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DateColorScaleModel.ts
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50 lines (45 loc) · 1.43 KB
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/* Copyright 2015 Bloomberg Finance L.P.
*
* Licensed 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 { ColorScaleModel } from './ColorScaleModel';
import { getDate } from './utils';
export class DateColorScaleModel extends ColorScaleModel {
defaults() {
return {
...ColorScaleModel.prototype.defaults(),
_model_name: 'DateColorScaleModel',
_view_name: 'DateColorScale',
min: null,
max: null,
mid: null,
};
}
set_init_state() {
this.type = 'date_color_linear';
this.color_range = [];
this.mid = null;
this.global_min = new Date().setTime(0);
this.global_max = new Date();
}
min_max_changed() {
this.min = getDate(this.get('min'));
this.max = getDate(this.get('max'));
this.min_from_data = this.min === null;
this.max_from_data = this.max === null;
this.update_domain();
}
protected toDomainType(value: number): Date {
return new Date(value);
}
}