#!/bin/bash
file=${1-ex1}

interpolate_data_surface $file
interpolate_data_nearneighor $file	
interpolate_data_triangulate $file
interpolate_data_sphi $file


\epsmerge -par --orientation Landscape \
    -x 3 -y 2 $file.spline.ps $file.bc.ps $file.bc.masked.ps $file.tri.ps $file.nn.ps $file.sphi.ps > $file.ps
ps2pdf $file.ps
rm $file.ps
/usr/bin/convert $file.pdf $file.png