# C4 Model Diagrams

The following samples are reproductions with C4-PlantUML from [C4 model core diagrams](http://c4model.com/#coreDiagrams) created by [Simon Brown](http://simonbrown.je/).

## Core Diagrams

### System Context Diagram

Source: [C4_Context Diagram Sample - bigbankplc.puml](C4_Context%20Diagram%20Sample%20-%20bigbankplc.puml)

![System Context diagram for Internet Banking System](https://www.plantuml.com/plantuml/png/VL9DRnen4BtlhvXoAP48N7hgAGbTjP4WHGKKzRIQzGvWuRMHFGxmxplx6MXeR-lnUs_UUzw7mEWvbYRvfAqoiI3OCH_2ryd4ut6yrRoBUGpabRDCbiVAbHCil4RxPk8XJgPVxXS6BQ_diub1fi0oogOL-iJZGwNy6Q8LMYbqu1t1nXdZZjfkmMXBWBQ0gsljWtmvaBLWd49ZpgBH-_jRFfaz_lwvNcMlpwiVsIpzdhvy6zub2Mis1CjpO2gX9K2XSUkn50iUdcNaBJ4yeTrNRXfiaYp81sU7AWPs9VaH39e9cXuwRUy6Sla87HBSfawG2se4H-aE3XspcW4gvQBbC1xS9SssOTuePg4-Yjm_RDMRgjv2lovK9RrfEeAs4gX4riu2vYxMHMf_lNHKDrtYdk20vwhksaTh94jFF2nHctSdwNrrXj3lNqasNTkJG7Ejl0jkmv2Ur0xjbe0k2UyPEscxaUf9TERTzusCItQU0iYZTsqg6K1RqusaVHkZYwJiqGPK5KnEnAfE-elCnQj-Q7uTA0XCKDaJglq5zBgN9TaYj66hDsWvBwItkzpv3q_w7tQTUBvQD1Atc7rfhRi7eSjV_mS0 "System Context diagram for Internet Banking System")


### Container Diagram

Source: [C4_Container Diagram Sample - bigbankplc.puml](C4_Container%20Diagram%20Sample%20-%20bigbankplc.puml)

![Container diagram for Internet Banking System](https://www.plantuml.com/plantuml/png/bLLDZzis4BtxLqoTGnr0kqQ0ddgArpQwcwntrSZRJK_2Y1hRH2XI82axHj7_tg6i3yiEajGdQJJpvl7D6_gzysXzLQZHBr8BLUK4E-zBz_jqQl5mkvL-LsML8okCzgJzhJ3557ChKUzLLLRJ-MytiKBjNrQFKuMUdETGEkTib9hiRHcmVuLASs710E1t11kZb3b8lGN5IO0wXy5dQHq_6U36e8n0fOwCqJ6yRi1V7sT_Fx-iq_Lpd2wUNvycR_lOB4cJZylr_9w3JUZrONsVFYx_M3ujE3ZoqYl6RK4XbxYrM31H2mzySAl9mntgBu5pSdIUYj4e9kkCdeZAULEGZM3UFOrdq8R1REf3PLmTmO45XR8kH5N708KmbVPkp3nEqEaT1tAqnubunrYN1CPluPyHyA_ZEpbGbc9PSl8hPJ0hIoK5Ucdqc4CVS8yH9AKDv5T_pKDiGKhkcKPDZJtWfO1cnFKuGhZhcxK7ZsTCSjZPbOmzJlYpefiOjnIwjrqJOMNf8vZfRQNGXd1ipLxcv827-kqk6_PAe8vA-cDmWQXg8Hti9OOIQO7F2var1pRc5QF2P59H8yUgVcavpTz4y1aBP2M6NDY7XVIKWwionroQcVqCDtT5xaG0SjfBGPVq5jaaHuyPEWfZQ1u3c-JFHnYyUsEPMrW-iBILpblarY0rkxAefnl1ZfDpm8fT9IpbF3w9oaN1LEGSBy-MNyYBsokPCXHVIEUiamn-ZH--RPk5uJJRrmrq-u4-GH86vjR_TjPUVlKJAb2grDK1XblUhFYzMQk0lsRfPGtDExAImXfdDXwMNyKEDJliLCcmPvWDWnwLCVM6TvWkzlPCsc31PjA20zqfpXG6p4pb-p57tRf6mFFG3klpzYAFFf4wknBwnNnnv4Bl-_KwJZXnc7TQe-_d38nTfvxQfKyajxlCd5q39xXsoHkaEZWSUziGtL6B23uapq_Jy-RdBVzNPNh7sJsntl93b4-4kOEDDKLzwnmiBo7VIIOWDy2Bktbxpe1vfiU5ZHA6TK0t8LfZz4Gk73VaCAohNBXXk_R9QXqtGDrX1kLNlck52VNJHftF_EVOYlEUI_alwpy0 "Container diagram for Internet Banking System")


