Excel宏,用于在框架不完整时清理数据(删除行)
我有一个电子表格,其中有4个传感器的数据,需要清理。有很多帧丢失了传感器,我需要删除不完整的帧集(换句话说,删除那些没有所有4个传感器数据的帧) A列是传感器#Excel宏,用于在框架不完整时清理数据(删除行),excel,delete-row,data-cleaning,vba,Excel,Delete Row,Data Cleaning,Vba,我有一个电子表格,其中有4个传感器的数据,需要清理。有很多帧丢失了传感器,我需要删除不完整的帧集(换句话说,删除那些没有所有4个传感器数据的帧) A列是传感器# B列是帧(帧计数从不从1开始)。 C列为x D列为y 列E是z 对于完整的帧,B列将在4个连续行中具有相同的帧。我想删除不完整框架中的每一行 我的数据如下所示: 13579,x1,y1,z1 23579,x2,y2,z2 73579,x7,y7,z7 83579,x8,y8,z8 13580,x1,y1,z1 23580,x2,y2,z
B列是帧(帧计数从不从1开始)。
C列为x
D列为y
列E是z 对于完整的帧,B列将在4个连续行中具有相同的帧。我想删除不完整框架中的每一行 我的数据如下所示: 13579,x1,y1,z1
23579,x2,y2,z2
73579,x7,y7,z7
83579,x8,y8,z8
13580,x1,y1,z1
23580,x2,y2,z2
73580x7,y7,z7
83580,x8,y8,z8
13581,x1,y1,z1
23581,x2,y2,z2
73581、x7、y7、z7
83581,x8,y8,z8
13582,x1,y1,z1
23582,x2,y2,z2
7、3582、x7、y7、z7
83582,x8,y8,z8
13583,x1,y1,z1
23583,x2,y2,z2
13584,x1,y1,z1
23584,x2,y2,z2
13585,x1,y1,z1
23585,x2,y2,z2
13586,x1,y1,z1
23586,x2,y2,z2
73586,x7,y7,z7
83586,x8,y8,z8 在上面的数据集中,我想删除不完整的3583、3584和3585帧的粗体行
有人能帮忙做宏吗?我有数百张工作表需要处理,因此公式、填写、过滤和复制/粘贴都需要几天的时间。非常感谢您提供的任何帮助 我在一个早期的数据集上尝试了这段代码,该数据集有8个传感器(它使用传感器而不是帧),但它不起作用
sub clean_data()
'determine the number of rows
numrows = 1
Do While ActiveSheet.Cells(numrows, 1).Value > 0
numrows = numrows + 1
Loop
numrows = numrows - 1
ActiveSheet.Cells(1, 14).Value = "Original"
ActiveSheet.Cells(1, 15).Value = "Cleaned"
ActiveSheet.Cells(2, 13).Value = "Row Count:"
ActiveSheet.Cells(2, 14).Value = numrows
'determine the number of frames, the number of entire frames missing, and which entire frames are missing
numframes = 0
numframes = ActiveSheet.Cells(numrows, 4).Value - ActiveSheet.Cells(1, 4).Value + 1
j = 4
missingframes = 0
numsensor1 = 0
numsensor2 = 0
numsensor3 = 0
numsensor4 = 0
numsensor5 = 0
numsensor6 = 0
numsensor7 = 0
numsensor8 = 0
For i = 1 To numrows
If ActiveSheet.Cells(i + 1, 4).Value - ActiveSheet.Cells(i, 4).Value > 1 Then
missingframes = missingframes + (ActiveSheet.Cells(i + 1, 4).Value - ActiveSheet.Cells(i, 4).Value) - 1
'activesheet.Cells(j, 2).Value = activesheet.Cells(i, 4).Value
'activesheet.Cells(j, 3).Value = (activesheet.Cells(i + 1, 4).Value - activesheet.Cells(i, 4).Value) - 1
'j = j + 1
End If
If ActiveSheet.Cells(i, 1).Value = 1 Then
numsensor1 = numsensor1 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 2 Then
numsensor2 = numsensor2 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 3 Then
numsensor3 = numsensor3 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 4 Then
numsensor4 = numsensor4 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 5 Then
numsensor5 = numsensor5 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 6 Then
numsensor6 = numsensor6 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 7 Then
numsensor7 = numsensor7 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 8 Then
numsensor8 = numsensor8 + 1
End If
Next i
'activesheet.Cells(1, 3).Value = j
ActiveSheet.Cells(3, 13).Value = "Frame Count:"
ActiveSheet.Cells(3, 14).Value = numframes
ActiveSheet.Cells(4, 13).Value = "Missing Frames:"
ActiveSheet.Cells(4, 14).Value = missingframes
ActiveSheet.Cells(5, 13).Value = "Sensor 1:"
ActiveSheet.Cells(5, 14).Value = numsensor1
ActiveSheet.Cells(6, 13).Value = "Sensor 2:"
ActiveSheet.Cells(6, 14).Value = numsensor2
ActiveSheet.Cells(7, 13).Value = "Sensor 3:"
ActiveSheet.Cells(7, 14).Value = numsensor3
