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发表于 2006-9-1 19:54
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原帖由 WST 于 2006-9-1 11:21 发表: |2 e" i6 x% A& L1 u
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The picture is not clear. I can only speculate:$ I, T) ^' n: X- t) G
1. It is the medium home price of Calgary from 1999 - Aug. 2006;
' T+ v4 k) {) l2. Pink color: Home price vs. time;
0 S, M. p% r2 R1 q& t2 e9 t% f3. Blue color: price change each month.4 w1 M! ]! A+ A: \& |+ @
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: E) w6 M$ R9 a, W# h; W这也正是我看出的结果。 |
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