qwt5: qwt5 (GUI Components & utility)
qwt5:
qwt5: The Qwt library contains GUI Components and utility classes which are
qwt5: primarily useful for programs  with a  technical background. Beside a
qwt5: 2D  plot  widget  it  provides  scales,  sliders,  dials,  compasses,
qwt5: thermometers,  wheels and knobs to control or display values, arrays, 
qwt5: or ranges of type double.
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qwt5:
qwt5: