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Last seen: 3 months ago Active since 2020

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Question


how to plot contour ?
How to do the below mentioned process in the loop and save contour. Please share your knowledge. Attached data for your referenc...

1 year ago | 1 answer | 0

1

answer

Question


how to split 6x4 double based on first columns values into three [2X4]?
4 1 2 3 4 5 6 7 5 1 2 3 5 4 5 6 ====>> [4 1 2 3 [ 5 1 2 3 [6 1 2 3 5 4 5 6 5 4 5 6 4 5 6 7] 5 4 5 ...

1 year ago | 2 answers | 0

2

answers

Question


Index exceeds the number of array elements.
Please let me know a solution for the error. Data attached here. Index exceeds the number of array elements. Index must not e...

1 year ago | 1 answer | 0

1

answer

Question


Error using matlab.graphics.axis.Axes/set
Do not know the remedy for the below mentioned error. Error using matlab.graphics.axis.Axes/set Value must be a 1x2 vector of...

1 year ago | 1 answer | 0

1

answer

Question


is it possible to add/paint multiple colors(more than 100 up to 10000) to an RGBA image in MATLAB?
i need help with changing the colors of an attached RGBA image randomly or cutomized manner (atelast red, orange, yellow, green,...

2 years ago | 1 answer | 0

1

answer

Question


How can I stack images from multiple folders?
I got three images in three diffrent folders attached(1, Background. 2,Body 3, Expressions). I help stacking the images togeth...

2 years ago | 2 answers | 0

2

answers

Question


How to choose data with three conditions to plot contour
I want to choose all the values from -50:1:50 with three conditons. 1, greater than zero(x>0), 2,smaller than -25 (x<-25) ...

3 years ago | 1 answer | 0

1

answer

Question


x-y plot: how to shade the difference between two lines in multiple colors
kindly help me to fill the diffrence with two diffrent colur in a x y plot as shown in the below example figure? I need to sh...

3 years ago | 1 answer | 0

1

answer

Question


exportgraphics r2020a issue
I am using exportgraphics command to export hihg quality images. exportgraphics(gcf,[filenames(1:end-4),'.tiff'], 'Resolution'...

4 years ago | 1 answer | 1

1

answer

Question


stream line _issue
When i plot the streamline using the code. I am unbale to get the stream lines for the complete field as shown in the figure. ...

4 years ago | 1 answer | 0

1

answer

Question


Plot 2D streamline_issue
I need a help to plot 2D streamline along with the contour plot. I am unable to plot the steamline properly(startx,stary). I a...

4 years ago | 1 answer | 0

1

answer

Question


how to add a subscript in colour map labels
How to add a subscript to a text(Uo) in matlab 2020a. Please help me to write a subscript to colour map label. h.Label.String =...

4 years ago | 1 answer | 0

1

answer

Question


plot 2D contours
I need help to plot 2D contours as shown in the figure for mutiple files. I am attaching my code and data files for your referen...

4 years ago | 1 answer | 0

1

answer

Question


Simple 2D contour plots
navg = 11; filenames = cell(navg,1); for i = 1:navg filenames = sprintf('queen2_test_%d.dat', i); mydata{i} = i...

4 years ago | 1 answer | 0

1

answer

Answered
multiple integration with non uniform spacing
Thank you for helping to find it.

4 years ago | 0

Answered
simple nested loops error
I am attaching you the 12 input files for your kind refernce. Every file should give one result(1*1) result. I should get only ...

4 years ago | 0

Question


simple nested loops error
Hi, I want to do modfication(nested loop) in the current code limts[r,c]. I have twelve files avg_mat(i = 12) to Process . B...

4 years ago | 2 answers | 0

2

answers

Answered
multiple integration with non uniform spacing
Thanks a bunch. Since my u and v values has got alot of 'NANs' the out put seen as 'NANs' . is there a way to avoid NANs by usin...

4 years ago | 0

Answered
multiple integration with non uniform spacing
Hi Ameer, Thank you very much. I need two modfications in the code. 1, I need to apply the same code through loop and save r...

4 years ago | 0

Question


multiple integration with non uniform spacing
I need help to find an area intergeral of the attached file(av_val_1) with 10 columns. where 1st column = R , second column = ...

4 years ago | 4 answers | 0

4

answers

Question


how to average multiple folders with multiple files. I am attaching three folders with two files each. I need a help to find an average of two files from three folders. My code is showing an error"Dot indexing is not supported for variables "
close all clear all D = 'D:\filename\'; S = dir(fullfile(D,'*')); N = setdiff({S([S.isdir]).name},{'.','..'}); % list of sub...

4 years ago | 1 answer | 0

1

answer

Question


How to loop through N different folders with M different.txt files(text001.txt.....text010.txt) with (O rows and P columns). and plot the average(text001.txt.....text010.txt)of M different figures from the N folders.
close all clear all D = 'D:\dataprocessing\'; S = dir(fullfile(D,'*')); N = setdiff({S([S.isdir]).name},{'.','..'}); % list ...

4 years ago | 2 answers | 0

2

answers