Qwt User's Guide 6.1.3
The Qwt library contains GUI Components and utility classes which are primarily useful for programs with a technical background. Beside a framework for 2D plots it provides scales, sliders, dials, compasses, thermometers, wheels and knobs to control or display values, arrays, or ranges of type double.
Qwt is distributed under the terms of the Qwt License, Version 1.0.
Qwt 6.1 might be usable in all environments where you find Qt. It is compatible with Qt4 ( >= 4.4 ) and all Qt5 versions.
Read the summary of the most important changes.
Stable releases or prereleases are available at the Qwt project page.
For getting a snapshot with all bugfixes for the latest 5.2 release:
For getting a snapshot with all bugfixes for the latest 6.1 release:
For getting a development snapshot from the SVN repository:
Qwt doesn't distribute binary packages, but today all major Linux distributors offer one. Note, that these packages often don't include the examples.
When no binary packages are available ( f.e. on Windows ) Qwt needs to be compiled and installed on the target system.