这是一个要多疯狂的人才能想出来的idea啊，用特制的OpenType字体来绘图

1: Turn all ligatures off, and make sure the tracking is set to “0”.
2: Type values. Use “+” to connect values into the same chart.
3: Adjust colors if desired.
4: Turn standard ligatures on, and enjoy!

Tk Type Chartwell，牛逼的创意。按照这个思路可以做好多好多有趣的应用啊。

via pinboard / popular

btw 花$9.24注册了Pinboard。太堕落了。后悔当年$4没注册啊～～～～