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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( j/ o* i' L/ w- h* e3 m
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 ) Z/ P1 S, A" E: G8 rThe picture is not clear. I can only speculate:2 |6 B7 ^/ X+ v, T  M+ p
 1. It is the medium home price of Calgary from 1999 - Aug. 2006;
 ) G% y4 U; `; }7 P2 h" o* t2. Pink color: Home price vs. time;, G8 m  s1 V, J  o" _3 i( q7 K* ^
 3. Blue color: price change each month.
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 这也正是我看出的结果。
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