paint icon compon graphic fig attribut compart contain attribut compart contain fc attribut compart contain fig ad eric lefevr mar check fig text attribut drawn draw thing fc attribut visibl fig rectangl fr fc attribut bound left fr height fr fr height right fr fr width set color color red left draw line height wave length height wave height wave length right draw line height wave height wave length height wave length right draw line height wave length height wave height wave length right draw line height wave height wave length height wave length right fig 