from rsf.proj import *

planes = [0.7,-1,0.1]
spikes = [20,80,30]
titles = ['linear','cubic']

for nw in (2,4):
    lines = []
    for p in range(3):
        splan = 'splan%d-%d' % (nw,p)
        Flow([splan,'lag'+splan],None,
             '''
             splineplane p=%g eps=0.0001 nw=%d lag=${TARGETS[1]}
             ''' % (planes[p],nw))
        plane = 'plane%d-%d' % (nw,p)
        Flow(plane,splan,
             '''
             spike n1=90 n2=90 k1=%d k2=1 d1=1 d2=1
             label1=  label2= |
             helicon div=1 filt=$SOURCE
             ''' % spikes[p],stdin=0)
        lines.append(plane)
    three = 'three%d' % nw
    Flow(three,lines,
         'add ${SOURCES[1:3]} | postfilter2 nw=%d | window n2=75' % nw)
    Plot(three,
         '''
         grey wantaxis=n wheretitle=b titlesz=9 crowd=.88
         title="Spline waves B-%d (%s)"
         ''' % (nw-1,titles[nw//2-1]))

Result('sthree','three2 three4','SideBySideAniso')

End()