Created
March 14, 2011 16:18
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奥村先生による福島原発のデータ fukushima*.csv ( http://oku.edu.mie-u.ac.jp/~okumura/stat/data/ ) をRなどで処理しやすい形に加工するスクリプトです.使い方についてはコメント欄を参照してください.
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#!/usr/bin/env ruby | |
# -*- coding: utf-8 -*- | |
require "time" | |
puts %w[datetime mon day hour min place gamma neutron wind_dir wind_speed].join("\t") | |
lines = ARGF.each_line.to_a[2..-1] | |
date = "" | |
lines.each do |line| | |
list = line.split(",") | |
# date | |
date = list[0].empty? ? date : list[0] | |
date =~ /(\d+)\D+(\d+)/ | |
mon = $1 | |
day = $2 | |
# time | |
time = list[1].gsub(/午後(\d+)/){$1.to_i + 12} | |
time =~ /(\d+)\D+(\d+)/ | |
hour = $1 | |
min = $2 | |
# datetime | |
datetime = "2011/#{mon}/#{day} #{hour}:#{min}" | |
# place | |
place = list[2].gsub("付近", "") | |
# gamma | |
gamma = list[3].to_f * (list[3].include?("μ") ? 1 : 1.0/1000) | |
# neutron | |
neutron = list[4].to_f * (list[4].include?("μ") ? 1 : 1.0/1000) | |
# wind_dir | |
wind_dir = list[5] | |
# wind_speed | |
wind_speed = list[6].chomp | |
puts [datetime, mon, day, hour, min, place, gamma, neutron, wind_dir, wind_speed].join("\t") | |
end |
おお,ありがとうございます!greplあたりは知らなかったので参考になりました.
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あ、もうすでに時系列プロットも作ってたんですね。