i want read data from text file and plote a graph

Question

in text fiel i have data like

 

$:/>(?GW@00000@00000@01/04/17,13:01:12@0000@0@EEEEEEEE@EEEEEEEE@9406@271@[email protected]@0@0@855@00?)

$:/>(?GW@00000@00001@15/07/17,11:01:13@0000@0@EEEEEEEE@EEEEEEEE@9405@273@[email protected]@0@0@832@00?)

$:/>(?GW@00000@00002@15/07/17,15:00:12@0000@0@EEEEEEEE@EEEEEEEE@9381@285@[email protected]@0@0@869@00?)

$:/>(?GW@00000@00003@17/07/17,10:00:12@0000@0@EEEEEEEE@EEEEEEEE@9395@261@[email protected]@0@0@866@00?)

 

 

i want read data from text file and plote a graph  GW@00000@00000

 GW= project name i string

00000=station id in string

00000=index int 32 

 how to declear and retrive data from text box