Hi Peng, See the section about track lines in out custom track docs: http://genome.ucsc.edu/goldenPath/help/customTrack.html#TRACK
The maxItems option might be helpful for you. Please let us know if you have any additional questions: [email protected] - Greg Roe UCSC Genome Bioinformatics Group On 4/30/12 9:41 AM, Peng Yu wrote: > Hi, > > It says on https://cgwb.nci.nih.gov/goldenPath/help/hgTracksHelp.html, > > "When the number of lines within a requested track location exceeds > 250, the track automatically defaults to a more tightly-packed display > mode. In this situation, you can restore the track display to full > mode by narrowing the chromosomal range displayed or by using a track > filter to reduce the number of items displayed." > > In bam flle where the sequencing depth is high, it is likely to have > more 250 reads in a locus. Therefore, no matter how narrow the chrom > range is selected, there will be more than 250 reads. Does anybody > know how to filter a bam track? > _______________________________________________ Genome maillist - [email protected] https://lists.soe.ucsc.edu/mailman/listinfo/genome
