feat(sklplots): add confusion matrix normalized option

src/dvclive/live.py

@@ -291,7 +291,7 @@ def log_sklearn_plot(self, kind, labels, predictions, name=None, **kwargs):
         if name in self._plots:
             data = self._plots[name]
         elif kind in SKLEARN_PLOTS and SKLEARN_PLOTS[kind].could_log(val):
-            data = SKLEARN_PLOTS[kind](name, self.plots_dir)
+            data = SKLEARN_PLOTS[kind](name, self.plots_dir, **kwargs)
             self._plots[data.name] = data
         else:
             raise InvalidPlotTypeError(name)

src/dvclive/plots/sklearn.py

@@ -1,3 +1,4 @@
+import copy
 from pathlib import Path
 
 from dvclive.serialize import dump_json
@@ -9,7 +10,7 @@ class SKLearnPlot(Data):
     suffixes = [".json"]
     subfolder = "sklearn"
 
-    def __init__(self, name: str, output_folder: str) -> None:
+    def __init__(self, name: str, output_folder: str, **kwargs) -> None:  # noqa: ARG002
         super().__init__(name, output_folder)
         self.name = self.name.replace(".json", "")
 
@@ -25,22 +26,22 @@ def could_log(val: object) -> bool:
             return True
         return False
 
-    @staticmethod
-    def get_properties():
+    def get_properties(self):
         raise NotImplementedError
 
 
 class Roc(SKLearnPlot):
-    @staticmethod
-    def get_properties():
-        return {
-            "template": "simple",
-            "x": "fpr",
-            "y": "tpr",
-            "title": "Receiver operating characteristic (ROC)",
-            "x_label": "False Positive Rate",
-            "y_label": "True Positive Rate",
-        }
+    DEFAULT_PROPERTIES = {
+        "template": "simple",
+        "x": "fpr",
+        "y": "tpr",
+        "title": "Receiver operating characteristic (ROC)",
+        "x_label": "False Positive Rate",
+        "y_label": "True Positive Rate",
+    }
+
+    def get_properties(self):
+        return copy.deepcopy(self.DEFAULT_PROPERTIES)
 
     def dump(self, val, **kwargs) -> None:
         from sklearn import metrics
@@ -58,16 +59,17 @@ def dump(self, val, **kwargs) -> None:
 
 
 class PrecisionRecall(SKLearnPlot):
-    @staticmethod
-    def get_properties():
-        return {
-            "template": "simple",
-            "x": "recall",
-            "y": "precision",
-            "title": "Precision-Recall Curve",
-            "x_label": "Recall",
-            "y_label": "Precision",
-        }
+    DEFAULT_PROPERTIES = {
+        "template": "simple",
+        "x": "recall",
+        "y": "precision",
+        "title": "Precision-Recall Curve",
+        "x_label": "Recall",
+        "y_label": "Precision",
+    }
+
+    def get_properties(self):
+        return copy.deepcopy(self.DEFAULT_PROPERTIES)
 
     def dump(self, val, **kwargs) -> None:
         from sklearn import metrics
@@ -86,16 +88,17 @@ def dump(self, val, **kwargs) -> None:
 
 
 class Det(SKLearnPlot):
-    @staticmethod
-    def get_properties():
-        return {
-            "template": "simple",
-            "x": "fpr",
-            "y": "fnr",
-            "title": "Detection error tradeoff (DET)",
-            "x_label": "False Positive Rate",
-            "y_label": "False Negative Rate",
-        }
+    DEFAULT_PROPERTIES = {
+        "template": "simple",
+        "x": "fpr",
+        "y": "fnr",
+        "title": "Detection error tradeoff (DET)",
+        "x_label": "False Positive Rate",
+        "y_label": "False Negative Rate",
+    }
+
+    def get_properties(self):
+        return copy.deepcopy(self.DEFAULT_PROPERTIES)
 
     def dump(self, val, **kwargs) -> None:
         from sklearn import metrics
@@ -114,16 +117,24 @@ def dump(self, val, **kwargs) -> None:
 
 
 class ConfusionMatrix(SKLearnPlot):
-    @staticmethod
-    def get_properties():
-        return {
-            "template": "confusion",
-            "x": "actual",
-            "y": "predicted",
-            "title": "Confusion Matrix",
-            "x_label": "True Label",
-            "y_label": "Predicted Label",
-        }
+    DEFAULT_PROPERTIES = {
+        "template": "confusion",
+        "x": "actual",
+        "y": "predicted",
+        "title": "Confusion Matrix",
+        "x_label": "True Label",
+        "y_label": "Predicted Label",
+    }
+
+    def __init__(self, name: str, output_folder: str, **kwargs) -> None:
+        super().__init__(name, output_folder)
+        self.normalized = kwargs.get("normalized") or False
+
+    def get_properties(self):
+        properties = copy.deepcopy(self.DEFAULT_PROPERTIES)
+        if self.normalized:
+            properties["template"] = "confusion_normalized"
+        return properties
 
