MetricList reference class
add(node)
add new node in the list.
draw()
draw the objec value
get()
get all node from the list.
getat(id)
return element at id index.
getcolactive()
get matrix col enable
getcolnames()
get matrix col name
getmatrix()
get matrix of elements
getsize()
return lenght of element.
slctset(v)
enable or disable metric view
v
True or False vector