| /* |
| * 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 zrUtil from 'zrender/src/core/util'; |
| |
| function dataToCoordSize(dataSize, dataItem) { |
| // dataItem is necessary in log axis. |
| var axis = this.getAxis(); |
| var val = dataItem instanceof Array ? dataItem[0] : dataItem; |
| var halfSize = (dataSize instanceof Array ? dataSize[0] : dataSize) / 2; |
| return axis.type === 'category' ? axis.getBandWidth() : Math.abs(axis.dataToCoord(val - halfSize) - axis.dataToCoord(val + halfSize)); |
| } |
| |
| export default function (coordSys) { |
| var rect = coordSys.getRect(); |
| return { |
| coordSys: { |
| type: 'singleAxis', |
| x: rect.x, |
| y: rect.y, |
| width: rect.width, |
| height: rect.height |
| }, |
| api: { |
| coord: function (val) { |
| // do not provide "out" param |
| return coordSys.dataToPoint(val); |
| }, |
| size: zrUtil.bind(dataToCoordSize, coordSys) |
| } |
| }; |
| } |