There are three different pages were you can view trading charts:
You can see spread and depth charts on our charts page.
(2) TradingView on kraken.com
We have integration with TradingView (a 3rd party) for candlestick charts. To open a TradingView chart, click the icon to the left of the currency pair selector.
You can open the trade.kraken.com (aka Cryptowatch) interface to view candlestick charts, and use a variety of advanced charting and drawing tools.