks

A number setting the breaks for the axes

title

A string to set the plot title

color

A string or vector of strings setting the color's for the input datasets

size

A number or a vector of numbers, setting the size of the plot points (default: size=1.2)

legend_name

A string, use to change the name of the legend (default: None)

legend_position

A string, top,bottom,left or right

legend_labels

A string or vector of strings representing legend labels for the input datasets

axis_text_size

A number, size of the x and y axes tick labels (default: 12)

axis_title_size

A number, size of the x and y title labels (default: 12)

title_text_size

A number, size of the plot title (default: 13)

legend_title_size

A number, size of the legend title

legend_text_size

A number, size of the legend text

verbose

A logical scalar (default: NULL). Set to FALSE to suppress printed messages

diagonal_line_color

A string setting the color of the diagonal line on the plot

Value

ggplot

Examples

## Not run: 
qqtopr(CD_UKBB)

## End(Not run)


[Package topr version 2.0.2 Index]