; objpie.adddata("西安",58,"西安城市人口");
objpie.adddata("武汉",30,"武汉的外地人口");
objpie.adddata("重庆",58,"重庆城市人口");
result.innerhtml=
; objpie.adddata("西安",58,"西安城市人口");
objpie.adddata("武汉",30,"武汉的外地人口");
objpie.adddata("重庆",58,"重庆城市人口");
result.innerhtml=