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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 graphic = require("../../util/graphic");
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var zrUtil = require("zrender/lib/core/util");
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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
|
* 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
|
*
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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,
|
* software distributed under the License is distributed on an
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* "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
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* under the License.
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*/
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/**
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* @module echarts/chart/helper/Line
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*/
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/**
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* @constructor
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* @extends {module:zrender/graphic/Group}
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* @alias {module:echarts/chart/helper/Polyline}
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*/
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function Polyline(lineData, idx, seriesScope) {
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graphic.Group.call(this);
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this._createPolyline(lineData, idx, seriesScope);
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}
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var polylineProto = Polyline.prototype;
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polylineProto._createPolyline = function (lineData, idx, seriesScope) {
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// var seriesModel = lineData.hostModel;
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var points = lineData.getItemLayout(idx);
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var line = new graphic.Polyline({
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shape: {
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points: points
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}
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});
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this.add(line);
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this._updateCommonStl(lineData, idx, seriesScope);
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};
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polylineProto.updateData = function (lineData, idx, seriesScope) {
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var seriesModel = lineData.hostModel;
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var line = this.childAt(0);
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var target = {
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shape: {
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points: lineData.getItemLayout(idx)
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}
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};
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graphic.updateProps(line, target, seriesModel, idx);
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this._updateCommonStl(lineData, idx, seriesScope);
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};
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polylineProto._updateCommonStl = function (lineData, idx, seriesScope) {
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var line = this.childAt(0);
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var itemModel = lineData.getItemModel(idx);
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var visualColor = lineData.getItemVisual(idx, 'color');
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var lineStyle = seriesScope && seriesScope.lineStyle;
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var hoverLineStyle = seriesScope && seriesScope.hoverLineStyle;
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if (!seriesScope || lineData.hasItemOption) {
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lineStyle = itemModel.getModel('lineStyle').getLineStyle();
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hoverLineStyle = itemModel.getModel('emphasis.lineStyle').getLineStyle();
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}
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line.useStyle(zrUtil.defaults({
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strokeNoScale: true,
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fill: 'none',
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stroke: visualColor
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}, lineStyle));
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line.hoverStyle = hoverLineStyle;
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graphic.setHoverStyle(this);
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};
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polylineProto.updateLayout = function (lineData, idx) {
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var polyline = this.childAt(0);
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polyline.setShape('points', lineData.getItemLayout(idx));
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};
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zrUtil.inherits(Polyline, graphic.Group);
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var _default = Polyline;
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module.exports = _default;
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