interp.IRS | R Documentation |
interpIRS
returns values interpolated from an impact response surface
interp.IRS(dat, xvar = "X", yvar = "Y", zvar = "Z", xo, yo, ...)
dat |
data.table object with 3 columns (x, y, z) |
xvar |
Character vector containing the column name for the x dimension |
yvar |
Character vector containing the column name for the y dimension |
zvar |
Character vector containing the column name for the z dimension |
xo |
vector of x coordinates defining points to interpolate to (same length as yo) |
yo |
vector of y coordinates defining points to interpolate to (same length as xo) |
... |
additional arguments for akima::interpp() |
Vector of interpolated values
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