Zmin removes rows from heatmap

[lopatica2]

When I plot a heatmap with specifying a Zmin value rows in the middle of the heatmap are returned as white lines. I am using Python 2.7.16 and deeptools 3.4.3.

#COMPUTE MATRIX COMMANDS computeMatrix reference-point \ -R \ active_peak_midpoints.bed \ repressed_peak_midpoints.bed \ -S \ A549.GR.dex_full.04h_subtract_00h.rpkm.ctrl_subtracted.bw \ -out \ matrix_files/${TREATMENT}_A549.GR.dex_full.04h_subtract_00h.rpkm.ctrl_subtracted.matrix.gz \ --missingDataAsZero \ --binSize 1 \ -b 5000 \ -a 5000 \ --numberOfProcessors max

#ZMIN PLOTTING COMMANDS plotHeatmap \ -m matrix_files/${TREATMENT}_A549.GR.dex_full.04h_subtract_00h.rpkm.ctrl_subtracted.matrix.gz \ -out Zmin0_${TREATMENT}_heatmap.pdf \ --colorList 'white,red' \ --refPointLabel Summit \ --plotTitle "Zmin_${TREATMENT}_heatmap" \ --plotFileFormat "pdf" \ --zMin 0

#NO ZMIN PLOTTING COMMANDS plotHeatmap \ -m matrix_files/${TREATMENT}_A549.GR.dex_full.04h_subtract_00h.rpkm.ctrl_subtracted.matrix.gz \ -out noZmin_${TREATMENT}_heatmap.pdf \ --colorList 'white,red' \ --refPointLabel Summit \ --plotTitle "noZmin_${TREATMENT}_heatmap" \ --plotFileFormat "pdf" Zmin0_AZD9567_heatmap.pdf noZmin_AZD9567_heatmap.pdf

[dpryan79]

I wonder if this is a matplotlib bug. Can you post the gzipped matrix?