All functions

bendx()

add bend between two nodes, in direction x then y

bendy()

add bend between two nodes, in direction y then x

calc_pos()

calculates the weighted mean point between two points

flodia()

plot a flodia

flodia_null()

run a flodia without plotting (e.g to extract co-ordinates)

flodia_png()

save a flodia

flow()

add a flow between two nodes

flowx()

add a flow between two nodes in the x-direction

flowy()

add a flow between two nodes in the y-direction

forkx()

add fork between three nodes, in the x-direction

forky()

add fork between three nodes, in the y-direction

group()

group a set of nodes and flows

light_palette()

light palette

mid_palette()

mid palette

node()

add a node

splitx()

add split between three nodes, in the x-direction

splity()

add split between three nodes, in the y-direction

turnx()

add turn between two nodes in the x-direction

turny()

add turn between two nodes in the y-direction