For more info on how we might use your data, see our privacy notice and access policy and privacy website. Just wanted to try to help answer your questions. Notice that the trend line is very well positioned — one of the positives of Renko based trading systems.
Metatrader 4 Renko Chart
Otherwise, Pure GCE gets my vote. Good product except the product isn't the best. I've tried a few different brands and this isn't the worst but it's not the best. Personally I would recommend another brand.