// Drawing Venus, from my twitters: // https://twitter.com/aeliasen/status/1244824863379820544 use planets.frink d=now[] lat=40 deg North long=105 deg West g=new graphics diam=2 Planet.Earth.radiusAngle[d, Planet.Venus] g.add[Planet.Venus.drawPolygonRelativeToZenith[d, lat, long, 0, 0, diam, true]] g.invertGrays[].show[]