输入框上方有视频，先看视频再做图（测试账号：test，密码：bio123456）
bar plot
dot bar
vertical stack bar
horizontal stack bar
dot bar
bullet chart
KEGG pathway map pathview
3D bar
vennerable
aggregation bar
donut chart
RNA-seq, PCR, dual Y
3d bar
jiangsu map
ideogram chromosome
two layer pie
percentage half circle
two layer donut