### Component Diagram

Source: [C4_Component Diagram Sample - bigbankplc.puml](C4_Component%20Diagram%20Sample%20-%20bigbankplc.puml)


![Component diagram for Internet Banking System - API Application](https://www.plantuml.com/plantuml/png/fLN9Rjim4BthAwO-j3QGn9UUUggNj4cGnOYTBYTZHD4oMou25xj6qN_laB8bsGcA0Cqbr73uvisRH_gZysXzK39x8pIJeU2mzhvo7uP3YzkBKlXro8FZbXdjkVONpAWX5bQWtiXGXU7a_VbCelPFTxT3YPuxJw7bnAZAw9XVHUnt43GTL1G0l-QmCbAQhT0bIA4ve2xWQ5jOHoi3L1YaOIZbZZ0QXiyBPBUZxmzFY-NNwyNLylRoy-Nzj3_8CY-yfFH3BXG2IukAwbkufdwivXx6g7z6AlETyrp1EOncrp2gAYaOUc5qbaseToIYjkygF8FUdD89TuObxoRsQEi7Rj0nAogVka9T1easxioisOY2Ew1kKfVYG23V4rYHI147fV2xs3uBpXl5hOEDm7X6MDZo779hjZIIYzwWGqr5PdSc5pAHYYM_eK8hz75rabm9pmjm8NTKtVZ_OAFgUlj_1Ty8nezeJVD-aLFzANhCqV78vP5Bh97X48OvMtE5SNVkZIMUqNDWUIcSjocR6DBOL5gVmHhTcdh0G3oqtmy0cEL5_4JfpW0PuywHVqhwu9v5NlMCbvU_V5_bBWf6B5Ta2NvYWmwJE2-pIY8n2ZG2TVW0vYRuLg5Kt0JjQKNqjSCaPSkZ5MWvfhm2xQwFbQ2Y9-Rh3U1t1lJNcBZlHAcJ2KjD9eQ8PEa-yUIokoyJUAHBs8PZT1IlMwsfYwEC4CG_Bb-SlQir69nKRflgZVPBc0T59jkzYaPZmjPAMtfWo9EEK0oXr3gJiIAJHiHdH1ndmP8jempxPRkRHbVPsCUOux7xZqrjen79HKaHNTP3FGEsnlgZGkUsnXRjt8vfa8LMoB3W_p0IV4ePBv0QGNqOIA9w3gh1E1v4SamiJJTdF_wE0a-E7nIA--sGklHEajhZwNO-SYpWBMmfn4cDoEvcEfvq3dImwekJ0ECRG-_-rM8ncrFodonBuF6HtBlqa7OpVxXlyfgaZg5UJ4oPwXLewXLW7xakwBVYBm00 "Component diagram for Internet Banking System - API Application")


## Supplementary Diagrams

### System Landscape Diagram

Source: [C4_Context Diagram Sample - bigbankplc-landscape.puml](C4_Context%20Diagram%20Sample%20-%20bigbankplc-landscape.puml)

![System Landscape diagram for Big Bank plc](https://www.plantuml.com/plantuml/png/TLHDRzim3BtxLt2vD0NIP8UTTcg-i1PBcg9EKFHaC8eS2v4bJvAR1iF--oWxTkpMySaY7yb7yadtrg5nUIg3Rq8ncUyu9CvbzkTePF0ut0kNvDlSSiEqSbov8TFf27T6e7gNUPQFfZ_kdYKgjrakHX8TjuvCqTIZFzmmyvbl85SKbb8uk8H3hANKHw7s88NYW6e7BRSmbluqK5cGcg6K9yfHy_kSFhXPZDzMctMqNZr7izNhK_-sDet3AFmzNqyVo7OslJwk7wB5_DVyQKR6m0adEOGdwtWA2-9Y6MOSTWBt1bFYQc0YzZ11TO1CiY1uviPgrMUvTJhbPW2zqeAo0FcsfcTVZvnZg92WuwA_BQ46SAJ9GbP5UXiWOpfNpWvxn6jE7PhC2CkZ2LbtQ4vzzfqIDjdqRk5l0FIL_FlRaa1aYoE17tqMnLrDhGGMnFmIRCtE-ec_2tu4eQZf59tG2d2hys8hmhGv3egrfNZWaE79xwwaVI4JpJzS7vrdCLulhrNqOzYHqe2XJNo6JmbI5FBIplpEdy7MJQnfdgBeaOQu5CnegsC7ym-MeDfpuCs0BeBaLZ4jcbEoPVNVCQtGQSCja1QhDJ8om7dW7JEhknmqPkOCAelCm-Z47QifbHegA5MH4TswTy4yiqfG49Oc21t6SQ_fEOF1UaynLg5gkLM3RLJP8Zj4EexB0XCwmQeuNNAFTwbGmXBfiYzQkCspJ1jtlSg_87ZXCdhYOfzijMbSao_Qt5XkASB3NnguKZAlPrtOGXZq553e6UovDl1jXOISRl1vxLvWVhwVAtGCU6mF5lxaz7hvrVWuBoukUPPenQiaioyNx7hn5kMNyY8qnTRglYDj5t3MeOqhq4rxmHseO84dobWGQzTl-wgIjuLnqxwH5-SzzKwlyNy0 "System Landscape diagram for Big Bank plc")

