QwtScope

This is (source code of) a Simulink plotting tool similar to standard Simulink Scope.

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This is a Simulink plotting tool similar to standard Simulink Scope, but it has the feature of switching individual curves on and off while looking at the plot (by clicking on the plot icons). Supports only one plotting area, but multiple curves can be plotted by making a vector of their signals. It is not very stable and serves mostly as an example of how to use Qt GUI inside an S-Function.

The Visual Studio 2010 solution contains 2 projects:

1) QwtScopeSFun - compiles the S Function MEX file. Unfortunately I got only Debug binaries to work.

2) QwtScopeDev - this project compiles the same code to an exe for easier testing and development.

The MEX file will be compiled into the Simulink/ directory. test.mdl is an example of using the S-Function.

Because I should not upload binary files, you need to make sure you have the following DLL files in path: qwtmathmld.dll qwtd.dll QtCore4d.dll QtSvgd4.dll QtGuid4.dll msvcp100d.dll msvcr100d.dll msvcr90d.dll msvcp90d.dll msvcm90d.dll

If you have any questions, ask them in the comments and I will hopefully be able to help you.

Cite As

Ronald Tammepold (2026). QwtScope (https://www.mathworks.com/matlabcentral/fileexchange/36266-qwtscope), MATLAB Central File Exchange. Retrieved .

Categories

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General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0