Ggplot2 function update 25 (#29)

* Updating for new ggplot2 function api (`geom_trans()` --> `geom_transform()`)

* Updated NEWS

* Fixed Docs

---------

Co-authored-by: Philip Bulsink <philip.bulsink@nrcan-rncan.gc.ca>

Author: pbulsink

DESCRIPTION

@@ -25,7 +25,7 @@ Depends:
 Suggests: 
     testthat (>= 3.0.0),
     withr,
-    ggplot2 (>= 3.0.0),
+    ggplot2 (>= 3.5.0),
     gghighlight,
     ggthemes,
     knitr,

NEWS.md

@@ -1,6 +1,7 @@
 # PlotFTIR (development version)
 
 * `print()` now provides pretty printing for PlotFTIR data structures, showing spectral range, resolution, intensity type, number of samples, and sample IDs. (#27)
+* Updated to use `ggplot2::coord_transform()` instead of `coord_trans`, which is now deprecated. (#25)
 
 # PlotFTIR 1.2.1
 

R/manipulations.R

@@ -254,7 +254,7 @@ compress_low_energy <- function(
   }
 
   p <- ftir_spectra_plot +
-    ggplot2::coord_trans(
+    ggplot2::coord_transform(
       x = compress_trans(intercept = cutoff, ratio = compression_ratio)
     )