# Zoomed mapping result are empty for certain traits

From RWW: For the following trait, if you zoom into a range for a specific Chromosome by clicking the top pink bar ("8x expanded WebQTL map") no points are displayed: https://genenetwork.org/show_trait?trait_id=NM_029911&dataset=UTHSC_BXD_WB_RNASeq1112

# Tags: 
* source: robwwilliams
* type: mapping user interface display failure
* assigned: zachs
* keywords: bug
* status: in progress
* priority: high