Wanted to share a real-time bitcoin charting site that I've been working on as a side project for the last year.
Coinsight.co tracks whether transactions are happening at the ask price (buys) or the bid price (sells) across the big exchanges. It aggregates the data by period and price, and paints a real-time picture of bitcoin market sentiment across all the exchanges. The sentiment data mapped on top of the price data can help traders and other participants understand if the momentum of a move is increasing or decreasing (momentum decreasing often precedes a reversal in price).
Would love to hear your feedback, and happy to answer any questions about how it works!