airbnb/caravel

/**
 * 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 {
  GenericDataType,
  t,
  validateInteger,
  validateNonEmpty,
} from '@superset-ui/core';
import {
  ControlPanelConfig,
  formatSelectOptionsForRange,
  dndGroupByControl,
  columnsByType,
} from '@superset-ui/chart-controls';
import { showLegendControl, showValueControl } from '../controls';

const config: ControlPanelConfig = {
  controlPanelSections: [
    {
      label: t('Query'),
      expanded: true,
      controlSetRows: [
        [
          {
            name: 'column',
            config: {
              ...dndGroupByControl,
              label: t('Column'),
              multi: false,
              description: t('Numeric column used to calculate the histogram.'),
              validators: [validateNonEmpty],
              freeForm: false,
              disabledTabs: new Set(['saved', 'sqlExpression']),
              mapStateToProps: ({ datasource }) => ({
                options: columnsByType(datasource, GenericDataType.Numeric),
              }),
            },
          },
        ],
        ['groupby'],
        ['adhoc_filters'],
        ['row_limit'],
        [
          {
            name: 'bins',
            config: {
              type: 'SelectControl',
              freeForm: true,
              label: t('Bins'),
              default: 5,
              choices: formatSelectOptionsForRange(5, 20, 5),
              description: t('The number of bins for the histogram'),
              validators: [validateInteger],
            },
          },
        ],
        [
          {
            name: 'normalize',
            config: {
              type: 'CheckboxControl',
              label: t('Normalize'),
              description: t(`
                The normalize option transforms the histogram values into proportions or
                probabilities by dividing each bin's count by the total count of data points.
                This normalization process ensures that the resulting values sum up to 1,
                enabling a relative comparison of the data's distribution and providing a
                clearer understanding of the proportion of data points within each bin.`),
              default: false,
            },
          },
        ],
        [
          {
            name: 'cumulative',
            config: {
              type: 'CheckboxControl',
              label: t('Cumulative'),
              description: t(`
                The cumulative option allows you to see how your data accumulates over different
                values. When enabled, the histogram bars represent the running total of frequencies
                up to each bin. This helps you understand how likely it is to encounter values
                below a certain point. Keep in mind that enabling cumulative doesn't change your
                original data, it just changes the way the histogram is displayed.`),
              default: false,
            },
          },
        ],
      ],
    },
    {
      label: t('Chart Options'),
      expanded: true,
      controlSetRows: [
        ['color_scheme'],
        [showValueControl],
        [showLegendControl],
        [
          {
            name: 'x_axis_title',
            config: {
              type: 'TextControl',
              label: t('X Axis Title'),
              renderTrigger: true,
              default: '',
            },
          },
        ],
        [
          {
            name: 'y_axis_title',
            config: {
              type: 'TextControl',
              label: t('Y Axis Title'),
              renderTrigger: true,
              default: '',
            },
          },
        ],
      ],
    },
  ],
};

export default config;