Mermaid playground

[riow1983]

graph LR
  A[Define Requirements]
  B[Define range of \nweb scraping]
  C[Completion of \napp prototype]
  D[Feedbacks from \ntest users and refurbishment]
  E[Initial deployment of app]
  F[Feedbacks from \nusers and refurbishment]
  G[User servey]
  A-->B
  B-->C
  C-->D
  D-->E
  E-->F
  F-->G

[riow1983]

graph TB
  H[Completion of Nurse School Sorting App]

  AM[1.0 Define requirements]
  A1[1.1 Marcket survey]
  A2[1.2 Select region]
  A3[1.3 Interview w/ parents \nin the region]
  A4[1.4 List up factors \nparents consider]
  A5[1.5 Fix requirements]
  A6[1.6 List up technical factors]

  BM[2.0 Define range of \nweb scraping]
  B1[2.1 List up web pages]
  B2[2.2 Select web pages]
  B3[2.3 Confirm web API availability]

  CM[3.0 Completion of \napp prototype]
  C1[3.1 Hiring a frontend engineer]
  C2[3.2 Hiring a web scraping engineer]
  C3[3.3 Hiring a backend engineer]
  C4[3.4 Team building]
  C5[3.5 Frontend development and unit test]
  C6[3.6 Web scraping /\ndata retrieve via web API]
  C7[3.7 Backend development and unit test]
  C8[3.8 Join test]

  DM[4.0 Feedbacks from \ntest users and refurbishment]
  D1[4.1 Recruiting test users]
  D2[4.2 Test by test users \nand feedbacks gathering]
  D3[4.3 Refurbishment based on feedbacks]
  D4[4.4 Join test]

  EM[5.0 Initial deployment of app]
  E1[5.1 Submit app to App Store]
  E2[5.2 Monitoring the usage of app \nand feedbacks gathering]

  FM[6.0 Feedbacks from \nusers and refurbishment]
  F1[6.1 Refurbishment based on feedbacks]
  F2[6.2 Join test]
  F3[6.3 Update the version of app \non App Store]

  GM[7.0 User survey]
  G1[7.1 Hiring a digital marketer]
  G2[7.2 Develop user survey web site]
  G3[7.3 Deploy user survey campaign]
  G4[7.4 Analyze and report user survey]

  H --> AM & BM & CM & DM & EM & FM & GM
  AM --> A1
  A1 --> A2
  A2 --> A3
  A3 --> A4
  A4 --> A5
  A5 --> A6
  BM --> B1
  B1 --> B2
  B2 --> B3
  CM --> C1
  C1 --> C2
  C2 --> C3
  C3 --> C4
  C4 --> C5
  C5 --> C6
  C6 --> C7
  C7 --> C8
  DM --> D1
  D1 --> D2
  D2 --> D3
  D3 --> D4
  EM --> E1
  E1 --> E2
  FM --> F1
  F1 --> F2
  F2 --> F3
  GM --> G1
  G1 --> G2
  G2 --> G3
  G3 --> G4

[riow1983]

gantt
  dateFormat  YYYY-MM-DD
  title       Completion of Nurse School Sorting App
  excludes    weekends

  section リリース
  開発期間        :2023-08-19, 2d
  アルファリリース期間 :5d
  ベータリリース期間  :5d
  正式リリース      :milestone, 0d

  section 開発
  機能開発      :2023-08-20, 3d
  デバッグ      :2d
  アナウンス     :1d
  ベータ機能開発 :4d
  バグ修正      :4d
  最終検証      :1d

  section 調査
  機能調査:2023-08-17, 4d

  section 他にやること
  暇な時にやること: 2023-08-31, 3d