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# D.J

Active since 2018

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Question

Plotting issue re legend
Hello all, Any idea how to show different colours in the legend of my plot? both data showing with the same orange colour. ...

más de 3 años ago | 0 answers | 0

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Question

Prob with verification - equiv_test function
Hi all, I am trying to verify my excel calculations with matlab calculations, and I am getting a small difference which is affec...

más de 3 años ago | 0 answers | 0

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Question

Problem with interpolating missing data
Hi all, I have the following data: d=[1:13]' T_Req3 = [ 26 24.6 27.3 26.4 19.3 16.1 24.3 23.3 2...

más de 3 años ago | 2 answers | 0

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Question

how to exclude a row from a matrix
Hi all, I need to extract all data from a matrix except for one row (the 3rd from last). Say for example I have the matrix b...

más de 3 años ago | 1 answer | 0

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Using "isfinite" to skip NAN data
Perfect results ! Thanks a lot Bruno !

más de 3 años ago | 0

Question

Using "isfinite" to skip NAN data
Hi all, I have 2 set of data, each of which is 31*12 (31 for number of days, and 12 for months) Set1 = T3_All (%x-values...

más de 3 años ago | 3 answers | 0

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Question

Problem with plotting - legend
Hi all, Any idea how to show the lines in the legend show in the same colour as I defined in my code, black, green, and red? fo...

más de 3 años ago | 1 answer | 0

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Question

Problem with polyfit function
Hi all, I have 2 set of data, each of which is 31*12 (31 for number of days, and 12 for months) Set1 = T3_All (%x-values...

más de 3 años ago | 1 answer | 0

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Question

Hi all, I have a code that works for 28 days of each month of the year (because February has only 28 days mostly). I need to ma...

más de 3 años ago | 1 answer | 0

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Question

Displaying multiple values separately
Hello all, I have a code which calculates 2 values,one for a1=1217 and the other is for a2=-845.42. Although the code is work...

más de 3 años ago | 2 answers | 0

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Question

Question re symbol ~
Hello, Can someone please explain what does (~) mean in the following code: [num,~,raw] = xlsread(fname) This is basica...

más de 3 años ago | 1 answer | 0

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Verification problem-absolute/relative error
Brilliant ! it worked. Thanks a lot...much appreciated !!

más de 3 años ago | 0

Question

Verification problem-absolute/relative error
Hello all, I have 2 sets of data that I need to verify. Although they seem identical to me, but when I verify them, I get many ...

más de 3 años ago | 2 answers | 0

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Multiple plots in one m file
Wonderful, thanks a lot for your quick help !

más de 3 años ago | 0

Question

Multiple plots in one m file
Hello all, my .m file includes multiple plots. When I run the code only the last plot figure shows up and overwrites all previo...

más de 3 años ago | 3 answers | 0

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Question

Creating ASCII file with 2 columns
Hello, I am trying to create an ASCII file containing 2 columns: Date an Density. I managed to get the code to work well if I cr...

más de 3 años ago | 1 answer | 0

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Question

Creating an ASCII file - blank txt file
Hello, I am trying to create an ASCII file containing a DATE column. I managed to get the code, but the txt file I am getting i...

más de 3 años ago | 1 answer | 0

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Problem plotting with 4 columns
Thanks a lot Jonas. I really appreciate your help !

más de 3 años ago | 0

Question

Problem plotting with 4 columns
Hi all, I am trying to plot this function, but getting so many errors. I first got this error: "A numeric or double convertibl...

más de 3 años ago | 3 answers | 0

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Question

problem with coding cumsum statement
Hi all, I am really stuck with this one ! I am trying to tell matlab to calculate at which day the cumulative rainfall reaches...

más de 3 años ago | 2 answers | 0

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Question

Help needed with while loop code
Hi all. I am trying to use while-loop to determine when the cumulative rainfall for a particular month exceeds 8 mm. I have a...

más de 3 años ago | 1 answer | 0

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Question

Calculating cumulative for a series of numbers
Hi all, I am trying to write a code to determine at which date the cumulative series of numbers reaches the value 6, but I have...

más de 3 años ago | 1 answer | 0

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Question

Multiplication function not working correctly
Hi all, I am trying to convert data from hPa to Pa by multiplying *100, but I don't seem to get the correct answer. Also, I am...

más de 3 años ago | 0 answers | 0

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Question

Multiplication operation is not working efficiently
Hi all, I am trying to convert data from hPa to Pa by multiplying *100, but I don't seem to get the correct answer. Also, I am...

más de 3 años ago | 0 answers | 0

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Importing csv with dates
I tried to do the plot as suggested, I am getting the error Unrecognized variable name 'Date'. This is what I did: plot(...

más de 3 años ago | 0

| accepted

Importing csv with dates
You are a gem ! Thank you so much !

más de 3 años ago | 0

Question

Importing csv with dates
Hi all. I am trying to import a csv file which includes numbers and dates using Import data > numeric matrix > Generate Function...

más de 3 años ago | 3 answers | 0