Qwt User's Guide 6.1.4

### - h -

- hand() : QwtAnalogClock
- handleRect() : QwtSlider
- handleSize() : QwtSlider
- hasClipping() : QwtPlotDirectPainter
- hasComponent() : QwtAbstractScaleDraw
- hasGroove() : QwtSlider
- hasHeightForWidth() : QwtDynGridLayout
- hasRole() : QwtLegendData
- hasTrough() : QwtSlider
- heightForWidth() : QwtDynGridLayout , QwtLegend , QwtMathMLTextEngine , QwtPlainTextEngine , QwtPlotLegendItem , QwtRichTextEngine , QwtText , QwtTextEngine , QwtTextLabel
- hide() : QwtPlotItem
- horizontalScrollBar() : QwtLegend