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# Peter Seibold

Last seen: 4 days ago Active since 2017

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How can I move the Xlabel without moving the X-Axis?
If you want a constant distance from the x axis, use this code: % Move x label closer to x-axis, here 16 px figure(1); clf p...

17 days ago | 0

Submitted

Smoothing 1D data by moving different filter shapes
Smoothing a 1D curve by weighted moving average. The averaging is done by convolution with different filter types. Also with aut...

Submitted

Optimale Heizkurve ermitteln
Aus einigen Messungen bei verschiedenen Außentemperaturen die optimale Heizkurve bestimmen.Grundlage ist ein "Viessmann" Heizung...

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Gaussian Filter, values and spectral analysis
Determine Gaussian 2D digital filters, determine integer and floating values. Analyse spectral behavior. Verify with artifical i...

How do I change the datatip font color?
For older Matlab versions (e.g. R2016) replace if strcmpi(event_obj.Interpreter,'tex') with if isprop(event_obj,'Interpr...

4 months ago | 0

Submitted

FFmpegGUI
Convert, trim, crop, scale, merge etc. videos with ffmpeg. Add, replace, extract audio.

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Find peaks for a given 2D curve.
The code is very simple and needs only two lines of code.

Submitted

Find zero crossings for a given 2D curve.
The code is very simple and needs only one line for basic results.

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FontSize4TextBox
Find the largest possible font size that fits a text into a given static text box.

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GUI to close all open figures except those selected
GUI to close all open figures except those selected

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Covid GUI
This graphic interface displays the covid time series (cases, deaths, vaccinations and much more) in many selectable manners.

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Perpendicular to an infinite line & distance to line segment
Calculate the foot point of perpendiculars on infinite lines and calculate the minimal distances D from a point P to a 2D or 3D ...

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CarMotion
Move car in different manners: Parking, drive along wall (tractrix), follow mouse and more.

Converting hh:mm:ss into seconds
About 100 times faster is: t='14:35:59.812'; seconds=sum(sscanf(t,'%f:%f:%f').*[3600;60;1]);

2 years ago | 0

Question

CloseRequestFcn of GUI not working with wrong current folder
I have in the GUI m-file a 'figure1_CloseRequestFcn'. This works fine as long the current Matlab folder is not changed. When I ...

2 years ago | 1 answer | 0

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Data tips for multiple curves by mouse or arrow keys
The function 'DataTip.m‘ displays fully customizable data tips at the mouse pointer location. It works in regular figures or GU...

Submitted

Sine fitting
Determine parameters of a noisy sine function

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Largest inscribed rectangle, square or circle
The included functions will find the largest inscribed rectangle, square or circle of any orientation and in any arbitrary image...

nlinfit with modelfun as an integral2 and variable integral limits
I could not figure out how to solve the problem with 'nIinfit' , therefore, I solved the problem by using ‘fminsearch’. %Given...

2 years ago | 0

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Question

nlinfit with modelfun as an integral2 and variable integral limits
I have several volumes over specific areas and want to know which 3D bell shape fits best for those partial volumes. I try to es...

2 years ago | 1 answer | 0

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Creating matrices for fast rectification of stereo images
This GUI determines the calibration data of several stereo pair images in an easy way.

Submitted

Figure thumbnail viewer
This script displays all matlab figures of a folder incl. subfolders as thumbnails.