under the category of a third party, and drawing on the very convenient

qwt-4.2.0
.........\CHANGES
.........\COPYING
.........\designer
.........\........\moc
.........\........\pixmaps
.........\........\.......\qwtanalogclock.png
.........\........\.......\qwtcompass.png

.........\........\.......\qwtdial.png
.........\........\.......\qwtknob.png
.........\........\.......\qwtplot.png
.........\........\.......\qwtpushbutton.png
.........\........\.......\qwtscale.png
.........\........\.......\qwtslider.png
.........\........\.......\qwtthermo.png
.........\........\.......\qwtwheel.png
.........\........\.......\qwtwidget.png
.........\........\qwtplugin.cpp
.........\........\qwtplugin.h
.........\........\qwtplugin.pro
.........\doc
.........\...\html

.........\...\....\annotated.html
.........\...\....\classes.html
.........\...\....\class_qwt_analog_clock-members.html
.........\...\....\class_qwt_analog_clock.html
.........\...\....\class_qwt_analog_clock__coll__graph.map
.........\...\....\class_qwt_analog_clock__coll__graph.md5

.........\...\....\class_qwt_analog_clock__inherit__graph.map
.........\...\....\class_qwt_analog_clock__inherit__graph.md5

.........\...\....\class_qwt_array_data-members.html
.........\...\....\class_qwt_array_data.html
.........\...\....\class_qwt_array_data__coll__graph.map
.........\...\....\class_qwt_array_data__coll__graph.md5
.........\...\....\class_qwt_array_data__coll__graph.png
.........\...\....\class_qwt_array_data__inherit__graph.map
.........\...\....\class_qwt_array_data__inherit__graph.md5
.........\...\....\class_qwt_array_data__inherit__graph.png
.........\...\....\class_qwt_arrow_button-members.html
.........\...\....\class_qwt_arrow_button.html
.........\...\....\class_qwt_auto_scale-members.html
.........\...\....\class_qwt_auto_scale.html
.........\...\....\class_qwt_auto_scale__coll__graph.map
.........\...\....\class_qwt_auto_scale__coll__graph.md5
.........\...\....\class_qwt_auto_scale__coll__graph.png
.........\...\....\class_qwt_compass-members.html
.........\...\....\class_qwt_compass.html
.........\...\....\class_qwt_compass_magnet_needle-members.html
.........\...\....\class_qwt_compass_magnet_needle.html
.........\...\....\class_qwt_compass_magnet_needle__coll__graph.map
.........\...\....\class_qwt_compass_magnet_needle__coll__graph.md5
.........\...\....\class_qwt_compass_magnet_needle__coll__graph.png
.........\...\....\class_qwt_compass_magnet_needle__inherit__graph.map
.........\...\....\class_qwt_compass_magnet_needle__inherit__graph.md5
.........\...\....\class_qwt_compass_magnet_needle__inherit__graph.png
.........\...\....\class_qwt_compass_wind_arrow-members.html
.........\...\....\class_qwt_compass_wind_arrow.html
.........\...\....\class_qwt_compass_wind_arrow__coll__graph.map
.........\...\....\class_qwt_compass_wind_arrow__coll__graph.md5
.........\...\....\class_qwt_compass_wind_arrow__coll__graph.png
.........\...\....\class_qwt_compass_wind_arrow__inherit__graph.map
.........\...\....\class_qwt_compass_wind_arrow__inherit__graph.md5
.........\...\....\class_qwt_compass_wind_arrow__inherit__graph.png
.........\...\....\class_qwt_compass__coll__graph.map
.........\...\....\class_qwt_compass__coll__graph.md5
.........\...\....\class_qwt_compass__coll__graph.png
.........\...\....\class_qwt_compass__inherit__graph.map
.........\...\....\class_qwt_compass__inherit__graph.md5
.........\...\....\class_qwt_compass__inherit__graph.png
.........\...\....\class_qwt_counter-members.html
.........\...\....\class_qwt_counter.html
.........\...\....\class_qwt_counter__coll__graph.map
.........\...\....\class_qwt_counter__coll__graph.md5
.........\...\....\class_qwt_counter__coll__graph.png
.........\...\....\class_qwt_counter__inherit__graph.map
.........\...\....\class_qwt_counter__inherit__graph.md5
.........\...\....\class_qwt_counter__inherit__graph.png
.........\...\....\class_qwt_curve-members.html
.........\...\....\class_qwt_curve.html
.........\...\....\class_qwt_curve__coll__graph.map
.........\...\....\class_qwt_curve__coll__graph.md5
.........\...\....\class_qwt_curve__coll__graph.png
.........\...\....\c

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