Scaling constants that exactly replicate qgraph's visual formulas. Used by splot() for qgraph-compatible network visualization.
QGRAPH_SCALEA list with the following elements:
Base multiplier in vsize formula: 8
Decay constant in vsize formula: 80
Minimum added to vsize: 1
Scale factor to convert vsize to user coordinates: 0.015
Base multiplier in esize formula: 15
Decay constant in esize formula: 90
Minimum added to esize: 1
Default edge width for unweighted networks: 2
Divisor in cent2edge formula: 17.5
Reference value in cent2edge: 2.16
Plot reference size: 7
Diagonal reference for curve normalization: sqrt(98)
Arrow size scale factor: 0.04