Read before use
1, check data with precheck (windows version) tools
2, data from excel, copy and paste data into the input frame
3, data from txt, must tab-seperated, copy and paste data into the input frame
4, specieal and non-English characters such as #, <, >, %, (, ), α are not friendly
5, use point as decimal separator, not comma. e.g. 3.14, not 3,14 as pi

Required
input data (with header)

demo1 demo2

Optional
Figure size
figure width:
figure height:

bar height:

Fontsize
legend fontsize:
ticks fontsize:
axis label fontsize:
bar label number fontsize：

Colors (2 columns: color1 is used. 3 columns: color used by order)
color 1:
color 2:
color 3:
color 4:
color 5:
color 6:
color 7:
color 8:
color 9:
color 10:

Vertical grid lines
yes no

Label numbers
Yes no

Fontfamily
Times New Roman Arial