[Genome] Wiggle track

[Peter Scacheri]

How do I make a wiggle track from the data below? (Sorry, I've read 
the help pages, but I can't figure this out!)  Also, is there a way 
to autoscale the data?

Thanks,
Peter

chr1	149645162	149645217	0.09955
chr1	149576001	149576060	0.0161285
chr1	149748090	149748142	0.692
chr1	149425822	149425881	-0.083185
chr1	149781679	149781738	0.16
chr1	149506363	149506407	0.0886
chr1	149539255	149539314	-0.11105
chr1	149798247	149798306	-0.111
chr1	149607234	149607285	0.1008
chr1	149905306	149905365	-0.022781
chr1	149671528	149671587	0.2355
chr1	149683830	149683889	0
chr1	149530390	149530449	-0.02773
chr1	149679760	149679819	-0.02525
chr1	149452382	149452441	0.01005
chr1	149552708	149552762	0.04119
chr1	149546405	149546464	-0.1248
chr1	149669687	149669744	0.05535
chr1	149582350	149582397	-0.014805
chr1	149698153	149698197	0.1855
chr1	149505715	149505767	0.0663
chr1	149547068	149547120	0.06485
chr1	149427694	149427751	0.0223
chr1	149790533	149790588	-0.01355
chr1	149860334	149860393	0.217
chr1	149554891	149554936	0.06705