# Pavan Guntha

### MathWorks

Iam an intern at Mathworks.

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**Content Feed**

app designer UI Table with calculation ability

Hi Liu, You could leverage the "CellEditCallback" callback function of the uitable to add functionalities to any cell of the ui...

ongeveer 21 uur ago | 0

Is there a way to use "SizeChangedFcn" with "Resize" and "AutoResizeChildren" properties on?

Hi Peter, Please follow the instructions in the following MATLAB Answers page: https://www.mathworks.com/matlabcentral/answer...

ongeveer 22 uur ago | 0

setting an output value as a threshold value for finding local maxima block in simulink

Hi Ramon, The Peak Finder block in Simulink accepts threshold as a property. So, it cannot be changed during the simulation run...

2 dagen ago | 1

| accepted

Stop data plotting in Matlab App Designer

Hi Ashleigh, I understand that the issue is regarding the integration of stop button with the uiaxes. You could look at the att...

3 dagen ago | 0

How can I use a customized figure-function to show over UIAxes in app designer?

Hi Mohammad, You could look at the following code snippet: SeqLogoFig(sequence,'AXES_HANDLE',app.UIAxes,'alphabet','aa','cutof...

3 dagen ago | 0

| accepted

Need help calculating BPM from ECG

Hi Usama, I understand that the issue is related to the Heart rate computation in BPM. As per the code attached, the 'Heartrate...

3 dagen ago | 0

Read table data from url

Hi Ashley, Please go through the below MATLAB answer and File Exchange posts: http://blogs.mathworks.com/pick/2010/08/20/get-h...

4 dagen ago | 0

How to use array data for successive operations

Hi Laura, You could leverage vectorization techniques to solve the problem. Have a look at the following code: A = [4.6; 9.3; ...

4 dagen ago | 0

| accepted

How can I plot my figures like attached plots?

Hi Nisar, (1) You could use axes to add multiple axes to the same figure & then alter their properties as per your requirements...

4 dagen ago | 0

| accepted

How to plot arbitrary line slice against x or y axis in a table?

Hi Biswajit, You could use the VariableNames property of the table to get the column names which are actually the x axis data a...

4 maanden ago | 0

| accepted

How to sum according to specific ranges within same table?

Hi Hedi, You could load the excel file as a table. You could refer to this documentation page link for more details. The follow...

4 maanden ago | 1

| accepted

Gauss-Seidel Method in Matlab

Hi Zhukun, You could use another vector y to store the values in the vector x and compare the updated x vector to the vector y ...

4 maanden ago | 0

Add cartesian axes to polarscatter?

Hi Maximilian, You could try the following workaround: 1) You could make use of axes and polaraxes commands and their properti...

4 maanden ago | 0

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How can I plot 2 data in 1 graph and find common peak

Hi Phudit, You can refer to documentation of hold function to plot 2 different plots on same figure. To calculate the common pe...

4 maanden ago | 0

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Simulink execution for plant transfer function

Hi Ketan, You can refer to the documentations of LTI system and Transfer Fcn blocks to generate the transfer functions. For t...

4 maanden ago | 0

How can I prevent update of x(i) at each step of the loop? Essentially, this is a code for Gauss Seidel. How do I modify it to make it Jacobi iterative method?

Hi Avinash, You could try assigning the values stored in x into another variable y at the start of the loop and use the y value...

4 maanden ago | 0

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Solve dispersion equation (8). I know h, d, ua and u. How can I solve such equation in matlab

Hi Vishal, You can declare beta as a symbolic variable and use solve function to solve the dispersion equation. You can refer t...

4 maanden ago | 0

How to identify exact coordinates of a circle on geoshow?

Hi Eitvydas, A possible workaround is to use scxsc function to calculate the intersection of 2 circles of interest whose center...

4 maanden ago | 0

Loop imagesc together for traffic simulation

Hi Anthony, You could look at the following code: rw = 11; rl = 40; road = zeros(rw,rl); xpos1 = 1; ypos1 = 3; xpos2 = ...

4 maanden ago | 0

How do I create and square polynomial equations

Hi Karan, You could generate the equation of transfer function in MATLAB using tf command. You could also use feedback function...

4 maanden ago | 0

How to read each value of a column and replace it with another value when a rule is met?

Hi Rebeca, You could use for loops and if conditions with proper boundary conditions as required to solve the problem. To speed...

4 maanden ago | 0

How to plot Mhz signal in simulink

Hi Bhavish, The possible issue might be the simulation time. Since the signal frequency is in the MHz range, you can reduce the...

4 maanden ago | 0

Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 1-by-2.

Hi Shaan, The error is due to the line 15 of the function Basic_Euler: w1i(1:neqn1,i+1) = x1; The size of x1 is getting chang...

4 maanden ago | 1

Simulink with AWGN channel

Hi Jozef, You can refer to the documentation of sine wave block in Simulink. It supports the parameters like amplitude, frequen...

4 maanden ago | 0

How to solve SIR model with ode45?

You can refer to the following code: [t,dYdt] = odeOut; function [t,dYdt] = odeOut % time dependent window tRange = linsp...

4 maanden ago | 0

Creating a profile plot for a trajectory

Dynamic plots can be created in MATLAB in three different ways. You can refer to the Animation Techniques documentation page for...

4 maanden ago | 0

ECG signal input to simulink.

You can use from workspace block or from file block to load the data present in MATLAB workspace into Simulink. The following bl...

4 maanden ago | 0

Signal Time Range-SIMULINK

You may try to solve using the following steps: 1) Use clock block to get the current simulation time. 2) Append a combination...

4 maanden ago | 0

How to create own binary signal in simulink ?

Using 'Signal builder' to generate binary signals might not work because the output of this block is of type 'double'. You may r...

4 maanden ago | 0

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Taking the median filter of two images

You can refer to the documentation of medfilt2 function which is a part of Image processing toolbox which performs median filter...

4 maanden ago | 0