Answered
How do I speed up plotting of interactable scatter points?
Try to use the vectorized version of plot to plot all the data points in a single function call rather than a loop, and also try...

nästan 2 år ago | 0

Answered
How can convert a .gdb (binary file) file to a .mat file ?
I am not familiar with a direct GDB-to-Matlab function. The easiest solution may be to store the data in CSV file rather than G...

nästan 2 år ago | 0

Answered
How to speed up function approximation?
It may be useful to replace the string with a function handle. Also, setting the convergence tolerances to smaller values than...

nästan 2 år ago | 0

Answered
Converting .fig file into 2D .dxf file
I think it may be simplest to save the figure as PDF and then use one of the multiple available converters from PDF to DXF.

nästan 2 år ago | 1

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Answered
Subscript in stackedplot DisplayLabels
You can access the individual stacked-axes' properties via the hidden sub-property Axes of the stackedplot's AxesProperties prop...

nästan 2 år ago | 4

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Answered
Improving Presentation of a Graph
Regarding output quality, esp. for EPS that you mentioned - many people found the export_fig utility useful for preparing public...

nästan 2 år ago | 0

Answered
The following appears in the command window. What does it mean?java.lang.NullPointerException
This is an error that originates from Java code, typically concerning some GUI component that misbehavs or which does not handle...

nästan 2 år ago | 0

Answered
Matlab uitable column font size using html not working
HTML is only supported out-of-the-box in the legacy (Java-based) figures, not the new web-based (AppDesigner) uifigures. You ma...

nästan 2 år ago | 0

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Answered
Why does "Auto Width" feature not adapt to table axes size in GUIDE?
The "AutoWidth" setting of the uitable only sets the individual column's width based on its contents. It does not control the en...

nästan 2 år ago | 2

Answered
How to add a sortable property to uitable within a classic figure.
My Java-based uitable utility on the Matlab File Exchange provides a sortable wrapper for the legacy uitable. The sorting functi...

nästan 2 år ago | 3

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Answered
How to open SLDD parameter editor dialog programatically?
try using the openvar function

nästan 2 år ago | 0

Answered
Why does fplot think my function is not vectorized
As far as I can tell (never mind exactly how), internally a check is made whether the output of fun(1:3) is exactly equaln to th...

nästan 2 år ago | 1

Submitted


blurFigure - blurs and prevents interaction on figure window
blurs a specified figure window and prevents interaction with it until the figure is un-blurred

ungefär 2 år ago | 2 downloads |

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Answered
uigetfile with default filter
Adam Danz had the right idea, but missed a few key things. The FilterIndex field should indeed have influenced the filter select...

ungefär 2 år ago | 3

Submitted


Draggable data tips
Enable dragging Matlab plot data-tips

mer än 2 år ago | 6 downloads |

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Answered
Unable to connect to Interactive Brokers after installed 2018a in new Laptop
Sometime in recent years, presumably around TWS API 9.70, IB changed their COM server's ProgID from 'TWS.TwsCtrl.1' to 'TWS.TwsC...

mer än 2 år ago | 0

Submitted


getjframe - Retrieves a figure's underlying Java frame
Enable multiple window callbacks and properties not exposed by Matlab

mer än 2 år ago | 3 downloads |

Answered
How can I speed up my program ?
The first step you should do is to run your code in the Matlab Profiler. This will give you insight as to the specific bottlenec...

mer än 2 år ago | 0

Answered
Slider Code problem with axes
In your example, both val and x are not scalars. When you multiply vectors/matrices in Matlab using the * operator, Matlab uses ...

mer än 2 år ago | 0

Answered
I would like to add a 'display-all' hyperlink functionality to a class.
It is true that desktop hyperlinks only work at the base workspace level, but you can still access specific object instances if ...

mer än 2 år ago | 0

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Answered
Upside down display of graph
Try to do the following, step-by-step, until you find one of them solves the problem: set(gcf,'renderer','opengl'); opengl('so...

mer än 2 år ago | 0

Answered
How could i displace the values of X axis under X axis (Y negative) ?
A peculiarity of AxisLocation='origin' is that the X and Y tick labels automatically switch location (from below the X axis to a...

mer än 2 år ago | 1

Answered
Environment variables in javaclasspath.txt
I do not believe that you can use env vars in your javaclasspath.txt file, but as workaround, you can programmatically load the ...

mer än 2 år ago | 0

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Answered
Why Don't Set Breakpoints Work in R2018b?
This could happen if your script runs inside a parallel loop (spmd or parfor), or is shaddowed by a binary version (e.g., file.m...

mer än 2 år ago | 0

Answered
Using 2018b javaclasspath.txt doesn't seem to get loaded during batch startup.
I'm not sure why your javaclasspath.txt file doesn't load in batch mode. As workaround, you can programmatically load the necess...

mer än 2 år ago | 0

Submitted


Realtime trading with Matlab and IB presentation files
Realtime trading demo & presentation, presented at NYC Computational Finance Conference 23 May 2013

mer än 2 år ago | 8 downloads |

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How do I programmatically set the size of the the web browser window that is created with the MATLAB web command " web " ?
Note: undocumented/unsupported: [h1,h2,h3] = web('http://news.google.com','-notoolbar','-new'); % open a web page drawnow; pau...

mer än 2 år ago | 1

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Answered
What happened to the figure toolbar? Why is it an axes toolbar? How can I put the buttons back?
For the benefit of readers who don't follow my blog, Michelle Hirsch posted the following comment yesterday, which sheds some li...

mer än 2 år ago | 2

Answered
Parfor loop introduces strange R%1 variable when using 2 reduction variables
I was able to reproduce your problem on my R2018a and R2018b Windows10 installation, but not in 19a. Apparently this bug (it is...

mer än 2 år ago | 1

Answered
Problem with history function. Trading toolbox
Here's how you can fetch IB's historical data using the IB-Matlab connector: >> data = IBMatlab('action','history', 'symbol','I...

mer än 2 år ago | 0

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