Feature 38/rename functions (47)

DESCRIPTION

@@ -100,6 +100,8 @@ Collate:
     'DEPRECATED-isample.R'
     'cov_pooled.R'
     'DEPRECATED-pooled.cov.R'
+    'raster.R'
+    'DEPRECATED-raster.R'
     'DEPRECATED-read.ENVI.R'
     'DEPRECATED-read.ENVI.HySpex.R'
     'DEPRECATED-read.ENVI.Nicolet.R'
@@ -189,7 +191,6 @@ Collate:
     'plot_mat.R'
     'plot_voronoi.R'
     'quantile.R'
-    'raster.R'
     'rbind.fill.R'
     'read_txt_long.R'
     'read_txt_wide.R'

NEWS.md

@@ -30,10 +30,12 @@
      `.fix_spc_colnames()`   | `.spc_fix_colnames()`            |  cbeleites/hyperSpec#208, cbeleites/hyperSpec#301
      `alois.palette()`       | `palette_alois()`                |  cbeleites/hyperSpec#208, cbeleites/hyperSpec#299, @sangttruong 
      `chk.hy()`              | `assert_hyperSpec()`             |  #34
+     `fitraster()`           | `raster_fit()`                   |  #47
      `guess.wavelength()`    | `extract_numbers()`              |  cbeleites/hyperSpec#208, cbeleites/hyperSpec#309
      `hy.getOption()`        | `hy_get_option()`                |  #21
      `hy.getOptions()`       | `hy_get_options()`               |  #21
      `hy.setOptions()`       | `hy_set_options()`               |  #21
+     `makeraster()`          | `raster_make()`                  |  #47
      `matlab.dark.palette()` | `palette_matlab_dark()`          |  cbeleites/hyperSpec#299, cbeleites/hyperSpec#299, @sangttruong
      `matlab.palette()`      | `palette_matlab()`               |  cbeleites/hyperSpec#208, cbeleites/hyperSpec#299, @sangttruong
      `mergeextra()`          | `merge_data()`                   |  cbeleites/hyperSpec#208, cbeleites/hyperSpec#302

R/DEPRECATED-pooled.cov.R

@@ -1,4 +1,4 @@
-#' @name DEPRECATED-fun
+#' @name DEPRECATED-pooled.cov
 #' @concept deprecated
 #'
 #' @title (DEPRECATED)
@@ -9,7 +9,9 @@
 #' more. You should not use these.
 #' Currently they are present due to back-compatibility reasons and will be
 #' removed in the next release of the package.
-#' Please, use the suggested alternative functions instead.
+#' Please, use the suggested alternative functions instead:
+#'
+#' - [hyperSpec::cov_pooled()]
 #'
 #'
 #' @param ... arguments to [hyperSpec::cov_pooled()]

R/DEPRECATED-raster.R

@@ -0,0 +1,49 @@
+#' @name DEPRECATED-raster
+#' @concept deprecated
+#'
+#' @title (DEPRECATED)
+#'        Find an evenly spaced grid for x
+#'
+#' @description
+#' These \pkg{hyperSpec} functions are **deprecated** and not maintained any
+#' more. You should not use these.
+#' Currently they are present due to back-compatibility reasons and will be
+#' removed in the next release of the package.
+#' Please, use the suggested alternative functions instead:
+#'
+#' - [hyperSpec::raster_make()]
+#' - [hyperSpec::raster_fit()]
+#'
+#'
+#' @param ... arguments to [hyperSpec::raster_make()] and
+#'            [hyperSpec::raster_fit()].
+#'
+#' @include raster.R
+#' @export
+makeraster <- function(...) {
+  hySpc_deprecated("raster_make")
+  raster_make(...)
+}
+
+#' @rdname DEPRECATED-raster
+#' @export
+fitraster <- function(...) {
+  hySpc_deprecated("raster_fit")
+  raster_fit(...)
+}
+
+
+# Unit tests -----------------------------------------------------------------
+
+hySpc.testthat::test(makeraster) <- function() {
+  context("Deprecated functions")
+
+  test_that("makeraster() and fitraster() are deprecated", {
+    expect_error(expect_warning(makeraster(), "deprecated"))
+    expect_error(expect_warning(fitraster(), "deprecated"))
+
+    x <- c(sample(1:20, 10), (0:5) + 0.5)
+    expect_warning(makeraster(x, x[1], 2), "deprecated")
+    expect_warning(fitraster(x), "deprecated")
+  })
+}

