base referer
rect $class_qwt_dial_needle.html 8,55 118,79
rect $class_qwt_compass_magnet_needle.html 168,7 355,31
rect $class_qwt_compass_wind_arrow.html 179,55 344,79
rect $class_qwt_dial_simple_needle.html 187,103 336,127
