refactor: Migrates legacy Sunburst charts to ECharts and removes legacy code (#26350)

superset/viz.py

@@ -1352,55 +1352,6 @@ class DistributionBarViz(BaseViz):
         return chart_data
 
 
-class SunburstViz(BaseViz):
-
-    """A multi level sunburst chart"""
-
-    viz_type = "sunburst"
-    verbose_name = _("Sunburst")
-    is_timeseries = False
-    credits = (
-        "Kerry Rodden "
-        '@<a href="https://bl.ocks.org/kerryrodden/7090426">bl.ocks.org</a>'
-    )
-
-    @deprecated(deprecated_in="3.0")
-    def get_data(self, df: pd.DataFrame) -> VizData:
-        if df.empty:
-            return None
-        form_data = copy.deepcopy(self.form_data)
-        cols = get_column_names(form_data.get("groupby"))
-        cols.extend(["m1", "m2"])
-        metric = utils.get_metric_name(form_data["metric"])
-        secondary_metric = (
-            utils.get_metric_name(form_data["secondary_metric"])
-            if form_data.get("secondary_metric")
-            else None
-        )
-        if metric == secondary_metric or secondary_metric is None:
-            df.rename(columns={df.columns[-1]: "m1"}, inplace=True)
-            df["m2"] = df["m1"]
-        else:
-            df.rename(columns={df.columns[-2]: "m1"}, inplace=True)
-            df.rename(columns={df.columns[-1]: "m2"}, inplace=True)
-
-        # Re-order the columns as the query result set column ordering may differ from
-        # that listed in the hierarchy.
-        df = df[cols]
-        return df.to_numpy().tolist()
-
-    @deprecated(deprecated_in="3.0")
-    def query_obj(self) -> QueryObjectDict:
-        query_obj = super().query_obj()
-        query_obj["metrics"] = [self.form_data["metric"]]
-        secondary_metric = self.form_data.get("secondary_metric")
-        if secondary_metric and secondary_metric != self.form_data["metric"]:
-            query_obj["metrics"].append(secondary_metric)
-        if self.form_data.get("sort_by_metric", False):
-            query_obj["orderby"] = [(query_obj["metrics"][0], False)]
-        return query_obj
-
-
 class SankeyViz(BaseViz):
 
     """A Sankey diagram that requires a parent-child dataset"""