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|
require 'nokogiri'
require 'json'
FN = ARGV.shift.chomp
doc = File.open("#{FN}.xml") { |f| Nokogiri::XML(f) }
tstart = doc.css("xport>meta>start").text.to_i
tstep = doc.css("xport>meta>step").text.to_i
rcvd = []
rmax = 0
sent = []
smax = 0
doc.css("xport>data>row").each do |row|
t = (row.css("t").text.to_i - tstart) / tstep
r = row.css("v")[0].text.to_f
s = row.css("v")[1].text.to_f
rmax = r if r > rmax
smax = s if s > smax
rcvd << { t: t, v: r }
sent << { t: t, v: s }
end
rmax *= 1.10
smax *= 1.10
rcvd.each do |r|
r[:v] /= rmax
end
sent.each do |s|
s[:v] /= smax
end
File.open("#{FN}.rcvd.json", "w") do |f|
f.puts({
max: rmax,
data: rcvd
}.to_json)
end
File.open("#{FN}.sent.json", "w") do |f|
f.puts({
max: smax,
data: sent
}.to_json)
end
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