Do you want create realtime strategic map? Or just home systems map? Galaxy map? Game map? Realtime blueprint? Ok, that tool is ideal for your dirty fantasies.
Map for displaying graphical information about status and etc.
This instrument written on Java with Slick2D libr (LWJGL, OpenGL).
SpectrMap can download update info from website, and update objects (lines, rects, texts) on canvas.