There are two types of analysis are available in the Forex trading,
1)Technical Anal
2)Fundamental Analysis
here we discuss only Technical Analysis, Technical Analysis includes different kinds of charts/Graphics/ like wise Bar Carts/Line Charts/Candlestick Carts, others also different kind of average methods (Moving/Line/Trend and so on)
It is vast subject but we say here it is analysis of charts/Graphs/Averages so on