backend: new data functions

Author: M3nin0

pysits/__init__.py

@@ -89,7 +89,7 @@
     sits_stats,
     sits_whittaker,
 )
-from .sits.utils import get_package_dir, read_sits_rds
+from .sits.utils import get_package_dir, load_samples_dataset, r_set_seed, read_sits_rds
 from .sits.visualization import sits_plot as plot
 
 __all__ = (
@@ -179,6 +179,8 @@
     # Utils
     "read_sits_rds",
     "get_package_dir",
+    "load_samples_dataset",
+    "r_set_seed",
     # Package settings
     "__version__",
 )

pysits/backend/data.py

@@ -20,6 +20,27 @@
 from rpy2.robjects import r
 
 
-def load_global_data(name: str) -> object:
-    """Load global data from R environment."""
+def load_data_from_package(name: str, package: str, **kwargs) -> object:
+    """Load data from package.
+
+    This function loads data from a package. It uses `data` behind the scenes.
+
+    Args:
+        name (str): Dataset name.
+
+        package (str): Package name.
+
+        **kwargs: Additional arguments to pass to the function.
+    """
+    return r.data(name, package=package, **kwargs)
+
+
+def load_data_from_global(name: str) -> object:
+    """Load data from global environment.
+
+    This function loads data from the global environment.
+
+    Args:
+        name (str): Dataset name.
+    """
     return r[name]

pysits/backend/functions.py

@@ -39,6 +39,11 @@
 #
 r_fnc_system_file = r_pkg_base.system_file
 
+#
+# Base - set.seed
+#
+r_fnc_set_seed = r_pkg_base.set_seed
+
 #
 # Base - Class
 #