xVSlider L T W H Title Variable Min Max Current ShowStr xHSlider L T W H Title Variable Min Max Current ShowStr These two gadgets are Sliders : xVSlider is a vertical slider and xHSlider a horizontal one. L T W H Title and Variable have the same meaning as other gadgets. Min : The minimum value of the slider Max : The maximum Value Current : The starting Value of the slider ShowStr : This is a printf style string specifying the format of the value to be shown next to the slider : You can specify "%3d" or "%5d Widgets" for example. The simplest is to specify "%5d" (the Number 5 means the maximum length of the number that the slider can show). The Title will be placed to the left of the gadget unless told otherwise by the GadTitle command Example : @{" Run Gui " system "gui guis:docs/tutorials/Sliders.gc"} @{" Source " link "guis:docs/tutorials/Sliders.gc/Main"}