nl_tokens: draw scale markings appropriate for the capture
pl_tokens: function ( ) { var self = this ; var start_x = time_x ( self . capture_idx . start ) ; var end_x = time_x ( self . capture_idx . end ) ; var end_y = self . h - margin [ 2 ] ; var end_attrs = { stroke : "#666" , "stroke-width" : "1" } ; var label_attrs = { fill : "white" , "font-size" : "16" , "opacity" : ".5" } ; paper . path ( "M" + start_x + "," + margin [ 0 ] + " " + "L" + start_x + "," + end_y ) . attr ( end_attrs ) ; var m ; if ( self . pix_per_sec <= 1000 ) { m = 1000 ; } else if ( self . pix_per_sec <= 2000 ) { m = 500 ; } else if ( self . pix_per_sec <= 3500 ) { m = 250 ; } else if ( self . pix_per_sec <= 5000 ) { m = 100 ; } else { m = 50 ; } for ( var i = self . capture_idx . <mask> ; i < self . capture_idx . end ; i += m ) { var i_x = time_x ( i ) ; paper . path ( "M" + i_x + "," + margin [ 0 ] + " " + "L" + i_x + "," + end_y ) . attr ( { stroke : "#444" , "stroke-width" : "1" } ) ; paper . text ( i_x , end_y + 10 , ( ( i - self . capture_idx . start ) / 1000 ) + "s" ) . attr ( label_attrs ) ; paper . text ( i_x , margin [ 0 ] - 20 , ( ( i - self . capture_idx . start ) / 1000 ) + "s" ) . attr ( label_attrs ) ; } paper . path ( "M" + end_x + "," + margin [ 0 ] + " " + "L" + end_x + "," + end_y ) . attr ( end_attrs ) ; }