QwtIntervalSample(3) on Linux
The text df3c34670552, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
A sample of the types (x1-x2, y) or (x, y1-y2)
The text df3c34670552, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
A sample of the types (x1-x2, y) or (x, y1-y2)