[GitHub] [superset] zhaoyongjie commented on a diff in pull request #20359: feat: Area viz migration

[GitBox <gi...@apache.org>]

zhaoyongjie commented on code in PR #20359:
URL: https://github.com/apache/superset/pull/20359#discussion_r916438943


##########
superset/utils/migrate_viz.py:
##########
@@ -117,6 +111,38 @@ def _pre_action(self) -> None:
             self.data["metric"] = self.data["metrics"][0]
 
 
+class MigrateArea(MigrateViz):
+    source_viz_type = "area"
+    target_viz_type = "echarts_area"
+    remove_keys = {"contribution", "stacked_style", "x_axis_label"}
+
+    def _pre_action(self) -> None:
+        if self.data.get("contribution"):
+            self.data["contributionMode"] = "row"
+
+        stacked = self.data.get("stacked_style")
+        stacked_map = {
+            "expand": "Expand",
+            "stack": "Stack",
+        }
+        if stacked:
+            self.data["show_extra_controls"] = True
+            self.data["stack"] = stacked_map.get(stacked)

Review Comment:
   done.



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