Question

Change the time format ?

Hi! I have the following time format: 80057 81409 91502 102514 and i want to take the format: 8:00:57 8:14:09 9:15:0...

6 months ago | 1 answer | 0

Question

select data from different data sets

Hi all. I have two data sets looks like (year doy time value1 error): dataset1: 2015 12 10.44 371 4.32 2015 12 11.45 289 3....

6 months ago | 1 answer | 0

Question

Ignore text in a txt file

Hi all! I have 50 txt files name 001.txt until 050.txt and look like: time [ms]: 100,00 Nr. [scans]: 1 Nr. [pixels]: 0 ...

7 months ago | 1 answer | 0

Question

How to ignore the headerline

Hi all. I have 173 txt files look like: * number etc...... 20 44.581273 131.198920 45.413450 6/9/2018 8.301089 700 800 ...

9 months ago | 1 answer | 0

Question

Error using cellfun Input #2 expected to be a cell array, was double instead.

Dear all, I want to find mean values of data per day. My data are cells (one cell with 12 columns per day). I did it: ...

12 months ago | 2 answers | 0

Question

uncertainty in linear fit

Hi all! I want to ask about the uncertainty in the slope and in the constant term in a linear fit. I found two function:...

1 year ago | 1 answer | 0

Question

How to remove outliers from a linear fit?

Hi all! I have points P(xi,yi)and the linear fit y=ax+b. I want to remove the maximum outlier from the linear fit and I will...

2 years ago | 1 answer | 0

Question

mean value with time blanks

Hi all! I have a matrix with two columns: time(hours) & temperature. But I have time blank between the measurements. I want t...

3 years ago | 1 answer | 0

Question

mean value for every one minute and time blanks between

Hi all! I have a matrix with two columns: time(hours) & temperature. But I have time blank between the measurements. I want t...

3 years ago | 1 answer | 0

Question

mean vaue every one minute

Hi all! I have a matrix with two columns, time and temperature. I want to find mean value of temperature for every 1 minute....

3 years ago | 2 answers | 0

Question

nearest value but bigger nearest

Hi all! I have two matrix A(1:250,1)and B(1:50,1). I want to find for all values of A the nearest value in B, but the nearest...

3 years ago | 1 answer | 0

Question

How to comparison decimal numbers

Hi all! I have two matrices. They have one column. First matrix is: 7.551119 7.551154 7.551189 7.551224 Sec...

4 years ago | 3 answers | 0

Question

How can i find uncertainty of coefficients ?

Hi all! I have my data (x,y) and I plot these. Then I will do linear regression like: p=polyfit(x,y,1); yfit=polyval...

4 years ago | 1 answer | 0

Question

read-open many files

Hi all! I have 200 files with name day_0012014 until day_2002014. Each file has 3 columns. I want to plot first and third col...

4 years ago | 1 answer | 0

Question

plot double y axis, 3 curves

Hi all! I have the data: x1=sza1(:,1); y1=I1(:,1); x2=sza2(:,1); y2=I2(:,1); y3=I3(:,1); I want to plot: plot(x...

4 years ago | 1 answer | 0

Question

how to plot different figures from the same matrix

Hi! I have a matrix with 1376x3 dimensions. First column is the day, second the time and third my measurements. The matrix ...

4 years ago | 2 answers | 0

Question

How can I matching data from different matrices

Hi! I have 2 matrices [A], [B], with different dimensions ([A]=4450x10 & [B]=3656x5). The first column in both matrices is th...

4 years ago | 2 answers | 0

Question

How to find data from different matrix accordance to a treaty

Hi all! Please help! I have two matrix with different dimensions and I want to plot some data from first and some data from ...

4 years ago | 1 answer | 0

Question

how compare two cplumns from different matrix;

Hi all! I have two matrix: First [A] has 2 columns and 4 lines: 107,407870375000 377,600000000000 107,41539350000...

4 years ago | 1 answer | 0

Question

how can i write the number of line?

Hi! I have a 2D plot and I want to appear on each point of the graph, the number of lines corresponding to the matrix of data...

4 years ago | 2 answers | 0

Question

how to find mean from cell

Hi all! I have the matrix: M=[Finally(:,1:8)]; S=[Finally(:,9:2012)]; and Mc= mat2cell(M, rows, 8); Sc= ...

4 years ago | 1 answer | 0

Question

how to find mean values?

Hi!! I need your help please! I have two columns with data: 2,40710000000000e+18 0,000555555555555642 2,40590000000000...

4 years ago | 3 answers | 0

Question

mean according to another column

Hi all!! I need your help please! My data are in 4 columns: 5,11550634065452 5,68000000000000 2,89500000000000e+18 0,0...

4 years ago | 1 answer | 0

Question

How can i find the number of lines

Hi all!! I have the script: for h=1:2004 for j=1:numberOfLines; (problem) K(j,h)=T(j,h)/N(j,1); end...

5 years ago | 1 answer | 0

Question

How to ignore some data?

Hi all! I have files which contain 2055 columns. I want to divide the columns 8:2055 with the first column. Then, I want to ...

5 years ago | 1 answer | 0