superset Encoder 源码

  • 2022-10-20
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superset Encoder 代码

文件路径:/superset-frontend/plugins/preset-chart-xy/src/components/Line/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 Encoder from 'encodable/lib/encoders/Encoder';
import createEncoderFactory from 'encodable/lib/encoders/createEncoderFactory';
import {
  DeriveEncoding,
  DeriveChannelOutputs,
} from 'encodable/lib/types/Encoding';

export type LineEncodingConfig = {
  x: ['X', number];
  y: ['Y', number];
  fill: ['Category', boolean];
  stroke: ['Color', string];
  strokeDasharray: ['Category', string];
  strokeWidth: ['Numeric', number];
};

export const lineEncoderFactory = createEncoderFactory<LineEncodingConfig>({
  channelTypes: {
    x: 'X',
    y: 'Y',
    fill: 'Category',
    stroke: 'Color',
    strokeDasharray: 'Category',
    strokeWidth: 'Numeric',
  },
  defaultEncoding: {
    x: { field: 'x', type: 'quantitative' },
    y: { field: 'y', type: 'quantitative' },
    fill: { value: false, legend: false },
    stroke: { value: '#222' }, // eslint-disable-line theme-colors/no-literal-colors
    strokeDasharray: { value: '' },
    strokeWidth: { value: 1 },
  },
});

export type LineEncoding = DeriveEncoding<LineEncodingConfig>;

export type LineEncoder = Encoder<LineEncodingConfig>;

export type LineChannelOutputs = DeriveChannelOutputs<LineEncodingConfig>;

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