If your trading involves candlestick patterns...your going to need reliable and accurate data...
* Bloomberg
* CQG
* FutureSource
* Pro Realtime
If your trading doesn't involve candlestick patterns and the your just interested in a charting program that has the options to convert the chart to Japanese Candlesticks.
*eSignal
* QCharts
* LiveCharts
* SierraChart
* Any other charting program including your broker charts because candlestick charts if a basic charting feature (almost everybody has it).
There's many more other data vendors to choose from...
