javascript - drawing a flow chart to show system interactions -

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i have transactional data in oracle db , need know best way show data flowcharts on webpage?

sample data in tables:::::
txn1|sourcesys
txn1|system1
txn1|system2
txn1|system3
txn1|endsys

i want output in gui flowchart diagram

sourcesys -----> system1 -----> system2 -----> system3 -----> endsys

i thinking angular js flot maybe? can please suggest few simple ways go this? (only opensource libs please).

thank you.

you may use piechart drawing flow chart easily.
reference link: https://developers.google.com/chart/interactive/docs/gallery/piechart


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