### Dynamic Diagram

Source: [C4_Dynamic Diagram Sample - bigbankplc.puml](C4_Dynamic%20Diagram%20Sample%20-%20bigbankplc.puml)

![C4_Dynamic Diagram Sample - bigbankplc](https://www.plantuml.com/plantuml/png/NPDDRnen48Rl_8ef9wW8g6rEbQg6ZwYX8WaAf5LFQDOxx5hrsgkn3K9H_tl71fhGs_XZvdtc7Vl61-GG6zDvfwqoiIIeGsZzvz68SJ-iTAXZ4JsnSZQG3KFbcX6MhD7kJ6pZQ7fzjJHem_FzOcGma0-ojPaTB3PQ3TjKkRCO_tfyNcz-pjTtcyNjjzk7MQ_VwKob8cfBF2jwwde0tHa6BD1JL-8dacBQMJHmteQLggd1TBeAZib3uWAcIll0-JPektNSv7W0DVgQIi0OQY7NwdX5CPLfYSOF09KYxy6uIXOKrB3RV-NggGz9IzlAqDKIAu9nsvfJdOJn7NUuKgpR06XB6Dig6kHqicItqwKWeZ7WjY04C1S3sLA00krlAGhRQDMnHnqE41oew8DhY3tiDAOSpR2d0WfsUsdr0cupST6Mo8TU8NhZvVm2hWyl7O2fQrfdfTcU-fGw8HKvIVtRprwsd60cXFQ2_98kpqFC54glAvioj5YiQhHLMhJe_Tvn-MhZXVp7R6HbnGH8BR0pXlYD_FsFgMZuyD_fs1XfFG_QdxL5E8KNbavEbguEFb2JvFzq17dpb6Tub8z5euD_EtyfayUuUdmOtQtNovNaILR6pOvDPNmUj1-_FY4gUtr83f_hoxtyUZqPKW7UmvPTSoBUryIKO_aE15_WQzQRJQQIVqEsbE_n5m00 "C4_Dynamic Diagram Sample - bigbankplc")

### Deployment Diagram

Source: [C4_Deployment Diagram Sample - bigbankplc.puml](C4_Deployment%20Diagram%20Sample%20-%20bigbankplc.puml)

![Deployment Diagram for Internet Banking System - Live](http://www.plantuml.com/plantuml/png/rLNVJoD737xFN-7cXHy2SaIeElNfGa8FA87eDfHMgXHvPvpDz6PdLZEpWRIw_xssDX0MKkcuUxeyH3jUVxQ_psFlXvWmfBgqdP-CKxRM18kKglXBhnVm_gWmQL7dTQIWl4laqf7oPQ-ow0Hp69Es9kyDJmudOheTN_LAZ8a2csOZggnVbGAg9C4Er8xHOe2q89XxQ_szSGLOumZGQMYzDY7oamVE3jOhj7R5CPxAt9AXitCr-FFcTZeRPBFijxFfy7nthxCstLrCpsTNPn_FhaTix2IJBC4c08mC5W5BhYh01LCDZXASelii1MOh9bN28LoP9NKw6zZisclQhQmwWEwfAK00mCVkYpDeJ0YA971txzyEyEzb5EqOb9iYPymXLcP_V_-lzF1UGjtcDGiEnpyVlJk1gsds669R6AnGBOX10taWcFfIOUg-DC3xeuTDcEOtz2wXSHGuY170v086LMKD-nll9CObBX6aLLaLH9dnxqCnJu9V6atnjNHpRhg0qPgqWgLXD5ncDzUzy-bqaW6dEEhkFLNnfTFyRoEsbaRdxuwV2IN7jqha0oeh4jt80y4XJ88fCQow6zjnN_slFADyL-ViEiA4EKOIs2UosF24HpDaB7U9yZPBFb046IG8L9YO0eet63VtePHdxlu2uu8qO9qMNEjQTL21j1pHnWD0fIX6iBxW0oNrTl7wRV7wtoPU_xbw6Idlz1lrw_zW0kRFXRkdl1dFasyRp_vtpYVdPy0TvLyvdoEoPaaXWcpMcDXTmNgZYxUONuzkv3zBK651W9iqsnJxydefbbvA7DOn-PB2JWGs60wdQMaKDNmhosblCl011au7RxHGRbDjOEm-Rl2C4l0VM28pR2qV16jAaqX3hFD82VnyExFsKaeUrBhCA1jAC2QqwsNIsqWgNrPjbcAfPSjBnIOe7_qymPrnsjz7AQXXNQAwaNko_Qu5zgMmxl2fd9g07xsNZWmNmPSioTZ_Own5-DK4clk7WtNi3ESOZ8WwDYeq1PpfWXxJjVMD5SfyDRsUO47RhbIcWgcQgp9mHMqnj8MtzlkqvliCQzQizEPIyL9ukW3DDscCdpcXV9aKPuqSK2hvEthNV54OBI1czJR4xBOPAWQsviM3i5AR1ZyhTPrBqe3EPOSHwWZpu4kH2kw3IVIOy79qEcm3-b-Dc7tYXRc1DErXFuq9sPcTEX_8wRgq_m40 "Deployment Diagram for Internet Banking System - Live")


