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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var _util = require("zrender/lib/core/util");
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var map = _util.map;
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var createRenderPlanner = require("../chart/helper/createRenderPlanner");
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var _dataStackHelper = require("../data/helper/dataStackHelper");
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var isDimensionStacked = _dataStackHelper.isDimensionStacked;
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/* global Float32Array */
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function _default(seriesType) {
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return {
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seriesType: seriesType,
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plan: createRenderPlanner(),
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reset: function (seriesModel) {
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var data = seriesModel.getData();
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var coordSys = seriesModel.coordinateSystem;
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var pipelineContext = seriesModel.pipelineContext;
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var isLargeRender = pipelineContext.large;
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if (!coordSys) {
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return;
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}
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var dims = map(coordSys.dimensions, function (dim) {
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return data.mapDimension(dim);
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}).slice(0, 2);
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var dimLen = dims.length;
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var stackResultDim = data.getCalculationInfo('stackResultDimension');
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if (isDimensionStacked(data, dims[0]
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/*, dims[1]*/
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)) {
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dims[0] = stackResultDim;
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}
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if (isDimensionStacked(data, dims[1]
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/*, dims[0]*/
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)) {
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dims[1] = stackResultDim;
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}
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function progress(params, data) {
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var segCount = params.end - params.start;
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var points = isLargeRender && new Float32Array(segCount * dimLen);
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for (var i = params.start, offset = 0, tmpIn = [], tmpOut = []; i < params.end; i++) {
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var point;
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if (dimLen === 1) {
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var x = data.get(dims[0], i);
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point = !isNaN(x) && coordSys.dataToPoint(x, null, tmpOut);
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} else {
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var x = tmpIn[0] = data.get(dims[0], i);
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var y = tmpIn[1] = data.get(dims[1], i); // Also {Array.<number>}, not undefined to avoid if...else... statement
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point = !isNaN(x) && !isNaN(y) && coordSys.dataToPoint(tmpIn, null, tmpOut);
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}
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if (isLargeRender) {
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points[offset++] = point ? point[0] : NaN;
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points[offset++] = point ? point[1] : NaN;
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} else {
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data.setItemLayout(i, point && point.slice() || [NaN, NaN]);
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}
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}
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isLargeRender && data.setLayout('symbolPoints', points);
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}
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return dimLen && {
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progress: progress
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};
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}
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};
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}
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module.exports = _default;
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