| # 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. |
| |
| si_num <- function (x) { |
| |
| if (!is.na(x)) { |
| if (x >= 1e9) { |
| rem <- format(x/1e9, digits=3) |
| rem <- append(rem, "B"); |
| } else if (x >= 1e6) { |
| rem <- format(x/1e6, digits=3) |
| rem <- append(rem, "M"); |
| } else if (x > 1e3) { |
| rem <- format(x/1e3, digits=3) |
| rem <- append(rem, "K"); |
| } |
| else { |
| return(x); |
| } |
| |
| return(paste(rem, sep="", collapse="")); |
| } |
| else return(NA); |
| } |
| |
| si_vec <- function(x) { |
| sapply(x, FUN=si_num); |
| } |
| |