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Peter Valent


Last seen: ungefär 2 månader ago Active since 2016

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How can I increase timeout when using readtable to get csv data from url?
I want to use readtable function to read time series csv file from internet via an url. It works for smaller datasets but when I...

6 månader ago | 1 answer | 0

1

answer

Question


Can I use dll library generated in Matlab in R?
I have created a simple dll that can be called from within Matlab. Can this dll be called from other high-level programming lang...

mer än ett år ago | 1 answer | 0

1

answer

Question


Compiled application is very slow
I have a code that I need to compile into a stndalone application as I need to run it on multiple computers. The problem is that...

ungefär 2 år ago | 2 answers | 1

2

answers

Question


How does Matlab uses memory inside a function?
I am doing a program that works with very large matrices (several gigabytes). I would like to understand what happens when I pas...

ungefär 2 år ago | 1 answer | 0

1

answer

Question


Different behaviour in indexing between table and digraph node table
I have a table with one column of type cell holding logical vectors of the same size. I want to be able to combine these logical...

ungefär 2 år ago | 1 answer | 0

1

answer

Question


Performance issues with writing into matfiles
I am writing a simulation program that uses multiple long time series of substantial length. To avoid memory overflow I read the...

mer än 2 år ago | 1 answer | 0

1

answer

Question


Strange values of map axes limits (axesm).
I am building an app that will display various geographic data - vector (points, lines, polygons) and raster. Because of this I ...

mer än 2 år ago | 1 answer | 0

1

answer

Question


Is there a way to use "SizeChangedFcn" with "Resize" and "AutoResizeChildren" properties on?
I have a simple app in appdesigner. I have enabled both "Resize" and "AutoResizeChildren" options. Everytime the app is resized ...

nästan 3 år ago | 1 answer | 0

1

answer

Answered
Changing the tick Label in app designer.
Hello, try to use this code: app.UIAxes.XTick = 0:0.1:1; app.UIAxes.YTick = 0:0.1:1;

nästan 3 år ago | 0

Question


Custom geobasemaps not show in compiled application.
I have created a simple appdesigner application, which shows some geographic data on top of three types of basemaps. I have some...

nästan 3 år ago | 3 answers | 0

3

answers

Question


Geoaxes zoom not working after adding ButtonDownFcn.
I have an app built in AppDesigner with a map plotted in geoaxes. I need to zoom in and out but I also need to do some action wh...

ungefär 3 år ago | 2 answers | 1

2

answers

Question


How to combine basemaps with projected shapefiles?
I am building a program in appdesigner and I need to process and visualise vector and raster data. As both of the data is projec...

ungefär 3 år ago | 0 answers | 0

0

answers

Question


How to wait for uifigure to resize properly?
I am building a rather complex program in appdesigner, which contains axes showing a map. I had difficulties to make sure that t...

ungefär 3 år ago | 1 answer | 1

1

answer

Question


Matlab crashes when calling function from fortran dll
I have a set of fortran functions/subroutines that I have compiled as DLL. I need to call some of them from Matlab. The problem ...

mer än 4 år ago | 0 answers | 0

0

answers

Question


How to select strings using regexp?
I have a cell array with strings. I need to select only those cells which strings start with "HQ" and follow with a number. Ex...

nästan 5 år ago | 1 answer | 0

1

answer

Question


How to programmatically scroll to a row of a uitable in appdesigner?
Hi I have created a small app in appdesigner. It contains a uitable component which holds many rows of data. The app enables to ...

nästan 5 år ago | 0 answers | 0

0

answers

Question


How to extract info from string using regexp?
I have a text file with a number of lines such as: [DEBUG][HoraCorrelationMatrixNode] Polygon 2303 id 857befored [DEBUG][Hora...

ungefär 5 år ago | 2 answers | 0

2

answers

Question


Problem with "datenum" and "datetime" functions
I need to extract date information from a formated date string. I have used both datenum and datetime functions but both of them...

ungefär 5 år ago | 1 answer | 0

1

answer

Question


How to stop App Designer resizing UIAxes?
I have created a simple APP using the App Designer. It plots a simple graph into an UIAxes object. The problem is that the posit...

ungefär 5 år ago | 1 answer | 0

1

answer