From 735e0f0065e8692343e3f896c95313f662afcf8d Mon Sep 17 00:00:00 2001
From: Jesper Sandvig Mariegaard
 <34088801+jsmariegaard@users.noreply.github.com>
Date: Mon, 12 Feb 2024 14:38:26 +0100
Subject: [PATCH] NotImplemented

---
 modelskill/skill.py | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/modelskill/skill.py b/modelskill/skill.py
index 37442f6be..d52006974 100644
--- a/modelskill/skill.py
+++ b/modelskill/skill.py
@@ -69,6 +69,11 @@ def _get_plot_df(self, level: int | str = 0) -> pd.DataFrame:
 
     #     return gdf.explore(column=column, **kwargs)
 
+    def __call__(self, *args: Any, **kwds: Any) -> Any:
+        raise NotImplementedError(
+            "It is not possible to call plot directly (has no default)! Use one of the plot methods explicitly e.g. plot.line() or plot.bar()"
+        )
+
     def line(
         self,
         level: int | str = 0,
@@ -281,6 +286,11 @@ def _deprecated_warning(method, field):  # type: ignore
             FutureWarning,
         )
 
+    def __call__(self, *args: Any, **kwds: Any) -> Any:
+        raise NotImplementedError(
+            "It is not possible to call plot directly on SkillTable! Select metric first (which gives a plotable SkillArray)"
+        )
+
     def line(self, field, **kwargs):  # type: ignore
         self._deprecated_warning("line", field)  # type: ignore
         return self.skilltable[field].plot.line(**kwargs)
@@ -312,7 +322,7 @@ class SkillArray:
     def __init__(self, data: pd.DataFrame) -> None:
         self.data = data
         self._ser = data.iloc[:, -1]  # last column is the metric
-        
+
         self.plot = SkillArrayPlotter(self)
         """Plot using the SkillArrayPlotter
 
@@ -511,12 +521,10 @@ def _repr_html_(self) -> Any:
         return self._df._repr_html_()
 
     @overload
-    def __getitem__(self, key: Hashable | int) -> SkillArray:
-        ...
+    def __getitem__(self, key: Hashable | int) -> SkillArray: ...
 
     @overload
-    def __getitem__(self, key: Iterable[Hashable]) -> SkillTable:
-        ...
+    def __getitem__(self, key: Iterable[Hashable]) -> SkillTable: ...
 
     def __getitem__(
         self, key: Hashable | Iterable[Hashable]
@@ -559,7 +567,7 @@ def iloc(self, *args, **kwargs):  # type: ignore
 
     @property
     def loc(self, *args, **kwargs):  # type: ignore
-        return self.data.loc(*args, **kwargs)        
+        return self.data.loc(*args, **kwargs)
 
     def sort_index(self, *args, **kwargs) -> SkillTable:  # type: ignore
         """Sort by index (level) e.g. sorting by observation