ActiveSheet.Cells(8, 13).Value = "Sensor 4:"
ActiveSheet.Cells(8, 14).Value = numsensor4
ActiveSheet.Cells(9, 13).Value = "Sensor 5:"
ActiveSheet.Cells(9, 14).Value = numsensor5
ActiveSheet.Cells(10, 13).Value = "Sensor 6:"
ActiveSheet.Cells(10, 14).Value = numsensor6
ActiveSheet.Cells(11, 13).Value = "Sensor 7:"
ActiveSheet.Cells(11, 14).Value = numsensor7
ActiveSheet.Cells(12, 13).Value = "Sensor 8:"
ActiveSheet.Cells(12, 14).Value = numsensor8
'practice code for insertion and copy/paste
'activesheet.Cells(10, 1).Offset(1).EntireRow.Insert shift:=xlDown 'practice row insert
'activesheet.Rows(3).Select
'Selection.Copy
'activesheet.Rows(11).Activate
'activesheet.Paste
'find first complete set of sensor data
j = 0
i = 0
Do While i <> numrows
j = j + 1
i = i + 1
If j = 8 And ActiveSheet.Cells(i, 1).Value = 8 Then
ActiveSheet.Cells(13, 13).Value = "First Set"
first_set = i - 7
ActiveSheet.Cells(13, 14).Value = first_set
i = numrows
ElseIf j <> 8 And ActiveSheet.Cells(i, 1).Value = 8 Then
j = 0
End If
Loop
'find missing sensors and fill in with data from previous sensor frame
j = 1
i = first_set + 8
k = 0
Do While k = 0
'check for sensors 1 - 8 in sequence
If ActiveSheet.Cells(i, 1).Value = j Then
ActiveSheet.Cells(i, 12).Value = 0
j = j + 1
ElseIf ActiveSheet.Cells(i, 1).Value <> j Then
ActiveSheet.Cells(i - 1, 1).Offset(1).EntireRow.Insert shift:=xlDown 'insert a row to accept copied data
ActiveSheet.Rows(i - 8).Select 'select previous frame with data for missing sensor and then copy the data
Selection.Copy
ActiveSheet.Rows(i).Activate 'change focus to inserted row and paste in the missing data
ActiveSheet.Paste
ActiveSheet.Cells(i, 4).Value = ActiveSheet.Cells(i - 8, 4) + 1
ActiveSheet.Cells(i, 12).Value = 1
numrows = numrows + 1
j = j + 1
End If
If j = 9 Then
j = 1
End If
If i = numrows Then
k = 1
Else
i = i + 1
End If
Loop
'View cleaned data
missingframes = 0
numsensor1 = 0
numsensor2 = 0
numsensor3 = 0
numsensor4 = 0
numsensor5 = 0
numsensor6 = 0
numsensor7 = 0
numsensor8 = 0
i = 1
l = 0
Do While l = 0
If ActiveSheet.Cells(i + 1, 4).Value - ActiveSheet.Cells(i, 4).Value > 1 Then
k = 1
j = 0
Do While j = 0
ActiveSheet.Cells((i + k - 1), 1).Offset(1).EntireRow.Insert shift:=xlDown 'insert a row to accept copied data
ActiveSheet.Rows((i + k - 1) - 7).Select 'select previous frame with data for missing sensor and then copy the data
Selection.Copy
ActiveSheet.Rows(i + k).Activate 'change focus to inserted row and paste in the missing data
ActiveSheet.Paste
ActiveSheet.Cells(i + k, 4).Value = ActiveSheet.Cells(i, 4).Value + 1
ActiveSheet.Cells(i + k, 12).Value = 2
numrows = numrows + 1
k = k + 1
If k = 9 Then
j = 1
End If
Loop
End If
i = i + 1
If i = numrows + 1 Then
l = 1
End If
Loop
'determine the number of rows
numrows = 1
Do While ActiveSheet.Cells(numrows, 1).Value > 0
numrows = numrows + 1
Loop
numrows = numrows - 1
'activesheet.Cells(1, 14).Value = "Original"
'activesheet.Cells(1, 15).Value = "Cleaned"
ActiveSheet.Cells(2, 13).Value = "Row Count:"
ActiveSheet.Cells(2, 15).Value = numrows
'determine the number of frames, the number of entire frames missing, and which entire frames are missing
numframes = 0
numframes = ActiveSheet.Cells(numrows, 4).Value - ActiveSheet.Cells(1, 4).Value + 1
For i = 1 To numrows
If ActiveSheet.Cells(i + 1, 4).Value - ActiveSheet.Cells(i, 4).Value > 1 Then