     def dump(self, val, **kwargs) -> None:  # noqa: ARG002
         cm = [
@@ -134,16 +145,17 @@ def dump(self, val, **kwargs) -> None:  # noqa: ARG002
 
 
 class Calibration(SKLearnPlot):
-    @staticmethod
-    def get_properties():
-        return {
-            "template": "simple",
-            "x": "prob_pred",
-            "y": "prob_true",
-            "title": "Calibration Curve",
-            "x_label": "Mean Predicted Probability",
-            "y_label": "Fraction of Positives",
-        }
+    DEFAULT_PROPERTIES = {
+        "template": "simple",
+        "x": "prob_pred",
+        "y": "prob_true",
+        "title": "Calibration Curve",
+        "x_label": "Mean Predicted Probability",
+        "y_label": "Fraction of Positives",
+    }
+
+    def get_properties(self):
+        return copy.deepcopy(self.DEFAULT_PROPERTIES)
 
     def dump(self, val, **kwargs) -> None:
         from sklearn import calibration

src/dvclive/report.py

@@ -93,17 +93,12 @@ def get_plot_renderers(plots_folder, live):
             name = file.relative_to(plots_folder).with_suffix("").as_posix()
             properties = {}
 
-            if name in SKLEARN_PLOTS:
-                properties = SKLEARN_PLOTS[name].get_properties()
-                data_field = name
-            else:
-                # Plot with custom name
-                logged_plot = live._plots[name]
-                for default_name, plot_class in SKLEARN_PLOTS.items():
-                    if isinstance(logged_plot, plot_class):
-                        properties = plot_class.get_properties()
-                        data_field = default_name
-                        break
+            logged_plot = live._plots[name]
+            for default_name, plot_class in SKLEARN_PLOTS.items():
+                if isinstance(logged_plot, plot_class):
+                    properties = logged_plot.get_properties()
+                    data_field = default_name
+                    break
 
             data = json.loads(file.read_text())
 

tests/test_dvc.py

@@ -65,6 +65,13 @@ def test_make_dvcyaml_all_plots(tmp_dir):
     live.log_metric("bar", 2)
     live.log_image("img.png", Image.new("RGB", (10, 10), (250, 250, 250)))
     live.log_sklearn_plot("confusion_matrix", [0, 0, 1, 1], [0, 1, 1, 0])
+    live.log_sklearn_plot(
+        "confusion_matrix",
+        [0, 0, 1, 1],
+        [0, 1, 1, 0],
+        name="confusion_matrix_normalized",
+        normalized=True,
+    )
     live.log_sklearn_plot("roc", [0, 0, 1, 1], [0.0, 0.5, 0.5, 0.0], "custom_name_roc")
     make_dvcyaml(live)
 
@@ -84,6 +91,16 @@ def test_make_dvcyaml_all_plots(tmp_dir):
                     "y_label": "Predicted Label",
                 },
             },
+            {
+                "plots/sklearn/confusion_matrix_normalized.json": {
+                    "template": "confusion_normalized",
+                    "title": "Confusion Matrix",
+                    "x": "actual",
+                    "x_label": "True Label",
+                    "y": "predicted",
+                    "y_label": "Predicted Label",
+                }
+            },
             {
                 "plots/sklearn/custom_name_roc.json": {
                     "template": "simple",

tests/test_report.py

@@ -162,7 +162,7 @@ def test_get_plot_renderers(tmp_dir, mocker):
             {"fpr": 1.0, "rev": "workspace", "threshold": 0.1, "tpr": 0.5},
             {"fpr": 1.0, "rev": "workspace", "threshold": 0.0, "tpr": 1.0},
         ]
-        assert plot_renderer.properties == Roc.get_properties()
+        assert plot_renderer.properties == Roc.DEFAULT_PROPERTIES
 
     for name in ("confusion_matrix", "train/cm"):
         plot_renderer = plot_renderers_dict[name]
@@ -172,7 +172,7 @@ def test_get_plot_renderers(tmp_dir, mocker):
             {"actual": "1", "rev": "workspace", "predicted": "0"},
             {"actual": "1", "rev": "workspace", "predicted": "1"},
         ]
-        assert plot_renderer.properties == ConfusionMatrix.get_properties()
+        assert plot_renderer.properties == ConfusionMatrix.DEFAULT_PROPERTIES
 
 
 def test_report_auto_doesnt_set_notebook(tmp_dir, mocker):