Aggregated updates for the next release (0.8.3.5.7)

Feature updates:

• Support for Ellipse in plotting

Fixes:

• Likelihood level name not correctly formatted for integer values
• Incorrect passing of legend targets in Likelihood2DPlot

quickstats/plots/abstract_plot.py

@@ -58,7 +58,8 @@ from .artists import (
     FillBetween,
     ErrorBand,
     Annotation,
-    Text
+    Text,
+    Ellipse
 )
 
 # Type variables for better type hints
@@ -441,6 +442,33 @@ class AbstractPlot(AbstractObject):
             raise ValueError(f'config option not set: {key}')
         return config[key]
 
+    def get_target_color(
+        self,
+        name: str,
+        target: Optional[str] = None,
+        fallback: bool = True
+    ) -> Optional[str]:
+        """
+        Get color for a domain.
+
+        Parameters
+        ----------
+        name : str
+            The name to get the color for
+        ...
+        fallback : bool, default False
+            Whether to fall back to name-only lookup
+
+        Returns
+        -------
+        Optional[str]
+            The target color if found
+        """
+        domain = self.color_map.format(target, name)
+        if domain not in self.color_map and fallback:
+            return self.color_map.get(name)
+        return self.color_map.get(domain)
+
     def get_target_label(
         self,
         name: str,
@@ -524,6 +552,19 @@ class AbstractPlot(AbstractObject):
         artist = FillBetween(x=x, y1=y1, y2=y2, label=label, styles=kwargs)
         self.add_artist(artist, name=name or label)
 
+    def add_ellipse(
+        self,
+        xy: Tuple[float, float],
+        width: float,
+        height: float,
+        angle: float = 0,
+        label: Optional[str] = None,
+        name: Optional[str] = None,
+        **kwargs
+    ) -> None:
+        artist = Ellipse(xy=xy, width=width, height=height, angle=angle, label=label, styles=kwargs)
+        self.add_artist(artist, name=name or label)
+
     def add_errorband(
         self,
         x: ArrayLike,
@@ -772,7 +813,7 @@ class AbstractPlot(AbstractObject):
         handles: List[Artist] = []
         labels: List[str] = []
 
-        targets = targets or self.legend_order
+        targets = targets or self.legend_order or self.get_labelled_legend_domains()
 
         try:
             for name in targets: