mermaid 绘图

graph LR; A-->B; A-->C; B-->D; C-->D;

mermaid 绘图 在线工具

https://mermaid-live.nodejs.cn/edit#pako:eNpNkl1P2lAcxr9Kc662iEh5p1lMFG9M3M0uuBg1pkLVJrQ1pbCpMQEdFjfezDpfyHRsUSEaRbO5iFT9MOOctld-hZ22KFy0Pef0eZ7z-5__WQMJMckCCiykxA-JJUaSiZl3tDARn5mJvYXtzrtYTK9_QmoblfJotwO16iwt4P_E6Og4MRmnAdwu6-ftsd7tBf5QxLQgS5yQ5hLpN_PSeO-2i27yUMvB6o7jpsHssztqubcKRl5F14qu7T5pxWkhxQksMZFOs_x8auVJ27ZS0FHeUP6gShMW_w75pyx_rWJvayhn8HML1nZMpQpLVtRERhZHY2xCFiVulZE5Uein4Z2M9g48aOnqD1Ss2YG0MOkUROJMM1c3HpXoWHRkBCr36NuVcbWpqy3LC083nrR6lkkm57LZOc7n5clXbrf7tR3Sj_DGe9q-vtGhCP26C4--wMttWGj9y-Vhta03u-i47IyxCpMOfL64rt3ZPpRrGpv3WILf5uGRU75NGXUObkDJpHlY-G2ql_BiD96UYOEElZRe93gINs3K2RRHyB4XweCH9XldBE_axP24IeLuIe65c9KYsn_wNs5APgS6_9VUD7Cwd1sers7c7-q_yi8F0sKU0zCLW1evXzpgtLdg8Rw1FKtrD2d6pY1aP_Elseidjjo9wpfQKcum7ocNqNFew_ye6z1eIrWD7mp6Iz9QDWDN-kOve2I0T_FddDpgHjZwbb37CpYDF1iUuCSgZCnDugDPSjxjTcEaLRAEDeQllmdpQOFhkl1gMimZBrSwjm3LjPBeFPlnpyRmFpcAtcCk0niWWU4yMjvFMYsSw7-sSqyQZKWomBFkQIWDdgag1sBHQJGhoDsY8npJTyDkj_h94YALrOBln9sTDIfISCRCBkLhoN-37gKr9rYedyToDXg8Hl-I9JNhrFr_D5Eh1Ek

https://www.min2k.com/tools/mermaid/

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https://mermaid.live/edit#pako:eNpVjs1OwzAQhF_F2hNIaRU3_z4g0RR6qQQSPZH0sEqcOqKxI8dRKUneHTcVCPa0s_PNaAcoVMmBQXVS50KgNmS_ySWx85ilQtedabA7kMXiYdxyQxol-WUk67utIp1QbVvL4_2NX18hkg67K8aJEbX8mG5WOudfJB_JJttha1R7-Ovsz2okT1n9Kmz9f0doblPPWYWswkWBmqSoZwQcaLhusC7t-8P1koMRvOE5MLuWvML-ZHLI5WRR7I16u8gCmNE9d0Cr_ijAdp46q_q2RMM3NR41Nj9Ii_JdqeYXshrYAJ_AVkG0jMLQ82PXp7FHqQMXYJQu3XjluX6cREEQxmEwOfA1N7jLZBVSGiVBEvku9RJv-gaDFXNN

https://mermaid.js.org/intro/

https://github.com/mermaid-js/mermaid