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Tokyo Ramen-to-Sushi Index

  • Created by: Ned Gulley
  • Latest result: Plot created
  • Created on: 23 Feb 2012
  • Liked: 1 time

Is there a long-term trend toward more or fewer ramen restaurants relative to sushi restaurants? Is there a correlation of this index with the state of the Japanese economy?

Plot Image 
% Number of Sushi Restaurants in Tokyo (東京都のすし屋の店舗数)
% Number of Ramen Shops in Tokyo (東京都のラーメン屋の店舗数)

t1 = time1439;
d1 = data1439;
t2 = time1440;
d2 = data1440;

tn = unique([t1; t2]);
tn(tn < max(t1(1),t2(1))) = [];
tn(tn > min(t1(end),t2(end))) = [];
d1n = interp1(t1,d1,tn);
d2n = interp1(t2,d2,tn);

plot(tn,d1n./d2n);
title('Tokyo Ramen-to-Sushi Index (ramen/sushi)')
datetick
Plot Image

463

data points

Created 14 Feb 2012 by Teja Muppirala

112 views (30 days)

This trend is associated in this plot (though may not be used.)

462

data points

Created 14 Feb 2012 by Teja Muppirala

104 views (30 days)

This trend is associated in this plot (though may not be used.)

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