echarts vendor 源码
echarts vendor 代码
文件路径：/src/util/vendor.ts
/*
* 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 { isArray } from 'zrender/src/core/util';
/* global Float32Array */
const supportFloat32Array = typeof Float32Array !== 'undefined';
const Float32ArrayCtor = !supportFloat32Array ? Array : Float32Array;
export function createFloat32Array(arg: number | number[]): number[] | Float32Array {
if (isArray(arg)) {
// Return self directly if don't support TypedArray.
return supportFloat32Array ? new Float32Array(arg) : arg;
}
// Else is number
return new Float32ArrayCtor(arg);
}
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