Add the correlation matrix table

src/ai_dashboard/table_plugin/correlation_matrix.py

@@ -0,0 +1,41 @@
+"""Correlation Matrix Table plugin"""
+
+from typing import Any
+import logging
+from dash import html, dash_table
+from ..base import BaseTablePlugin
+
+logger = logging.getLogger(__name__)
+
+
+class CorrelationMatrixTablePlugin(BaseTablePlugin):
+    """Correlation matrix as a table."""
+
+    name = "Correlation Matrix Table"
+
+    def controls(self) -> Any:
+        """No controls needed for this table."""
+        return html.Div("No controls for this table.")
+
+    def render(self, **kwargs: Any) -> Any:
+        """Render the correlation matrix table."""
+        df_num = self.dataframe.select_dtypes(include=["number"])
+        corr = df_num.corr().reset_index().rename(columns={"index": "Feature"})
+
+        return dash_table.DataTable(  # type: ignore
+            id="corr-matrix-table",
+            columns=[{"name": c, "id": c} for c in corr.columns],
+            data=corr.to_dict("records"),
+            style_table={"overflowX": "auto"},
+            style_cell={
+                "textAlign": "center",
+                "padding": "6px",
+                "border": "1px solid #ccc",
+                "fontFamily": "Times New Roman, Times, serif",
+            },
+            style_header={"backgroundColor": "#f0f0f0", "fontWeight": "bold"},
+        )
+
+    def register_callbacks(self, app: Any) -> Any:
+        """Register any interactive callbacks for the table."""
+        return None