# Vimal Rathod

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**Content Feed**

Persistent variables from Simulink to Matlab

Hi, You could refer to the following link to know mroe about how to export the simulink data from the model to the worksapce. ...

7 meses ago | 0

Change the color of a line in a multilines plot when mouse over the particular line

Hi, Below is a link to a similar question, once you identify the line on the plot you could highlight it by increasing the 'Lin...

7 meses ago | 0

Add context menu when LEFT click on button (app design)

Hi, You could try setting up 'HitTest' property of the Image to 'off' that way your UI could register its clicks and hopefully ...

7 meses ago | 0

Paraboloid and Cylinder surface

Hi, From the given equations in your question the solution to the value would be (0,0) as the equation of cylinder creates a su...

7 meses ago | 0

How can I plot a boundary between real and imaginary solutions in a 3D graph?

Hi, If you just want to connect points you could use the surf function on the x,y,z values obtained at the end. If you want to ...

7 meses ago | 0

How can I interpolate a graph with 3 nodes?

Hi, For splines to work effectively, you have to pass more than one point. Instead of the for loop which you were using, you co...

7 meses ago | 0

| accepted

LSTM get percentage of each class

Hi, You could use "predict" function to predict indiviual prediction probabilities. You can multiply by 100 to get the percenta...

7 meses ago | 1

| accepted

Plotting a shapefile.

Hi, You could try using FaceAlpha property of mapshow to reduce the transparency of the polygons. Have a look at this example s...

7 meses ago | 0

| accepted

How to solve this error "Reference to non-existent field 'axes5".

Hi, you could get the handle of the GUI element specific to the tag using the following code. h = findobj('Tag','axes5') Refe...

7 meses ago | 0

How to change the value in edit field and Simulink model constant at the same time in the app designer?

Hi, You could use the "ValueChangedFcn" callback to create a callback for the editfield in the app. Then in the callback code y...

7 meses ago | 0

Simulink from first order equation (ode45)

Hi, Refer to the following link to know more about how to create simulink model for differential equations. Model Differential...

7 meses ago | 0

| accepted

Integration on both sides of the equation

Hi, You could refer to the following links to create two different integral expressions and equate them to make an equation wit...

7 meses ago | 1

| accepted

Solenoid - Integration of inductance L as a function of plunger position x

Hi Goutham, Few things I would like to point out are, you seem to be passing a lot of arguments to the ode45 function call whic...

7 meses ago | 0

Bin data for 2 state model HMM

Hello, It isn't possible to run with your bin data as the HMM sequence must be 1 and 2 in case of two state model as this is ho...

7 meses ago | 0

How do you perform correlation coefficient for every ten rows in a specific column of a matrix?

Hi, You could use the following snippet to find out correlation coefficient over every 10 rows of some specific column. r = ra...

7 meses ago | 0

Equations of motion from simscap multi body

As of now there isn't any way to extract equations of motion from simscape multibody as it was designed to help users by abstrac...

7 meses ago | 0

Profile Matlab System block in Simulink

Hello, Like you said, the Simulink profiler would not show MATLAB line-by-line profiling results - rather it will show the time...

7 meses ago | 0

App Designer show mdl_twolink in UiAxes Component

Hi, I would recommend you to try using the plot without the twolink.plot function unless the twolink.plot function returns x,y ...

7 meses ago | 0

Why can't i start the "androidFaceDetectionAndTracking"?

Hello, Few recommendation from myside based on the information you provided. 1) Verify the existance of the file which is to b...

7 meses ago | 0

Cat and do recognition kaggle dataset and run out an error of imread

Hi, Most probably when such errors occurs the problem is usually in the file it is trying to parse. Try putting a breakpoint at...

7 meses ago | 0

How to build a multiple output regression model?

Hi, Currently there might not be any function like 'fitrauto' for multi-response variable regression but you could create your ...

7 meses ago | 0

I have completed the matlab onramp course, but its still showing 97% completed.What do I do?

Hi, Make sure you have green tick marks beside each item in the course content list, there might be a list item where you might...

7 meses ago | 0

how to change the colorbar spacing

Hi, You could use the 'TickLabels' property of colorbar to put the labels which you need in the places where you would like to ...

7 meses ago | 0

How to find area under graph between two points ?

Hi, If you would want to find area by specific points from array, you could use the indices of array to find the area. M = tra...

7 meses ago | 0

setup data type in Matlab to export in SQL

Hi, You could refer to the following link for an example on specifing data type before insertion into table and there are other...

7 meses ago | 2

| accepted

Selection of a signal area to detect fixed point

You could use the "getsamples" function programmatically which returns subset of the timeseries in a specified time region. This...

8 meses ago | 0

| accepted

Plotting a circular region from a function

Below is a link to a similar question which might be of help to you. How can I plot the region for two inequalities? - MATLAB A...

8 meses ago | 1

| accepted

How to add error bars onto 3bar?

Hope this might be of help to you with plotting errorbars on 3d Bar Plot. 3D Bar Plot with Error Bars - File Exchange - MATLAB ...

8 meses ago | 0

Overwrite single row excel information based on Unique ID in column data

Hi, You could use the find and strcmp functions to find the index where the name or uniqueIndex matches. newName = "Diana"; d...

8 meses ago | 0

How to generate unmodulated train of pulses of certain pulse width, and certain pulse repetition frequency, with certain sampling frequency?

Hello, Have a look at the documentation link of pluse train, it provides various examples of how to tweak each variable to get ...

8 meses ago | 0