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Kaleesh Bala


Last seen: Today
35 total contributions since 2018

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Question


Heatmap cell labels?
How to identify values above 0.5 from the specific columns only (like 3,7 in this case) and add a label D to it.

5 days ago | 0 answers | 0

0

answers

Question


Polar plot using polyfit
I'm trying to fit the VALUES to make a polar plot but it seems I couldn't fit one value 1400e2 which the polyfit doesn't take ...

1 month ago | 3 answers | 0

3

answers

Question


I have 2D plot,how shall I make it look like a 3D like a view from top.
subplot(2,1,1); x = linspace(0,10); y1 = sin(x); plot(x,y1) subplot(2,1,2); y2 = sin(5*x); plot(x,y2) How to to make t...

2 months ago | 1 answer | 0

1

answer

Question


Plot one row of x with multi rows of Y
I have something like this values 25 is the X and remaing four values after that consitutes Y ..similarly for 50,100 ..250etc.....

2 months ago | 2 answers | 0

2

answers

Answered
How to understand mean absolute error percentage?
MAPE= mean((abs(ye-Yv))./Yv) Yv=Real values vector ye=Neural Network model's estimated values

4 months ago | 0

Question


How to smoothen the signal and make a good envelope
I have a velocity and time data.I would like to smoothen the signal as the hilbert of the signal is very dense ? How to do it ...

10 months ago | 1 answer | 0

1

answer

Question


How to cut the signal at particular time or tol value ??
I have a signal and respective time ,how shall I cut it at a certain more or less close to tol value/time vector value. How to ...

1 year ago | 1 answer | 0

1

answer

Answered
How can I select multiple points using the Data Cursor while the 'DisplayStyle' is either 'off' or 'window'?
Use Shift + Data cursor and select the figure made with coords.

1 year ago | 0

Question


How can I set a descend order finding peaks to my graph ?
I have a graph that takes the values from first maximum peak point and plots it.Now,how shall i introduce a threshold or descend...

1 year ago | 1 answer | 0

1

answer

Question


Dimensions of arrays being concatenated are not consistent.
Here all the variable are of 1X3 except velocity which is 1X2 So,how shall I add even that value in the sheet ? as I get Dim...

1 year ago | 1 answer | 0

1

answer

Question


To RESHAPE the number of elements must not change.
rows = 450; cols = 450; samples = 1024; samples = size(data2d,2); Data = reshape(data2d,cols,rows,samples); Da...

1 year ago | 1 answer | 0

1

answer

Question


How to use hanning window to get 5 cyles of sine waves?
load('x.mat') t=0:10*pi; % 5 cyeles sf=200e3; %frequency sinewave = sin(2*pi*sf*x); % gen continuous sine waves w = hanning...

1 year ago | 1 answer | 0

1

answer

Question


How to add Hann 5 cycles to the sine wave plot?
I would like to know how to add cycle to the sine plots? The below one is a sine plot continuous how to make it short for only ...

1 year ago | 1 answer | 0

1

answer

Question


How to remove particular value from matrix?
I have 2*104 matrices ,I'm interested to remove all values below a particular value say 2.5E-4 from row 2?

1 year ago | 0 answers | 0

0

answers

Question


Create a line of particular length and orientation
I found a code which creates line in arbitrary space and e verywhere,I couldn't control it's position as randi is used. Let's s...

1 year ago | 1 answer | 0

1

answer

Question


I'm trying to find the RMSD of the numbers by taking 1-2,2-3,3-4 in a sequence ,how can i loop as such ??
I'm right now doing as such,how to form a loop by taking in the previous nos? N = [ 55378 55344 55310 55276 55242 55208]; a = ...

1 year ago | 2 answers | 0

2

answers

Question


Why the increment of plot not working ?
I don;t know where the error is as instead of 6 figures I get 36 figures as its a 2 for loops ,how to combine these 2 varying fo...

1 year ago | 1 answer | 0

1

answer

Question


second largest peak value
I'm getting the amp of second largest peak as correct but the time is wrong ? How to obtain the second highest value X,Y from t...

1 year ago | 2 answers | 0

2

answers

Question


Findpeaks loop value not saving separately
I'm using findpeaks and trying to save the AMP values separately.But my loop is saving only the last value even though it runs i...

1 year ago | 1 answer | 0

1

answer

Question


Value of a variable not changing in the workspace ??
The value of j goes upto 1025 but i stays at 255 itself ,what's the error in this nested loop?? X = load('x.mat'); Y = load('...

2 years ago | 1 answer | 0

1

answer

Question


How to get FFT coefficient plot
How to obtain FFT for the given amplitude (vs) time plot? Kindly inform me is below code is right ?? as I don'see any FFT pea...

2 years ago | 1 answer | 0

1

answer

Question


SVD file to normal coordinates
I have a .svd file ,how to get the coordinates and time values from it using matlab.From svd data to coordinates like M(x,y,t) ...

2 years ago | 2 answers | 0

2

answers

Question


nearest tangent point from Ginput point to line ?
I'm trying to get the nearest by creating a ginput and then ginput point finds the nearest point to the line. x = [0,20] ...

2 years ago | 2 answers | 0

2

answers

Question


plot ellipses by clicking points?
How to plot ellipses by clicking on the points. I have a 100*100 cm grid and I would like to generate ellipses in it by clicking...

2 years ago | 1 answer | 0

1

answer

Submitted


Drawellipse
simple format to draw ellipse by knowing a,b and coords

2 years ago | 2 downloads |

Question


How to create marching triangulation or advance front mesh in Matlab ??
I have used delauney triangulation method in a grid (which created ortho trias) I would like to know how to create marching t...

2 years ago | 1 answer | 0

1

answer

Question


Ellipse in parametric form ?
I'm trying to create an ellipse in parametric form. I have just two Foci along the major axis. So, how shall I get r1, r2 etc. ...

2 years ago | 1 answer | 0

1

answer

Question


How to say the third selected point lies within the created geometry or not?
close all clc base_x = [0 50 50 20 0 0] base_y = [0 0 10 10 10 0 ] roof_x = [ 0 0 20 20 30 30]...

2 years ago | 1 answer | 0

1

answer

Question


Determining point is within polygon or outside.
so far I have coded a profile and a user input to plot the points if inside or outside. any improvement to the code is apprecia...

2 years ago | 0 answers | 0

0

answers

Question


Index in position 2 exceeds array bounds (must not exceed 1) ??
Why does the following function produce the error "Index in position 2 exceeds array bounds (must not exceed 1)"? function test...

2 years ago | 2 answers | 0

2

answers

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