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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Awarded to Jacob Mathew on 25 Jun 2023
Feeds
How can I do contour plot from set of data from .xlsx?
Hey Nanthanon, You can refer to the following documentation to understand how to load spreadsheets into MATLAB: https://www.ma...
ungefär 3 timmar ago | 0
Plot UI changed, How do I change it back to default?
Hi Nam, When you have the Property Inspector window open and interact with the plot, it will treat it as trying to select the p...
21 dagar ago | 0
How to add error bars in 3D bar graph?
Hey Easir, You could refer to the following third party toolbox : https://www.mathworks.com/matlabcentral/fileexchange/33225-3d...
22 dagar ago | 0
How can I create shaded error bars for my data?
Hey Eve, You can refer to the following MATLAB Answer : https://www.mathworks.com/matlabcentral/answers/2014851-how-do-i-make-s...
22 dagar ago | 0
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...
24 dagar 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...
25 dagar 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...
25 dagar 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...
25 dagar 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...
28 dagar 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...
29 dagar 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...
ungefär en månad 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...
ungefär en månad 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 ...
ungefär en månad 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...
ungefär en månad 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/...
ungefär en månad 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...
ungefär en månad 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 ...
ungefär en månad 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...
ungefär en månad 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...
ungefär en månad 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...
ungefär en månad 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:/...
ungefär en månad 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 ...
ungefär en månad 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...
ungefär en månad 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...
ungefär en månad 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 ...
3 månader 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 månader 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 månader 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 månader 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 månader 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 månader ago | 0
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