areadens2D {qtlc} | R Documentation |
Area vs. x-axis
Description
Function charts density plot of a single spot following x-axis.
Usage
areadens2D(object, spot = NULL, plot = TRUE, returndf = TRUE,
ptype = "o", ...)
Arguments
object |
S3 object of working TLC |
spot |
Number of the spot (counted left to right). |
plot |
Boolean, TRUE default and displays densitometric distribution. |
returndf |
Boolean, TRUE by default, returns |
ptype |
Point type for the plot. Default "o" (Uses same values as |
... |
Additional parameters (for |
Value
Returns data.frame
with x
and Area
values.
Author(s)
Ivan D. Pavicevic, ivanp84@gmail.com
Examples
# A test example
fname01 <- system.file("extdata", "test025to100sp.tiff", package="qtlc")
testTLC <- createTLC(fname01, RGB=FALSE)
print(testTLC)
# now we'll imitate interactive spot2D function,
# and create spots coordinates automatically,
# for interactive version run testTLC <- spot2D(testTLC)
testTLC$spots$x <- c(40.93354, 83.18687, 121.59899, 160.01111, 203.54485,
239.39616, 280.36909, 320.06161, 362.31494, 399.44666,
439.13919, 480.11211, 518.52423, 559.49716, 599.18969)
testTLC$spots$y <- c(198.3160, 198.3160, 199.2833, 198.3160, 198.3160,
198.3160, 198.3160, 198.3160, 197.3487, 198.3160,
199.2833, 198.3160, 199.2833, 199.2833, 199.2833)
testTLC <- select2D(testTLC, 30, 30)
testTLC <- matrices2D(testTLC)
testTLC <- summat2D(testTLC)
# and now test the areadens2D for each spot
par(mfrow=c(3,3))
for(i in 1:15) {
areadens2D(testTLC, spot=i, ptype="l")
}
[Package qtlc version 1.0 Index]