-- Symbol names local names = { en = "Inductor", cs = "Cívka", sk = "Cievka", pl = "Cewka" } local names_core = { en = "Inductor with magnetic core", cs = "Cívka s magnetickým jádrem", sk = "Cievka s magnetickým jadrom", pl = "Cewka z jądrem magnetycznym" } -- Render area in base units (X1, Y1, X2, Y2) local area = {-2, -1, 2, 0} -- Terminal points local terminals = {{-2, 0}, {2, 0}} -- Rendering local render = function (cr) -- The arcs cr.arc (-1.5, 0, 0.5, math.pi, 0) cr.arc (-0.5, 0, 0.5, math.pi, 0) cr.arc (0.5, 0, 0.5, math.pi, 0) cr.arc (1.5, 0, 0.5, math.pi, 0) cr.stroke () end local render_core = function (cr) render (cr) -- The core cr.move_to (-2, -1) cr.line_to (2, -1) cr.stroke () end -- Register the symbols logdiag.register ("Inductor", names, area, terminals, render) logdiag.register ("InductorWithCore", names_core, area, terminals, render_core)