How can I change the D chart to close @ NYC market close?
This is now possible.
1. Open JForex platform.
2. Click "Tools -> Preferences" menu item.
3. Go to "Chart" tab.
4. Select "EET (UTC + 2 hours)" in "Day start time" box.
5. Click "OK" button.
You can not. Time zone in jForex is GMT and it's unchangeable.