missingframes = missingframes + (ActiveSheet.Cells(i + 1, 4).Value - ActiveSheet.Cells(i, 4).Value) - 1
End If
Next i
For i = 1 To numrows
If ActiveSheet.Cells(i, 1).Value = 1 Then
numsensor1 = numsensor1 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 2 Then
numsensor2 = numsensor2 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 3 Then
numsensor3 = numsensor3 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 4 Then
numsensor4 = numsensor4 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 5 Then
numsensor5 = numsensor5 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 6 Then
numsensor6 = numsensor6 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 7 Then
numsensor7 = numsensor7 + 1
ElseIf ActiveSheet.Cells(i, 1).Value = 8 Then
numsensor8 = numsensor8 + 1
End If
Next i
'activesheet.Cells(1, 3).Value = j
'activesheet.Cells(3, 13).Value = "Frame Count:"
ActiveSheet.Cells(3, 15).Value = numframes
'activesheet.Cells(4, 13).Value = "Missing Frames:"
ActiveSheet.Cells(4, 15).Value = missingframes
'activesheet.Cells(5, 13).Value = "Sensor 1:"
ActiveSheet.Cells(5, 15).Value = numsensor1
'activesheet.Cells(6, 13).Value = "Sensor 2:"
ActiveSheet.Cells(6, 15).Value = numsensor2
'activesheet.Cells(7, 13).Value = "Sensor 3:"
ActiveSheet.Cells(7, 15).Value = numsensor3
'activesheet.Cells(8, 13).Value = "Sensor 4:"
ActiveSheet.Cells(8, 15).Value = numsensor4
'activesheet.Cells(9, 13).Value = "Sensor 5:"
ActiveSheet.Cells(9, 15).Value = numsensor5
'activesheet.Cells(10, 13).Value = "Sensor 6:"
ActiveSheet.Cells(10, 15).Value = numsensor6
'activesheet.Cells(11, 13).Value = "Sensor 7:"
ActiveSheet.Cells(11, 15).Value = numsensor7
'activesheet.Cells(12, 13).Value = "Sensor 8:"
ActiveSheet.Cells(12, 15).Value = numsensor8
End Sub
在第一行创建一列“F”,其公式为=COUNTIF(B:B,B1)
。双击“填充”按钮(单元格右下角)复制所有数据的公式
然后,在表中单击并执行CTRL+A
,然后执行CTRL+L
——当它询问您的数据是否有标题时,说“否”,它将添加列名。然后,按F列筛选任何小于4的传感器,并删除这些行。清除过滤器,你就可以走了
编辑在评论/讨论之后,这里是一个VBA代码,它可以完成您需要它做的事情(已测试):
Public Sub-clean()
作为整数的Dim i
i=1
做
将a变暗为整数
a=工作表函数.CountIf(范围(“B:B”),单元格(i,2))
如果(a<4)和Len(单元格(i,1))>0,则
第(i)行。删除
其他的
i=i+1
如果结束
当Len(单元(i,1))大于0时循环
端接头
您已经尝试了什么?首先,我要删除所有少于SensorCount
条目的传感器。这不需要宏,只需要一些巧妙的公式和过滤。@rmayer06我试图包含我使用过的Matlab代码,但stackoverflow不接受格式,在使用control-K尝试了20次后,我放弃了包含它。我有数百个工作表要处理,所以我不想导入到Matlab,运行脚本并再次导出到excel。我对Matlab有点熟悉,但您在这里指出excel。是否有要在Excel中导入和处理的CSV文件列表?或者你更愿意用Matlab标签来问这个问题?哎呀!VBA代码似乎过于复杂。我将从头开始我的概念,然后请你解释为什么它不起作用,如果它不起作用。你没有将所有文件合并在一起进行处理有什么原因吗?我看不出如何在任何有意义的分析中有效地利用数百个数据文件。如果您需要一个宏来执行此操作(例如,许多文件),则相同的逻辑适用于宏,但将在宏中为每行计算Countif
。我有数百个工作表要处理,这些都是从.csv文件导入的-这就是为什么我问有关宏的问题。我知道如何填写公式,但我正在寻找一个宏(一个键盘快捷键)来删除不完整的帧。就像我说的,将我写的代码工作到宏中。如果您自己开始使用宏,我会帮助您。您的vba代码工作正常!非常感谢。确实需要一段时间(每张工作表大约1-2分钟,每张工作表至少16000行),这是预期的吗?你帮我省了好几天坐在办公桌前重复废话的时间。非常感谢!是的,我从来没有在这里优化过速度。但它是有效的,只需要很少的努力,所以这就是最终完成的任务。
i=xlsread('33_F_.xlsm');
`i2=[i(:,1) i(:,4) i(:,6:11)];
i3=[];
[m,n]= size(i2);
count=1;
frame=i2(1,2);
for j=2:m
if(count==1)
frame=i2(j,2);
end
if(i2(j,2)==frame)
count=count+1;
else
frame=i2(j,2);
count=1;
i2(j-count:j-1)=[];
end
if(count==4)
count=0;
i3=[i3;i2(j-3:j,:)];
end
end`
Public Sub clean()
Dim i As Integer
i = 1
Do
Dim a As Integer
a = WorksheetFunction.CountIf(Range("B:B"), Cells(i, 2))
If (a < 4) And Len(Cells(i, 1)) > 0 Then
Rows(i).Delete
Else
i = i + 1
End If
Loop While Len(Cells(i, 1)) > 0
End Sub