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muhammad choudhry


Last seen: 5 jours ago Active since 2019

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what should I include in the code that read the data from specific sheet of excel file
Hi, I have excel file with around 12 sheet basically 12 experimental data and I would like to make my life easier by putti...

5 jours ago | 1 answer | 0

1

answer

Question


How to read the data from .txt file and plot?
Hi, I am extracting data from one of the sensors, and data is coming out in the .txt file where I am reading the data usi...

environ un mois ago | 1 answer | 0

1

answer

Question


how to save the data in csv file from the plot
Hi, I am using the code below for extracting the wanted data from few excel files then plotting the extracting data but I ...

environ 2 mois ago | 1 answer | 0

1

answer

Question


How to read the specific colums from 12 excel files in a folder and then plot it
Hi, I want to read column 4 and 10 from each excel file in the folder and then plot column 4 and 10 of each file in one g...

3 mois ago | 1 answer | 0

1

answer

Question


Brace indexing is not supported for variables of this type.
Hi, Can anyone guide me, how to correct this error please. Below is the code. Code: imgFile = dir('*.jpg') ; imageNam...

3 mois ago | 1 answer | 0

1

answer

Question


white background only in the video
Hi, I am makign the video from the images, code run fine and making a video but that video is just white background instea...

3 mois ago | 1 answer | 0

1

answer

Question


Frame must be 1464 by 834 but why ?
Hi, I am making a video from the images but I am getting error which I do not know how to deal with. Can anyone help pleas...

3 mois ago | 2 answers | 0

2

answers

Question


The end operator must be used within an array index expression.
Hi, I am reading every 600th frame from the video by using the end operator but I am getting this error here. Code: v =...

3 mois ago | 2 answers | 0

2

answers

Question


How to extract a frame every 10 s from the video ?
Hi, I have a video which runs for 30 minutes at the rate of 60 fps. I need to extract the frame every 10 second. For exam...

3 mois ago | 1 answer | 0

1

answer

Question


Array indices must be positive integers or logical values.
Hi, I am getting the error using the code given below, can anyone help me please. I have negative values in the graph as ...

3 mois ago | 1 answer | 0

1

answer

Question


2 Video Display side by side in a Custom User Interface
Hi, I am using the example link given below, to put 2 of the video side by side but I am unable to update the code. Origin...

3 mois ago | 1 answer | 0

1

answer

Question


only reading and plotting data for one file while I want it to read and plot data for 12 files
Hi, I am trying to read column 4 and 10 from 12 excel files and plot 12 graphs from it but I am only getting plot 1. Bel...

3 mois ago | 1 answer | 0

1

answer

Question


how to read 4th and 10th column of 12 excel files from folder and then plot 4th and 10th column of each excel file
Hi, How can I read the specific columns and from the bunch of excel files and then use the column data to plot the sub-pl...

3 mois ago | 1 answer | 0

1

answer

Question


synchronize and compile the data in the video
Hi, Can anyone guide me, what should I look or search? I have a video made for 30 mins in which I am filling a tank and t...

3 mois ago | 0 answers | 0

0

answers

Question


How to average every 10 values (row) for 73319 rows and save into other csv file
Hi, I have attached the csv file in which I have 2 columns and 73319, I want to average 10 values of column 2 and save int...

4 mois ago | 1 answer | 0

1

answer

Question


Extract every 10th value from the excel file and save into new file
Hi, Attached file have 2 columns and 7177 rows. I want every 10th rows from both column extracted and in the end save int...

4 mois ago | 2 answers | 0

2

answers

Question


Error using the command: set(ai_device, 'SamplePerTriger', 1000)
Hi, Can anyone help. I am using script from the ADLINK (DAQ_MTLB) PDF and in which instruction are given how to extract ...

5 mois ago | 1 answer | 0

1

answer

Question


Data Acquisition problem using ADLINK-1901
Hi, I am using ADLINK-1901 to measuring the pressure from the sensor and would like to read the values using matlab but ...

5 mois ago | 0 answers | 0

0

answers

Question


I am reading the data from csv files but getting error
There is no header or anything in the csv files I am working with but I am getting an error below. Is there something I am missi...

8 mois ago | 1 answer | 0

1

answer

Question


How to save the variable from the workspace into csv or excel file
Hi, I am using the code below to save one of the variable from the workspace into the excel file but struggling to save ...

8 mois ago | 1 answer | 0

1

answer

Question


Why matlab reading data from csv file completely different ?
Hi, I am reading first and 7 column from the csv file attached using the code below but whenever on workspace I check the ...

8 mois ago | 1 answer | 0

1

answer

Question


Extracted data added into one column, how can data be assign into different columns
Hi, I used the code below to extract the specific column from the different csv files and merge into one csv file. What I ...

8 mois ago | 1 answer | 0

1

answer

Question


Extracting particular rows and column from bunch of excel files and saving into one file
Hi, I have bunch of excel files in the folder with a lot of data in them, only data is useful to me is in columnn 3 of ea...

8 mois ago | 1 answer | 0

1

answer

Question


changing the name of the csv files but getting errors
Hi, I am basically using command below to change the name of the bunch of the files! movefile('oldname.csv','newname.csv') I ...

8 mois ago | 1 answer | 0

1

answer

Question


Error: Index in position 1 exceeds array bounds
Hi, I would like my code to stop at the last value but it is exceeding 1 point more and giving me an error, can anyone help...

8 mois ago | 1 answer | 0

1

answer

Question


what is the easiest way to reduce the lines in the code below?
I need to read every row but certain column in the csv file. Does anyone know how to modify the code below? File = csvread('flo...

8 mois ago | 1 answer | 0

1

answer

Question


what am i doing wrong here? Invalid expresssion!
Hi, I am trying to loop over the code below. co_ordinates = 102 x 1 double Indices = 17 x 1 double code to extract the...

8 mois ago | 1 answer | 0

1

answer

Question


how to read the certain row and column from the cell array?
HI, I am working with the large data in which i need to extract the meaning data what is a way to go forward. FOr Exampl...

8 mois ago | 1 answer | 0

1

answer

Question


reading the cell arrays and plotting the contour of the read vertices.
Example: Row 1: 100 x1 x2 x3 x4 x5 x6 150 x7 x8 x9 200 . . . . .. .250 . .. . . Row 2: 6(co-ordinates) y1 y2 y3 y4 y5 y6...

8 mois ago | 0 answers | 0

0

answers

Question


Problem in looping. contour command is not working on all the images, only the values from last image is printing. I want the C values from all the images
hi, I am using the code below to read the images from the folder, and in work space I can see it is reading all the images...

8 mois ago | 1 answer | 0

1

answer

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