Jacob Mathew
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10 of your answers have been accepted
Awarded to Jacob Mathew on 03 Dec 2024
Contribute at least one answer each month for 3 consecutive months
Awarded to Jacob Mathew on 02 Nov 2024
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Feeds
generate a 3d scatter plot with z-support lines / pin plot / needle plot ...
Hey Andres, You can use stem3 to achieve the effect you want. Here is an example: X = rand(20, 3); figure; hold on; % Cre...
1 day ago | 1
What is a good validation RMSE value?
Hi Manny, Assuming you have calculated the Root Mean Square Error on the original data itself, you can consider calculating the...
2 days ago | 0
How to print or save the SIMULINK execution order information ?
Hi Abhijith, You can refer to the example "Report Execution Order of Tasks and Blocks in Simulink Systems" to see how you can g...
2 days ago | 0
Filtering test cases out of a test suite
Hi Liam, You can create two testsuites and then use the setdiff function to identify the indices of the testpoints that you and...
2 days ago | 0
| accepted
How to connect 3d plot lines with a surface?
Hi Julia, You can utilise the meshgrid function to create the surface that you want. Here is an example: % Sample data for thr...
6 days ago | 0
Plot contour for polar coordinate
Hi Djamel, You can use meshgrid and contourf functions in tandem to plot a contour with polar coordinates. The following exampl...
7 days ago | 0
How can i rotate a 2d line graph to 3d graph?
Hi Aravindan, I assume you want to show the plot in 3 dimension. You can use the plot3 method to plot the points in 3 dimension...
8 days ago | 0
Plot 3D data on a 2D profile
Hi ZigzS, You can tranform the data set by rotation it around the Z axis by the required degree of dip. Post this, you can plot...
8 days ago | 0
How to convert polar meshgrid to Cartesian meshgrid?
Hi Sachin, You can utilize vectorized operations to achieve the transformations. A simple workflow is shown below: % Creating ...
9 days ago | 0
3D data plotting from data acquisition
Hey jim, You could try plotting the data using the quiver3 method. This method lets you plot vectors with a head and a tail, le...
9 days ago | 0
good day everyone. please, how can i get the mathematical model of electric vehicle wireless charging system?. Regards.
You can refer to the following third party Add On from the File Exchange : https://www.mathworks.com/matlabcentral/fileexchange/...
9 days ago | 0
| accepted
How can I get the names and properties of multiple subsystems?
Hey JinWook, You can use the find_systemfunction to find a specific block, in this case, all the subsystem blocks. Once you hav...
13 days ago | 0
Gear teeth dimension identification
Hey Sankaramuthu, There is an exmple on Boundary Tracing on Images which can be used to find and plot the boundary of the gear ...
15 days ago | 1
| accepted
How to Add Constraint Lines with Ticks to Both Plot and Legend in MATLAB?
Hey Filip, You can use the Vertical ( | ) and Horizontal ( _ ) marker types to achieve this effect. The example code below crea...
19 days ago | 0
hello Dear!! I'm a new coming in the community I want your help. about coding on MATLAB does the code is correct ? or the using of (&&) is no faire? and how can I correct it? thank you for respond .
Hey god, You can use double ampersand (&&) as logical and with an if statement. The following piece of code demonstrates the sa...
20 days ago | 0
How to load and view .nrb files?
Hey Zichun, You can checkout the NURBS Toolbox by D.M. Spink from the Add On explorer : https://www.mathworks.com/matlabcentra...
20 days ago | 0
Reference implementation of built-in subsref, subsasgn and subsindex
Hey Beni, You can reference the following documentation to help uderstand some code patterns for subsref and subsasgn: https:/...
21 days ago | 0
GUI
Hey Eimantas, You can use the preview method, which is a part of MATLAB Support package for USB Webcam, to see the live output ...
21 days ago | 0
Whats the significance of Image Normalisation???
Hey Kishan, Given your use case of finding the red component of the image, normalising the image before working on it will be h...
21 days ago | 0
STP file convetion
Hey Lior, You can import STL and STP files into MATLAB using the fegeometry method from the Partial Differential Equation Toolb...
22 days ago | 0
Matlab Integration with syntax
Hey Nasim, Depending on nature of , you shall have to choose between the integral or the trapz function. If is being modelled ...
2 months ago | 0
How to implement gesture recognition?
Hey Avaneet, You can refer to the following example to help you set up a gesture recognition project: https://www.mathworks.co...
3 months ago | 0
Bounding box example with image
Hey Abhishek, If you require to create your own object detection algortihm then you can reference the following documentation a...
3 months ago | 0
Printing a figure using meta to be paste into PowerPoint
Hey Kevin, The error code “gle00000008” while printing to metafiles or bitmaps has been documented in an external bug report: ...
3 months ago | 0
stepper motor control
Hey fremond, To help control the robotic arm, you can reference the following examples: Control PR2 Arm Movements Using ROS ...
3 months ago | 0
Absolute bar widths
Hey John, You can set the barwidth property when calling the bar function itself. This will ensure that you can set the width t...
3 months ago | 0
Is it possible to make Machine Learning model to predict multiple outputs with Statistics and Machine Learning Toolbox?
Hey 翼, The Statistics and Machine Learning Toolbox deals with classical machine learning models like linear regression and deci...
3 months ago | 0
how to use boundary box algorithm for people tracking in GUI
Hey CHE, Assuming you have the video and the bounding box coordinates from your model, you can write a script that reads the fr...
3 months ago | 0
gui and web camera muti access
Hey Syed, I understand that your query is to create a MATLAB App that lets you record a video while also showing you the previe...
3 months ago | 0
I want to encrypt and decrypt an image after data embedding.Please help me with a matlab code for image encryption and decryption?
Hey Athira, Currently MATLAB does not have an inbuilt library to perform data encryption and decryption. You will have to rely...
3 months ago | 0
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