interpolate.multiXY: Interpolate a multiXY object onto a given 2theta scale.
Description
interpolate takes a multiXY object, which may contain
XY data frames with varying 2theta scales, and interpolates all
data frames onto the same scale using cubic splines.
Usage
# S3 method for multiXY
interpolate(x, new_tth, ...)
# NOT RUN {data(rockjock_mixtures)
#Define a new 2theta scale:tth <- seq(10, 60, 0.04)
#interpolate data onto new scalei1 <- interpolate(rockjock_mixtures, new_tth = tth)
# }