Fixed precision issue in HSPs, updated the graph legend.

Signed-off-by: Vivek Rai <vivekraiiitkgp@gmail.com>
Fixed critical bug showing qend, send erroneously

Signed-off-by: Vivek Rai <vivekraiiitkgp@gmail.com>
Disable download button when no sequences

Signed-off-by: Vivek Rai <vivekraiiitkgp@gmail.com>