-- Symbol names names_normal = { en = "Inductor", cs = "Cívka" } names_core = { en = "Inductor with magnetic core", cs = "Cívka s magnetickým jádrem" } -- Render area in base units (X1, Y1, X2, Y2) area = {-2, -1, 2, 0} -- Terminals terminals = {{-2, 0}, {2, 0}} -- Rendering render_normal = 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 render_core = function (cr) render_normal (cr) -- The core cr.move_to (-2, -1) cr.line_to (2, -1) cr.stroke () end -- Register the symbols logdiag.register ("Inductor", names_normal, area, terminals, render_normal) logdiag.register ("InductorWithCore", names_core, area, terminals, render_core)