Typora 在画图方面的小技巧Mermaid，Mermaid是一种简单的类似 Markdown 的脚本语言，通过 Javascript 编程语言，将文本转换为图片，支持绘制非常多种类的图，常见的有时序图、流程图、类图、甘特图等。
Mermaid
https://mermaid-js.github.io/mermaid/#/
Github
https://github.com/mermaid-js/mermaid
Mermaid Live Editor
https://mermaid-js.github.io/mermaid-live-editor/
输入 ```mermaid然后敲击回车，即可初始化一张空白图
- 流程图 Flowchart
graph 关键字就是声明流程图，TD表示竖向(Top-Down)，LR表示横向(Left-Right)
graph TD;
A-->B;
A-->C;
B-->D;
C-->D;
graph LR;
A-->B;
A-->C;
B-->D;
C-->D;
- 时序图 Sequence diagram
sequenceDiagram声明时序图，->>代表实线箭头，-->> 则代表虚线
sequenceDiagram
participant Alice
participant Bob
Alice->>John: Hello John, how are you?
loop Healthcheck
John->>John: Fight against hypochondria
end
Note right of John: Rational thoughts
prevail!
John-->>Alice: Great!
John->>Bob: How about you?
Bob-->>John: Jolly good!
- 甘特图 Gantt diagram
gantt声明甘特图，甘特图一般用来表示项目的计划排期，目前在工作中经常会用到，语法：从上到下依次是图片标题、日期格式、项目、项目细分的任务
gantt dateFormat YYYY-MM-DD title Adding GANTT diagram to mermaid section A section Completed task :done, des1, 2014-01-06,2014-01-08 Active task :active, des2, 2014-01-09, 3d Future task : des3, after des2, 5d Future task2 : des4, after des3, 5d
- 类图 Class diagram
classDiagram声明类图，<|--表示继承，+表示 public，-表示 private
classDiagram Class01 <|-- AveryLongClass : Cool Class03 *-- Class04 Class05 o-- Class06 Class07 .. Class08 Class09 --> C2 : Where am i? Class09 --* C3 Class09 --|> Class07 Class07 : equals() Class07 : Object[] elementData Class01 : size() Class01 : int chimp Class01 : int gorilla Class08 <--> C2: Cool label
- 饼图 Pie
pie "Dogs" : 386 "Cats" : 85 "Rats" : 15
- 实体关系图 Entity Relationship Diagram
erDiagram
CUSTOMER ||--o{ ORDER : places
ORDER ||--|{ LINE-ITEM : contains
CUSTOMER }|..|{ DELIVERY-ADDRESS : uses
- 用户旅程图 User Journey Diagram
journey
title My working day
section Go to work
Make tea: 5: Me
Go upstairs: 3: Me
Do work: 1: Me, Cat
section Go home
Go downstairs: 5: Me
Sit down: 5: Me
