I want to make a candlestick chart which reads stream of data and then plot it (so it will be plotting either as data comes or after certain period it will update the previous p
The Ensemble application includes a candlestick chart implementation for JavaFX.
Download the sample Ensemble (Java 7) source or the Ensemble (Java 8) source from Oracle.
Ensemble is Oracle BSD licensed, so you are free to use it as you wish.