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苏尹岚
2021-03-09 13:42:14 +08:00
parent 83cbb071b0
commit 3c355a16c5
1 changed files with 1 additions and 1 deletions
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business/jxstore/report/report.go
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@@ -471,7 +471,7 @@ func CalculateCoverArea(coordinate []string, vendorID int) (area float64) {
} }
var sum float64 var sum float64
for i := 0; i < len(xyList)-1; i++ { for i := 0; i < len(xyList)-1; i++ {
sum += (xyList[i+1][0] - xyList[i][0]) * (xyList[i+1][1] + xyList[i+1][1]) sum += (xyList[i+1][0] - xyList[i][0]) * (xyList[i+1][1] + xyList[i][1])
} }
sum += (xyList[0][0] - xyList[len(xyList)-1][0]) * (xyList[0][1] + xyList[len(xyList)-1][1]) sum += (xyList[0][0] - xyList[len(xyList)-1][0]) * (xyList[0][1] + xyList[len(xyList)-1][1])
sum /= float64(2) sum /= float64(2)