Personally i use SierraChart a desktop application providing a professional Trading.
How to start
1. Download and install SierraChart software (use default settings and data directory) , register an account, after the 14 days trial you can still use the software and plot chartshttp://www.sierrachart.com/downloads/SierraChartSetup.exe
2. Download SierraChart feed for MtGox market provided by Slushhttp://mining.bitcoin.cz/media/download/sierrachartfeed-0.2.exe
3. Start feed in a console with -s thUSD
4. Start SierraChart software
5. Go to File->New/Open Intraday Chart and select thUSD.scid
6. Customize your view using F5 (chart settings) and F6 (analysis/studies) menus
Im also using Seirra charts with sierrafeed, LOVE IT!!!
Can switch to any market on bitcoincharts.
On another note, what filters analysis (F6) are you using ?