superset Encoder 源码
superset Encoder 代码
文件路径：/superset-frontend/plugins/preset-chart-xy/src/components/ScatterPlot/Encoder.ts
/*
* 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.
*/
import {
createEncoderFactory,
Encoder,
DeriveEncoding,
DeriveChannelOutputs,
} from 'encodable';
export type ScatterPlotEncodingConfig = {
x: ['X', number];
y: ['Y', number];
fill: ['Color', string];
group: ['Category', string, 'multiple'];
size: ['Numeric', number];
stroke: ['Color', string];
tooltip: ['Text', string, 'multiple'];
};
export const scatterPlotEncoderFactory = (darkGray: string) =>
createEncoderFactory<ScatterPlotEncodingConfig>({
channelTypes: {
x: 'X',
y: 'Y',
fill: 'Color',
group: 'Category',
size: 'Numeric',
stroke: 'Color',
tooltip: 'Text',
},
defaultEncoding: {
x: { field: 'x', type: 'quantitative' },
y: { field: 'y', type: 'quantitative' },
fill: { value: darkGray },
group: [],
size: { value: 5 },
stroke: { value: 'none' },
tooltip: [],
},
});
export type ScatterPlotEncoding = DeriveEncoding<ScatterPlotEncodingConfig>;
export type ScatterPlotEncoder = Encoder<ScatterPlotEncodingConfig>;
export type ScatterPlotChannelOutputs =
DeriveChannelOutputs<ScatterPlotEncodingConfig>;
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