大家好，我正在嘗試建立一個 JMP 腳本來計算任務持續時間差。我有 847 列用於記錄開始日期，847 列用於記錄結束日期。下面的腳本使用 for 迴圈來計算每一列的新值，即「任務持續時間 x」（該列之前已創建，x 的取值範圍為 1 到 847）。謝謝大家的幫忙。
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一種更簡單的方法可能是使用 Date Difference() 函數。 示例如下：
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Names default to here (1);
dt = New Table( "Dates",
Add Rows( 4 ),
New Column( "Start Date",
Numeric,
"Continuous",
Format( "m/d/y", 10 ),
Input Format( "m/d/y" ),
Set Selected,
Set Values( [3755376000, 3755376000, 3758054400, 3758054400] )
),
New Column( "End Date",
Numeric,
"Continuous",
Format( "m/d/y", 10 ),
Input Format( "m/d/y" ),
Set Selected,
Set Values( [3760473600, 3763152000, 3765744000, 3768422400] )
)
);
dt << New Column ("Duration", Set Formula (Date Difference (:Start Date, :End Date, "day")));
