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muhammad choudhry


Last seen: 4 jours ago Active since 2019

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Unable to perform assignment because the size of the left side is 111-by-1 and the size of the right side is 112-by-1.
Hi, I am unable to figure it out or understand what is happening here. i am trying to do the plotting of certain column fr...

12 jours ago | 1 answer | 0

1

answer

Question


How to take the square of every single value in the code below
Hi, I am using the code below in which the line col_13_data(:,i) = table2array( data(:,13) ); producing 48x79 double ...

16 jours ago | 1 answer | 0

1

answer

Question


Getting error while saving the data into csv file?
Hi, I am using the code below to extract the data from the csv files but I am having trouble saving the data into separate...

16 jours ago | 1 answer | 0

1

answer

Question


All tables being vertically concatenated must have the same number of variables.
hi, I am using the code below to extract the specific column from 79 csv files but I am getting the error saying all varia...

16 jours ago | 3 answers | 0

3

answers

Question


How to extract the column_13 from 79 csv files and save into the new csv file
Hi, How to extract the column_13 from 79 csv files and save it in a separate csv file so the new csv file will have 79 co...

16 jours ago | 1 answer | 0

1

answer

Question


How would I take the mean of each row from column_13 of 79 csv files?
Hi, I am completely stuck here. I am trying to take the mean of each row of column 13 in the 79 csv files and there are 48...

17 jours ago | 1 answer | 0

1

answer

Question


How to do the example below in MatLab? I am dealing with same sort of problem in matlab
Problem: i have 3 csv files named file1, file2, file3. Each CSV is filled with 3 Columns and 5653 rows: 1 0 -95 2 0 -...

17 jours ago | 1 answer | 0

1

answer

Question


Not looping over all the files
Hi, I am reading the column_13 from 79 csv files in a folder then taking the mean of each column from each file and want t...

23 jours ago | 1 answer | 0

1

answer

Question


Want to see the results from the 79 csv files but only getting one result
Hi, I would like to read 79 the csv files in the folder then want to read the column_13 from all the csv files hence take...

23 jours ago | 1 answer | 0

1

answer

Question


Undefined function 'double' for input arguments of type 'table'. To convert to numeric, use the TABLE2ARRAY function, or extract data using dot or brace subscripting.
Hi, What am I doing wrong here ?? and how would I correct it? Code: LSDMag_DesignPoint = ['F:\3-PIV_Experimental_Data\Ca...

25 jours ago | 1 answer | 0

1

answer

Question


converting the time data into Datetime Format
Hi, I am transfering the data from ultrasonic sensor into the excel file attached and using the code below but I am keep g...

4 mois ago | 2 answers | 0

2

answers

Question


Countering error while using interp1 function
Hi, I am using the code below but getting the error and can not make sense of that error can anyone help please: Attached...

4 mois ago | 2 answers | 0

2

answers

Question


Plot velocity over distance(plot over line) from the attached csv file?
Hi, I have extracted some data from Image analysis experiment and it extracted in csv file (file is sttached). I want to use the...

4 mois ago | 1 answer | 0

1

answer

Question


How to overcome the data length issue in the following code?
Hi, I have 2 excel files named TimeStamps_Uy.xlsx and Head_Timestamps.xlsx. In file one: TimeStamps_Uy.xlsx column 1 have...

4 mois ago | 1 answer | 0

1

answer

Question


Plot of head against velocity data based on timestamp similarity
Hi, I have 2 excel files named TimeStamps_Uy.xlsx and Head_Timestamps.xlsx. In file one: TimeStamps_Uy.xlsx column 1 have ...

4 mois ago | 1 answer | 0

1

answer

Question


how to write the results from the code into the csv file format?
Hi, Code below is producing the result including dates format and I usually use dlmwrite to write the results in csv forma...

4 mois ago | 2 answers | 0

2

answers

Question


How to read and plot the data from csv files of subfolders?
Hi, I am trying to read the csv files from the 48 subfolders and plot the data from each folder csv file onto the graph b...

4 mois ago | 1 answer | 0

1

answer

Question


How to pick the minimum value from column1(flowrate) with respect to each value from column2(head)?
Hi, I have a data in 2 columns. Column 1 is flowrate and column 2 is head. Head values are like 0,0,0.01,0.01, and up to ...

4 mois ago | 1 answer | 0

1

answer

Question


How to reduce the line of the codes in the code given!
Hi, I am plotting 3 sets of data on each graph and plotting 4 different graphs by reading the columns from the csv files....

5 mois ago | 2 answers | 1

2

answers

Question


How to subplot inconsistent data in the loop?
Hi, I am using the code below to plot the data ussing subplot, but the data is inconsistant and I am getting the error b...

6 mois ago | 1 answer | 0

1

answer

Question


How to only extract part of the folder name?
Hi, I have a folder name: Run 12-27-56.Adaptive PIV.6uqqm6yu I only want to extract the 12-27-57 (only the nul...

6 mois ago | 2 answers | 0

2

answers

Question


How to plot the results below ?
Hi, Please see the code below I used to extract the information from the folder. So the folder has 28 sub-folder with the...

6 mois ago | 2 answers | 0

2

answers

Question


Struggling to plot the data over timestamps!
Hi, I have data capture with timestamps, I am plotting the data over time stamps, can anyone help as I am struggling to pl...

6 mois ago | 2 answers | 0

2

answers

Question


How to plot the subplots but with less lines of code?
Hi, I am plotting the 4 graphs in subplotting using the code below. but I want to use less amount of lines. Code is below...

6 mois ago | 2 answers | 0

2

answers

Question


data is getting plot on 4 different graphs while I would like to see all the data on one graph!
Hi, I do not know what am I doing wronf here, I am trying to plot the dataset from 4 different experiemnt on one graph, ...

6 mois ago | 1 answer | 0

1

answer

Question


Why the colour bar values are not representing the vectors on the plot?
Hi please see the attached image I am trying to use the colour bar to represent the U and V values from the graph but it is not ...

6 mois ago | 1 answer | 0

1

answer

Question


is there a better way of accessing the csv files from each folders in the path below?
Hi, I am using the code below to plot the data but the problem is code is not efficient enough to save me more time. I ha...

6 mois ago | 2 answers | 0

2

answers

Question


How to explain the code below in the loop so I reduce the lines
Hi, Below code is reading the data from the different folders and csv files and plotting them onto one figure but I want t...

6 mois ago | 1 answer | 0

1

answer

Question


why the vectors in the quiver plot are so small ?
Hi, I am reading the data from the csv file and plotting quiver using the code below but the vectors plotted there are not...

6 mois ago | 1 answer | 1

1

answer

Question


how to convert the date and time into separate column
Hi, I have dateandtime in the 7th column of the big data Excel file, which is from 1 to 179 rows. I want to separate the ...

6 mois ago | 1 answer | 0

1

answer

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