Helper functions to generate inline sparklines
These functions helps you quickly generate sets of sparkline
style plots using base R plotting system. Currently, we support histogram,
boxplot, line, scatter and pointrange plots. You can use them together with
column_spec
to generate inline plot in tables. By default, this function
will save images in a folder called "kableExtra" and return the address of
the file.
spec_plot( x, y = NULL, width = 200, height = 50, res = 300, same_lim = TRUE, xlim = NULL, ylim = NULL, xaxt = "n", yaxt = "n", ann = FALSE, col = "lightgray", border = NULL, frame.plot = FALSE, lwd = 2, pch = ".", cex = 2, type = "l", polymin = NA, minmax = list(pch = ".", cex = cex, col = "red"), min = minmax, max = minmax, dir = if (is_latex()) rmd_files_dir() else tempdir(), file = NULL, file_type = if (is_latex()) "pdf" else svglite::svglite, ... )
x, y |
Vector of values or List of vectors of values. y is optional. |
width |
The width of the plot in pixel |
height |
The height of the plot in pixel |
res |
The resolution of the plot. Default is 300. |
same_lim |
T/F. If x is a list of vectors, should all the plots be plotted in the same range? Default is True. |
xlim, ylim |
Manually specify plotting range in the form of
|
xaxt |
On/Off for xaxis text |
yaxt |
On/Off for yaxis text |
ann |
On/Off for annotations (titles and axis titles) |
col |
Color for the fill of the histogram bar/boxplot box. |
border |
Color for the border. |
frame.plot |
On/Off for surrounding box ( |
lwd |
Line width for |
pch, cex |
Shape and size for points (if type is other than "l"). |
type |
Passed to |
polymin |
Special argument that converts a "line" to a polygon, where the flat portion is this value, and the other side of the polygon is the 'y' value ('x' if no 'y' provided). If 'NA' (the default), then this is ignored; otherwise if this is numeric then a polygon is created (and 'type' is ignored). Note that if 'polymin' is in the middle of the 'y' values, it will generate up/down polygons around this value. |
minmax, min, max |
Arguments passed to |
dir |
Directory of where the images will be saved. |
file |
File name. If not provided, a random name will be used |
file_type |
Graphic device. Can be character (e.g., |
... |
extra parameters passing to |
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