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Yair Altman


Consultant

202 total contributions since 2007

Website: http://UndocumentedMatlab.com
LinkedIn: http://www.linkedin.com/in/yairaltman

Author of "Accelerating MATLAB Performance" book:
http://UndocumentedMatlab.com/books/matlab-performance

Author of "Undocumented Secrets of MATLAB-Java Programming" book:
http://UndocumentedMatlab.com/books/matlab-java

Contact me: altmany at gmail.com

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Yair Altman's Badges

  • Knowledgeable Level 3
  • 3 Month Streak
  • Thankful Level 1
  • Revival Level 2
  • First Answer

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Contributions in
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Submitted


export_fig
Exports figures nicely to a number of vector & bitmap formats

28 days ago | 2552 downloads |

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Answered
Matlab and Interactive Brokers
Trading Toolbox support for Interactive Brokers is limited to Windows only. This is clearly mentioned in the <https://www.mathwo...

28 days ago | 0

Answered
Is it possible to build a Matlab-GUI completely with HTML and CSS?
The latest Matlab GUI (created using the App Designer tool or the uifigure function) is based on HTML, JavaScript and CSS - not ...

28 days ago | 1

Answered
How to use the data brush tool to automatically save selected points in multiple line plots
See an explanation and discussion of the undocumented BrushData functionality here: <https://undocumentedmatlab.com/blog/acces...

28 days ago | 0

Submitted


autoScaleImageCLim
Automatically update an image axes' CLim based on displayed portion

1 month ago | 7 downloads |

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How to unblocked deployed application blocked by antivirus?
Another possible cause for the antivirus block is the XML manifest file which is included in the deployed executable. Additi...

3 months ago | 0

Answered
What is the fastest way to export a figure in MATLAB?
ScreenCapture: <https://www.mathworks.com/matlabcentral/fileexchange/24323-screencapture-get-a-screen-capture-of-a-figure-frame-...

3 months ago | 1

Answered
Interactive Brokers API Connection Error
Sometime in recent years, presumably around API version 9.70, IB changed their COM server's ProgID from 'TWS.TwsCtrl.1' to 'TWS....

3 months ago | 0

Answered
MatLab Trading toolbox - and IB TWS
Version 9.69 refers to the <https://www.interactivebrokers.com/en/index.php?f=5041 IB API version>, not the TWS version. As of t...

3 months ago | 0

Answered
Trading Toolbox IB API Version
Sometime in recent years, presumably around TWS API 9.70, IB changed their COM server's ProgID from 'TWS.TwsCtrl.1' to 'TWS.TwsC...

3 months ago | 0

Answered
Connecting to Interactive Broker
Sometime in recent years, presumably around TWS API 9.70, IB changed their COM server's ProgID from 'TWS.TwsCtrl.1' to 'TWS.TwsC...

3 months ago | 0

Answered
Anyone get Traders Toolbox working with R2017b and Interactive Brokers?
I believe that this problem is explained and answered here: <https://www.mathworks.com/matlabcentral/answers/371467-error-conn...

3 months ago | 0

| accepted

Answered
How can I solve this problem?
You can also try the suggestions here: https://www.mathworks.com/matlabcentral/answers/111625-trading-toolbox-connecting-to-inte...

3 months ago | 0

Answered
Removing a panel without affecting buttons and axis
Here is an undocumented way to set the panel's background to transparent - this works on HG2 (R2014b onward): jPanel = hPan...

3 months ago | 2

Answered
Undocumented style of changing matlab font
com.mathworks.services.FontPrefs.setCodeFont(javaAwtFont) The FontPrefs class contains other useful static methods to set/g...

3 months ago | 3

| accepted

Answered
How to pin annotations (or text) to a graph below the x-axis?
The undocumented ability to pin annotations to a specific axes location is explained here: <https://undocumentedmatlab.com/blog/...

3 months ago | 0

Answered
Get IP address over a Edit box
Matlab comes with a built-in IP component, com.jidesoft.field.IPTextField, which is part of the JIDE library of components. You ...

4 months ago | 2

| accepted

Answered
I bought MATLAB and Trading toolbox to automate my trading with Interactive brokers (IB) in Dec. 2017, but it doesn't work.
As you've noticed, using IB's COM/ActiveX API (which is used by the Trading Toolbox) has severe limitations. In addition to the ...

4 months ago | 0

Answered
Prompt user before clearing axis when using the "clear axes" context menu
Here is a full code example that works and replaces the "Clear Axes" menu with something else (feel free to modify the label, ca...

4 months ago | 2

Answered
Error connecting Interactive Brokers TWS to MATLAB
I believe that sometime in recent years, presumably around TWS API 9.70, IB changed their COM server's ProgID from 'TWS.TwsCtrl....

4 months ago | 0

Answered
Hi, what is the earliest data point when using interactive brokers with Trading Toolbox of MATLAB
IB imposes <https://interactivebrokers.github.io/tws-api/historical_limitations.html#gsc.tab=0 historical data limitations> base...

5 months ago | 0

Answered
Error connecting Interactive Brokers TWS to MATLAB
Trading Toolbox support for Interactive Brokers is limited to Windows only. This is clearly mentioned in the <https://www.mathwo...

5 months ago | 0

Answered
Connect Interactive Brokers Trader Workstation with Matlab
Trading Toolbox support for Interactive Brokers is limited to Windows only. This is clearly mentioned in the <https://www.mathwo...

5 months ago | 0

Answered
Interactive Broker and Matlab connection on a Mac
As Steve noted, Trading Toolbox support for Interactive Brokers is limited to Windows only. This is clearly mentioned in the <ht...

5 months ago | 0

Answered
Prompt user before clearing axis when using the "clear axes" context menu
@localClearAxes is an internal function within _%matlabroot%/toolbox/matlab/graph2d/private/plotSelectMode.p_ (as you can immedi...

5 months ago | 1

Answered
Issue importing Java class to R17 paths but not R14
Try the suggestions listed here: <https://undocumentedmatlab.com/blog/java-class-access-pitfalls>

5 months ago | 0

| accepted

Answered
datacursormode: how to display info about current data point in relation to all data points on the same figure?
You can get the clicked line object from event_obj.Target, and from there get the corresponding data points for the entire line:...

5 months ago | 0

Answered
Set programmatically a Data Cursor in an Axes represenation in a GUI
As followup to Prashant's answer, additional information on the *undocumented/unsupported* datacursormode object's _createDatati...

5 months ago | 0

Answered
datacursormode: how to permanently turn on "make new data tip"?
Although the <https://www.mathworks.com/help/matlab/ref/datacursormode.html official documentation> of the datacursormode functi...

5 months ago | 1

| accepted

Answered
matlab getframe of single GUI panel
The <https://www.mathworks.com/matlabcentral/fileexchange/24323-screencapture-get-a-screen-capture-of-a-figure-frame-or-componen...

5 months ago | 1

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