You can learn to trade by doing investing in the stock market and commodity market or you can read articles written by famous traders or you can also read blogs of famous bloggers and you can subscribe to YOUTUBE.
Chart patterns are an integral part of the technical analysis, but successful traders combine these techniques with technical indicators and other forms of technical analysis to maximize their odds of success. If you want to learn technical and fundamental analysis you can join any institute like NIFM, NSE India, ICFM, Share market Shiksha.
(Source: https://www.quora.com/How-do-I-learn-about-trading-and-what-do-charts-and-analysis-mean)
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