Flowchart
8/29/2026
Level 1 data flow diagram of a payroll system showing how employee timesheets move through validation, gross pay and deduction calculations, payment issuance, and tax reporting. It includes interactions with HR, the bank, tax authority, and payroll data stores.
data flow diagrampayroll systemtimesheetstax reportinghr processpayment processing
Flowchart
8/29/2026
C4 context diagram for an internet banking system, showing personal banking customers and bank staff interacting with the system and its connections to the mainframe banking platform and email service.
c4 context diagraminternet bankingsystem contextbanking systemexternal systems
Flowchart
8/29/2026
Flowchart of the water cycle showing water moving from oceans, lakes, and rivers through evaporation, transpiration, and sublimation to condensation, cloud growth, and precipitation, then returning by runoff, infiltration, groundwater, accumulation, and melting.
water cyclehydrologyprecipitationgroundwaterflowchart