R/raster.R

@@ -1,31 +1,39 @@
 #' @title Find an evenly spaced grid for x
 #' @description
-#' `makeraster()` fits the data to the specified raster.
-#'
-#' `fitraster()` tries different raster parameter and returns the raster that covers most of the
-#' `x` values: The differences between the values of `x` are calculated (possible step
-#' sizes). For each of those step sizes, different points are tried (until all points have been
-#' covered by a raster) and the parameter combination leading to the best coverage (i.e. most points
-#' on the grid) is not used.
-#'
-#' Note that only differences between the sorted values of x are considered as step size.
-#' @param x numeric to be fitted with a raster
-#' @param startx starting point ("origin") for calculation of the raster
-#' @param d step size of the raster
-#' @param tol tolerance for rounding to new levels: elements of x within `tol` of the distance between the levels of the new grid are rounded to the new grid point.
-#' @param newlevels levels of the raster
-#' @return list with elements
+#' `raster_make()` fits the data to the specified raster.
+#'
+#' `raster_fit()` tries different raster parameter and returns the raster that
+#' covers most of the `x` values: The differences between the values of `x` are
+#' calculated (possible step sizes). For each of those step sizes, different
+#' points are tried (until all points have been  covered by a raster) and the
+#' parameter combination leading to the best coverage (i.e. most points on the
+#' grid) is not used.
+#'
+#' Note that only differences between the sorted values of x are considered as
+#' step size.
+#'
+#' @param x Numeric to be fitted with a raster.
+#' @param startx Starting point ("origin") for calculation of the raster.
+#' @param d Step size of the raster.
+#' @param tol Tolerance for rounding to new levels: elements of x within `tol`
+#'        of the distance between the levels of the new grid are rounded to the
+#'        new grid point.
+#' @param newlevels Levels of the raster.
+#'
+#' @return List with elements:
 #' \item{x}{the values of `x`, possibly rounded to the raster values}
 #' \item{levels}{the values of the raster}
 #'
+#' @importFrom utils tail
 #' @export
 #'
 #' @concept manipulation
 #'
 #' @author Claudia Beleites
+#'
 #' @examples
 #' x <- c(sample(1:20, 10), (0:5) + 0.5)
-#' raster <- makeraster(x, x[1], 2)
+#' raster <- raster_make(x, x[1], 2)
 #' raster
 #' plot(x)
 #' abline(h = raster$levels, col = "#00000040")
@@ -34,13 +42,12 @@
 #' missing <- setdiff(raster$levels, raster$x)
 #' abline(h = missing, col = "red")
 #'
-#' ## points acutally on the raster
+#' ## points actually on the raster
 #' onraster <- raster$x %in% raster$levels
 #' points(which(onraster), raster$x[onraster], col = "blue", pch = 20)
-#' @importFrom utils tail
-makeraster <- function(x, startx, d, newlevels, tol = 0.1) {
+raster_make <- function(x, startx, d, newlevels, tol = 0.1) {
   if (missing(newlevels)) {
-    ## make sure to cover the whole data range + 1 point
+    # make sure to cover the whole data range + 1 point
     newlevels <- c(
       rev(seq(startx, min(x, na.rm = TRUE) - d, by = -d)[-1]),
       seq(startx, max(x, na.rm = TRUE) + d, by = d)
@@ -49,7 +56,7 @@ makeraster <- function(x, startx, d, newlevels, tol = 0.1) {
 
   inew <- approx(newlevels, seq_along(newlevels), x)$y
 
-  ## rounding
+  # rounding
   rinew <- round(inew)
   wholenum <- abs(inew - rinew) < tol
 
