如何在平面图上画等高线

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select * from tbl_Articles WHERE ArticleID=479808 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=479808 LIMIT 0,1
select * from tbl_Articles_sphinx where id=479808 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(780093,1777455,1077964,3080991,1072799,612475,1931773,1128047,1069401,1863177,1124316,1065795,2602272,2112593,109548,1082173,1046100,1304067,1872342,1120962,1077074,1062252,3215892,1043167,1047827,1088814,1079952,1117990,1083030,2194908) ORDER BY field (ArticleID,780093,1777455,1077964,3080991,1072799,612475,1931773,1128047,1069401,1863177,1124316,1065795,2602272,2112593,109548,1082173,1046100,1304067,1872342,1120962,1077074,1062252,3215892,1043167,1047827,1088814,1079952,1117990,1083030,2194908)