smmap 是一个Mermaid代码编辑和即时渲染工具, 它比Mermaid Live 的功能更多、并且不联网、不收集隐私.

Mermaid 是AI时代的图表工具链, DeepSeek等AI均可生成多种形式的 Mermaid 代码.

时序图

sequenceDiagram
    Jack->>Tony: what's ur name?
    Tony-->>Jack: What?
   Jack->>Tony: what's ur name?
    Tony-->>Jack: Tony!
    Jack-)Tony:  Fark U Tony!
    Tony-->>Jack: Fark U!

渲染后为:

饼图

---
config:
  pie:
    textPosition: 0.5
  themeVariables:
    pieOuterStrokeWidth: "4px"
---
pie showData
    title 某国手机操作系统市场占有率
    "鸿蒙" : 42.96
    "安卓" : 50.05
    "水果" : 10.01
    "其它" :  5

渲染后为：

桑基图

---
config:
  sankey:
    showValues: false
---
sankey

Agricultural 'waste',Bio-conversion,124.729
Bio-conversion,Liquid,0.597
Bio-conversion,Losses,26.862
Bio-conversion,Solid,280.322
Bio-conversion,Gas,81.144
Biofuel imports,Liquid,35
Biomass imports,Solid,35
Coal imports,Coal,11.606
Coal reserves,Coal,63.965
Coal,Solid,75.571
District heating,Industry,10.639
District heating,Heating and cooling - commercial,22.505
District heating,Heating and cooling - homes,46.184
Electricity grid,Over generation / exports,104.453
Electricity grid,Heating and cooling - homes,113.726
Electricity grid,H2 conversion,27.14
Electricity grid,Industry,342.165
Electricity grid,Road transport,37.797
Electricity grid,Agriculture,4.412
Electricity grid,Heating and cooling - commercial,40.858
Electricity grid,Losses,56.691
Electricity grid,Rail transport,7.863
Electricity grid,Lighting & appliances - commercial,90.008
Electricity grid,Lighting & appliances - homes,93.494
Gas imports,Ngas,40.719
Gas reserves,Ngas,82.233
Gas,Heating and cooling - commercial,0.129
Gas,Losses,1.401
Gas,Thermal generation,151.891
Gas,Agriculture,2.096
Gas,Industry,48.58
Geothermal,Electricity grid,7.013
H2 conversion,H2,20.897
H2 conversion,Losses,6.242
H2,Road transport,20.897
Hydro,Electricity grid,6.995
Liquid,Industry,121.066
Liquid,International shipping,128.69
Liquid,Road transport,135.835
Liquid,Domestic aviation,14.458
Liquid,International aviation,206.267
Liquid,Agriculture,3.64
Liquid,National navigation,33.218
Liquid,Rail transport,4.413
Marine algae,Bio-conversion,4.375
Ngas,Gas,122.952
Nuclear,Thermal generation,839.978
Oil imports,Oil,504.287
Oil reserves,Oil,107.703
Oil,Liquid,611.99
Other waste,Solid,56.587
Other waste,Bio-conversion,77.81
Pumped heat,Heating and cooling - homes,193.026
Pumped heat,Heating and cooling - commercial,70.672
Solar PV,Electricity grid,59.901
Solar Thermal,Heating and cooling - homes,19.263
Solar,Solar Thermal,19.263
Solar,Solar PV,59.901
Solid,Agriculture,0.882
Solid,Thermal generation,400.12
Solid,Industry,46.477
Thermal generation,Electricity grid,525.531
Thermal generation,Losses,787.129
Thermal generation,District heating,79.329
Tidal,Electricity grid,9.452
UK land based bioenergy,Bio-conversion,182.01
Wave,Electricity grid,19.013
Wind,Electricity grid,289.366

渲染后为：

平面直角坐标图

xychart
    title "销售收入"
 x-axis [1, 2, 3, 4, 5,6,7, 8, 9, 10, 11, 12]
    y-axis "收入(万元)" 500 -->1200
    bar [500, 600, 750, 820, 950, 1050, 1100, 1020, 920, 850, 700, 600]
    line [500, 600, 750, 820, 950, 1050, 1100, 1020, 920, 850, 700, 600]

渲染后为：

区块图

block
  columns 3
  学霸区:3
  block:group1:2
    columns 1
    日光浴区
 columns 2
    学民努力区
  end
  避暑1区
  block:group2:2
    columns 3
    VIP休息区
  end
  避暑2区
  block:group3:3
    %% columns auto (default)
    VIP休闲娱乐区
  end

渲染后为：

软件截图及下载

在CSDN下载区，可免积分下载 smmap.