use parquet file for input instead of CSV for examples

Author: tonywu1999

DESCRIPTION

@@ -29,7 +29,8 @@ Suggests:
     tinytest,
     covr,
     knitr,
-    rmarkdown
+    rmarkdown,
+    arrow
 Collate: 
     'clean_ProteinProspector.R'
     'clean_Metamorpheus.R'

R/converters_DIANNtoMSstatsFormat.R

@@ -32,7 +32,6 @@
 #' @export
 #' 
 #' @examples 
-#' # For DIANN 2.0, set quantificationColumn = 'auto'
 #' input_file_path = system.file("tinytest/raw_data/DIANN/diann_input.tsv", 
 #'                                 package="MSstatsConvert")
 #' annotation_file_path = system.file("tinytest/raw_data/DIANN/annotation.csv", 
@@ -44,11 +43,11 @@
 #' head(output)
 #' 
 #' # For DIANN 2.0, set quantificationColumn = 'auto'
-#' input_file_path_2_0 = system.file("tinytest/raw_data/DIANN/diann_input_2.0.csv", 
+#' input_file_path_2_0 = system.file("tinytest/raw_data/DIANN/diann_2.0.parquet", 
 #'                                 package="MSstatsConvert")
 #' annotation_file_path_2_0 = system.file("tinytest/raw_data/DIANN/annotation_diann_2.0.csv", 
 #'                                 package = "MSstatsConvert")
-#' input_2_0 = data.table::fread(input_file_path_2_0)
+#' input_2_0 = arrow::read_parquet(input_file_path_2_0)
 #' annot_2_0 = data.table::fread(annotation_file_path_2_0)
 #' output_2_0 = DIANNtoMSstatsFormat(input_2_0, annotation = annot_2_0, MBR = FALSE, 
 #'                                 use_log_file = FALSE, quantificationColumn = 'auto')