superset processors 源码
superset processors 代码
文件路径：/superset/migrations/shared/migrate_viz/processors.py
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from .base import MigrateViz
class MigrateTreeMap(MigrateViz):
source_viz_type = "treemap"
target_viz_type = "treemap_v2"
remove_keys = {"metrics"}
def _pre_action(self) -> None:
if (
"metrics" in self.data
and isinstance(self.data["metrics"], list)
and len(self.data["metrics"]) > 0
):
self.data["metric"] = self.data["metrics"][0]
class MigrateAreaChart(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")
if stacked:
stacked_map = {
"expand": "Expand",
"stack": "Stack",
}
self.data["show_extra_controls"] = True
self.data["stack"] = stacked_map.get(stacked)
x_axis_label = self.data.get("x_axis_label")
if x_axis_label:
self.data["x_axis_title"] = x_axis_label
self.data["x_axis_title_margin"] = 30
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