Merge pull request #1175 from M3nin0/fix/base-cube-missingvalues

handle empty samples values from base_cube

Author: M3nin0

R/api_data.R

@@ -101,12 +101,18 @@
         base_tbl <- base_tbl |>
                         dplyr::select("longitude", "latitude", "time_series") |>
                         dplyr::rename("base_data" = "time_series")
+        # Assuming `ts_tbl` as the source of truth, the size of the following
+        # `join` must be the same as the current `ts_tbl`.
+        ts_tbl_size <- nrow(ts_tbl)
         # joining samples data from cube and base_cube by longitude / latitude
         ts_tbl <- dplyr::left_join(
             x = ts_tbl,
             y = base_tbl,
             by = c("longitude", "latitude")
-        )
+        ) |>
+            tidyr::drop_na()
+        # checking samples consistency
+        .data_check(ts_tbl_size, nrow(ts_tbl))
         # add base class
         class(ts_tbl) <- c("sits_base", class(ts_tbl))
     }

inst/extdata/sources/config_source_mpc.yml

@@ -128,7 +128,7 @@ sources:
                         resolution    : 30
                         data_type     : "FLT4S"
                         missing_value : -32768
-                        minimum_value : 0
+                        minimum_value : -32767
                         maximum_value : 65534
                         scale_factor  : 1
                         offset_value  : 0