nl_tokens: Expand / shrink the paper to fit the content . Snap the width / height to the grid defined in gridWidth gridHeight . padding adds to the resulting width / height of the paper .
pl_tokens: function ( gridWidth , gridHeight , padding ) { gridWidth = gridWidth || 1 ; gridHeight = gridHeight || 1 ; <mask> = padding || 0 ; // Calculate the paper size to accomodate all the graph's elements. var bbox = V ( this . viewport ) . bbox ( true , this . svg ) ; var calcWidth = Math . ceil ( ( bbox . width + bbox . x ) / gridWidth ) * gridWidth ; var calcHeight = Math . ceil ( ( bbox . height + bbox . y ) / gridHeight ) * gridHeight ; calcWidth += padding ; calcHeight += padding ; // Change the dimensions only if there is a size discrepency if ( calcWidth != this . options . width || calcHeight != this . options . height ) { this . setDimensions ( calcWidth || this . options . width , calcHeight || this . options . height ) ; } }