如何利用VBA輕松計(jì)算距離最近的20個(gè)數(shù)據(jù)
網(wǎng)絡(luò)優(yōu)化工程師在工作中常需要計(jì)算距離一個(gè)站點(diǎn)最近的20個(gè)小區(qū),但逐個(gè)計(jì)算過(guò)于繁瑣。利用VBA編程可以輕松實(shí)現(xiàn)這一任務(wù)。 準(zhǔn)備數(shù)據(jù)格式和VBA代碼首先,按照指定的格式輸入數(shù)據(jù)。然后,在VBA編輯器中輸入
網(wǎng)絡(luò)優(yōu)化工程師在工作中常需要計(jì)算距離一個(gè)站點(diǎn)最近的20個(gè)小區(qū),但逐個(gè)計(jì)算過(guò)于繁瑣。利用VBA編程可以輕松實(shí)現(xiàn)這一任務(wù)。
準(zhǔn)備數(shù)據(jù)格式和VBA代碼
首先,按照指定的格式輸入數(shù)據(jù)。然后,在VBA編輯器中輸入以下代碼:
```vba
Sub cell_location()
Dim longtitude, latitude, s_longtitude, s_latitude, t_longtitude, t_latitude, distance As Double
Dim max_distance As Long
Dim cell As String
Dim s_maxrow, t_maxrow, maxrow, cellnum, s_rowvar, t_rowvar, rowvar, c_rowvar As Long
Sheets("輸出結(jié)果").Select
maxrow (Columns(1))
If maxrow > 2 Then
Range(Cells(2, 1), Cells(maxrow, 7)).Select
End If
Sheets("輸入有需求的站點(diǎn)").Select
s_maxrow (Columns(1))
Sheets("輸入全網(wǎng)數(shù)據(jù)").Select
t_maxrow (Columns(1))
If s_maxrow < 2 Or t_maxrow < 2 Then
MsgBox("對(duì)不起, 輸入有需求的站點(diǎn)表或者輸入全網(wǎng)數(shù)據(jù)表中沒(méi)有數(shù)據(jù),請(qǐng)確認(rèn)!!!")
End If
rowvar 2
For s_rowvar 2 To s_maxrow
s_longitude ("輸入有需求的站點(diǎn)").Cells(s_rowvar, 2)
s_latitude ("輸入有需求的站點(diǎn)").Cells(s_rowvar, 3)
s_row rowvar
max_distance 0
cellnum 1
For t_rowvar 2 To t_maxrow
t_longitude Cells(t_rowvar, 2)
t_latitude Cells(t_rowvar, 3)
distance Sqr(((s_longitude - t_longitude) * 98.22, (s_latitude - t_latitude) * 111.22))
distance (distance * 1000, 0)
If cellnum < 20 Then
If distance > max_distance Then
max_distance distance
t_row rowvar
End If
("輸出結(jié)果").Cells(rowvar, 1) ("輸入有需求的站點(diǎn)").Cells(s_rowvar, 1)
("輸出結(jié)果").Cells(rowvar, 2) ("輸入有需求的站點(diǎn)").Cells(s_rowvar, 2)
("輸出結(jié)果").Cells(rowvar, 3) ("輸入有需求的站點(diǎn)").Cells(s_rowvar, 3)
("輸出結(jié)果").Cells(rowvar, 4) distance
("輸出結(jié)果").Cells(rowvar, 5) ("輸入全網(wǎng)數(shù)據(jù)").Cells(t_rowvar, 1)
("輸出結(jié)果").Cells(rowvar, 6) ("輸入全網(wǎng)數(shù)據(jù)").Cells(t_rowvar, 2)
("輸出結(jié)果").Cells(rowvar, 7) ("輸入全網(wǎng)數(shù)據(jù)").Cells(t_rowvar, 3)
rowvar rowvar 1
cellnum cellnum 1
ElseIf distance < max_distance Then
("輸出結(jié)果").Cells(t_row, 4) distance
("輸出結(jié)果").Cells(t_row, 5) ("輸入全網(wǎng)數(shù)據(jù)").Cells(t_rowvar, 1)
("輸出結(jié)果").Cells(t_row, 6) ("輸入全網(wǎng)數(shù)據(jù)").Cells(t_rowvar, 2)
("輸出結(jié)果").Cells(t_row, 7) ("輸入全網(wǎng)數(shù)據(jù)").Cells(t_rowvar, 3)
max_distance distance
For c_rowvar s_row To rowvar - 1
If ("輸出結(jié)果").Cells(c_rowvar, 4) > max_distance Then
max_distance ("輸出結(jié)果").Cells(c_rowvar, 4)
t_row c_rowvar
End If
Next
End If
Next
Next
Sheets("輸出結(jié)果").Select
maxrow (Columns(1))
("輸出結(jié)果")
("輸出結(jié)果") Key:Range(Cells(2, 1), Cells(maxrow, 1)), SortOn:xlSortOnValues, Order:xlAscending, DataOption:xlSortNormal
("輸出結(jié)果") Key:Range(Cells(2, 4), Cells(maxrow, 4)), SortOn:xlSortOnValues, Order:xlAscending, DataOption:xlSortNormal
With ("輸出結(jié)果").Sort
.SetRange Range(Cells(1, 1), Cells(maxrow, 7))
.Header xlYes
.MatchCase False
.Orientation xlTopToBottom
.SortMethod xlPinYin
.Apply
End With
Cells(1, 1).Select
End Sub
```
配置并保存文件
1. 將Excel文件保存為啟用宏的工作簿,后綴為.XLSM。
2. 插入按鈕并指定宏或VBA代碼給按鈕。
3. 選擇VBA代碼后,更改按鈕名稱(chēng)為易懂的描述。