Further optimized drawBandLabels(), decreasing time in drawChromosome by ~50 ms (240 ms -> 190 ms) for full human ideogram on Chrome
Further optimized drawBandLabels(), decreasing time in drawChromosome by ~50 ms (240 ms -> 190 ms) for full human ideogram on Chrome

Klortho/ideogram,Klortho/ideogram,Klortho/ideogram