@@ -65,14 +72,14 @@ makeraster <- function(x, startx, d, newlevels, tol = 0.1) {
   )
 }
 
-#' @rdname makeraster
+#' @rdname raster_make
 #' @export
 #'
 #' @concept manipulation
 #'
 #' @examples
 #'
-#' raster <- fitraster(x)
+#' raster <- raster_fit(x)
 #' raster
 #' plot(x)
 #' abline(h = raster$levels, col = "#00000040")
@@ -81,12 +88,12 @@ makeraster <- function(x, startx, d, newlevels, tol = 0.1) {
 #' missing <- setdiff(raster$levels, raster$x)
 #' abline(h = missing, col = "red")
 #'
-#' ## points acutally on the raster
+#' ## points actually on the raster
 #' onraster <- raster$x %in% raster$levels
 #' points(which(onraster), raster$x[onraster], col = "blue", pch = 20)
 #'
 #' x <- c(sample(1:20, 10), (0:5) + 0.45)
-#' raster <- fitraster(x)
+#' raster <- raster_fit(x)
 #' raster
 #' plot(x)
 #' abline(h = raster$levels, col = "#00000040")
@@ -95,10 +102,10 @@ makeraster <- function(x, startx, d, newlevels, tol = 0.1) {
 #' missing <- setdiff(raster$levels, raster$x)
 #' abline(h = missing, col = "red")
 #'
-#' ## points acutally on the raster
+#' ## points actually on the raster
 #' onraster <- raster$x %in% raster$levels
 #' points(which(onraster), raster$x[onraster], col = "blue", pch = 20)
-fitraster <- function(x, tol = 0.1) {
+raster_fit <- function(x, tol = 0.1) {
   levels <- sort(unique(x))
 
   if (length(levels) == 1L) {
@@ -107,7 +114,7 @@ fitraster <- function(x, tol = 0.1) {
 
   dx <- sort(unique(diff(levels)))
 
-  ## reduce by rounding?
+  # reduce by rounding?
   dx <- c(dx[!diff(dx) < tol], tail(dx, 1))
 
   dx <- rev(dx)
@@ -117,14 +124,14 @@ fitraster <- function(x, tol = 0.1) {
   for (d in dx) {
     totry <- order(x)
     while (length(totry) > 0L) {
-      ## cat ("totry: ", totry, "\n")
+      # cat ("totry: ", totry, "\n")
       startx <- x[totry[1]]
-      ## cat ("startx: ", startx, "\n")
+      # cat ("startx: ", startx, "\n")
 
-      ## cat ("fit: ", c (startx, d), "\n")
-      raster <- makeraster(x, startx, d, tol = tol)
+      # cat ("fit: ", c (startx, d), "\n")
+      raster <- raster_make(x, startx, d, tol = tol)
       tmp <- sum(raster$x %in% raster$levels, na.rm = TRUE)
-      ## cat ("     ", tmp, "\n")
+      # cat ("     ", tmp, "\n")
       if (tmp > max.covered) {
         max.covered <- tmp
         fit <- raster

vignettes/plotting.Rmd

@@ -1300,10 +1300,10 @@ CAPTION = "Unevenly spaced measurement grid: example IV.  "
 ```
 
 ```{r uneven-IV, fig.cap=CAPTION}
-rx <- makeraster(uneven$x, startx = -11.55, d = 1, tol = 0.3)
+rx <- raster_make(uneven$x, startx = -11.55, d = 1, tol = 0.3)
 uneven$x <- rx$x
 
-ry <- makeraster(uneven$y, startx = -4.77, d = 1, tol = 0.3)
+ry <- raster_make(uneven$y, startx = -4.77, d = 1, tol = 0.3)
 uneven$y <- ry$x
 
 plotmap(uneven)