Description of scale

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scale

PURPOSE

scale(g,s) --- rescale the embedding of g by s

SYNOPSIS

function scale(g,s)

DESCRIPTION

 scale(g,s) --- rescale the embedding of g by s

CROSS-REFERENCE INFORMATION

This function calls:

• embed embed --- create an embedding for a graph
• getxy getxy(g) --- give g's embedding (or [] if g doesn't have one)
• hasxy hasxy(g) --- determine if an embedding has been created for g

This function is called by:

• graffle graffle(g, filename, width, rad) --- write graph in OmniGraffle format

SOURCE CODE

0001 function scale(g,s)
0002 % scale(g,s) --- rescale the embedding of g by s
0003 
0004 if ~hasxy(g)
0005     embed(g)
0006 end
0007 
0008 xy = getxy(g);
0009 xy = s*xy;
0010 embed(g,xy);

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