## Icons

Source: [C4_Container Diagram Sample - bigbankplc-icons.puml](C4_Container%20Diagram%20Sample%20-%20bigbankplc-icons.puml)


![Container diagram for Internet Banking System](https://www.plantuml.com/plantuml/png/hLPDSzis4BthLspLGvKPofnEcqjEaIMrTcfz9AJZzCHPaf241WHO09IYwVI_Tm6H52dPJJfJduZ5VZoyVRloMsDHsweGW--up4ILCzXPMvetOQZnSBFbTbUbbM4wKz8oQMyoLOIOQuvoBwgo2gS_ZzS2fNrSF8G2BJEMJCcKl95BfczAdpjd6ph1RFxnVhfQHjzGmrObbVafB5rooZ7cT3lUaCVOb9fJeR10OvaESxPtTwQjyijg6K-Uvj5gCVzV2taR7fXH1Hk_7lm0bQG41IK2ksEmKKAe0vTR40u5oXnwrrmR-b90042e38KuKewMzcTOQwuQsaAKsqhWYzUvifBPbsx_m3s-T5UOFqL2nEolQdV83B_gmEIU2LMoamkzxc7o--enJkBLEfcjdfQZLsVR94gYt-Rnz8wCjUdfFhvB7kQ_pfSpCWuiju9uQKY1dEDMOq54QxYd1cfwBDoY_EmuZuxKes8mM3Djb1nbbR7K9Xt0jFqQJg0nWzhufgGK7S21X06b3qJXRO1PfYffpP1md58djsJ8KHz7sO-KwnB0y1NyDG3wQ_6E3YnDi2p9-OcbC2bBmJEqNCaXcTvHDmA8I644Vl5nwcmp9ZWHR3mq6apBCwYbwkNap6tTj7duUk9YNNS9R1-1AQd6C28tmSPht3A7egaUPPgNDe39ILJElDPgptDcWCJvVBKDQTuz0GMtHwVchFA46jXpT25S0xqRKgqE91UNj1Rj5RX2fLomcg65FpJmfjy7y0aB97Bwi6Yq2Xh974oL6e9Lj_5RO9ehd2S0uFS7StLEytC9T9QEShIOec6kH_Mdyu_UFq3lR9Kcb6x3W6PRRgn60W5SacGBt_e0TkIS0rOakKopd7hBKPZ0AOuPGvjXImTcinkNiJENL_obc7rcCYS2kTFs-lvvYSqKkUbpN8_Ghn3dkAB4BgG5yNSx4FClTiGAv8JG6yXhFbxGkHv65nPJTxWlGfEru9bMHcqipBzaEz85gRprR7O7bUZaht6TAr1-kQ4jm2uclyE_4syjZ8mCxTiwRG1CLMNFgWZQWG-0cYODUXQQJj0I-C14PwcSH_lHCEDgtyNnEYB7ljzf0F_TfpS7tlLKBbaoljsbghD8JkcQDL5dyiQ-69g2Q8uo2-1Tj5g6tUBTalyfChabxpEmyrpqitnWc1lOQ5NulNNmFwCqXbv8fyIpssdpJfUpmyU5f29AQu2DdTNdE0EvK5yVGp-kCcv7j-MZHRok4xMFwOLVwQuXniM7DJkVw7-UXfot54e_Uly0 "Container diagram for Internet Banking System")