# Chart Test reference: https://hackmd.io/c/codimd-documentation/%2F%40codimd%2Fextra-supported-syntax#Flow-Chart ```flow st=>start: 開始:>http://www.google.com[blank] e=>end:>http://www.google.com op1=>operation: My Operation?? sub1=>subroutine: My Subroutine cond=>condition: Yes or No?:>http://www.google.com io=>inputoutput: catch something... para=>parallel: parallel tasks st->op1->cond cond(yes)->io->e cond(no)->para para(path1, bottom)->sub1(right)->op1 para(path2, top)->op1 ``` ```graphviz digraph hello{ one ->{two three four} } ``` ```plantuml (case1) as c1 actor me me --> c1 ```