NAME
ebar - get coordinates for bar-plotting
SYNOPSIS
[xb yb]=ebar(y[,barWidth[,barNumber,clusterSize,[,x]])
PARAMETER(S)
y vector of y-data
barWidth x-size of bars
if barWidth=0 then autosize
default: barWidth=0
number number whithin the cluster
clusterSize total number of bars in one cluster
x vector of x-data
xb vector of x-coodinates
yb vector of y-coodinates
Stefan Mueller
2003-01-13