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BEGIN{
FS="[ ()]+";
printf("set key bottom\n");
printf("set title \"groups found by AutoClass\"\n");
printf("set parametric; set trange [0:6.28]\n");
printf("plot \\\n");
}
/^[0-9][0-9]/{
if ($5~/latitude/) {next; latmean=$3; latsd=$4; ++data}
if ($5~/longitude/) {next; lonmean=$3; lonsd=$4; ++data}
if (data == 2) {
if (group) printf(",\\\n");
printf("%s+2.45*%s*sin(t),%s+2.45*%s*cos(t) title \"group %d 95%% contour\",\\\n",
lonmean, lonsd, latmean, latsd, group);
printf(" \"group%d\" title \"group %d members\"", group, group);
data=0; group++;
}
}
END { printf("\n");}
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