dataZoomAction.js

/*
* 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 * as echarts from '../../echarts';
import * as zrUtil from 'zrender/src/core/util';
import * as helper from './helper';


echarts.registerAction('dataZoom', function (payload, ecModel) {

    var linkedNodesFinder = helper.createLinkedNodesFinder(
        zrUtil.bind(ecModel.eachComponent, ecModel, 'dataZoom'),
        helper.eachAxisDim,
        function (model, dimNames) {
            return model.get(dimNames.axisIndex);
        }
    );

    var effectedModels = [];

    ecModel.eachComponent(
        {mainType: 'dataZoom', query: payload},
        function (model, index) {
            effectedModels.push.apply(
                effectedModels, linkedNodesFinder(model).nodes
            );
        }
    );

    zrUtil.each(effectedModels, function (dataZoomModel, index) {
        dataZoomModel.setRawRange({
            start: payload.start,
            end: payload.end,
            startValue: payload.startValue,
            endValue: payload.endValue
        });
        // Update filterMode if it's needs to be changed.
        // This action is mainly dispatched from dataZoom toolbox.
        if (payload.filterMode != null) {
            dataZoomModel.setFilterMode(payload.filterMode);
        }
    });

});