Casts an hour-based Qimen Dunjia chart (rotating plate, Chai Bu method) for any date and time: yin/yang dun and ju number, earth and heaven plates, eight gates, eight deities and strength states. Click any symbol on the chart to see its attributes; for the full reference tables see Qimen Knowledge →
The chart is computed with the Chai Bu method for the time you enter (no time-zone or true-solar-time correction). Schools differ in details; this page shows the chart only and offers no interpretation or advice.