Line charts are good at giving you a quick view of overall market trend as well as support and resistance levels. They are not really practical to trade off of because you can’t see the individual price bars, but if you want to see the trend of the market in a clear manner, you should check out the line charts of your favorite markets from time to time.
Line charts are made by connecting a line from the high price of one period to the high price of the next, low to low, open to open, or close to close. By far, line charts that show a connection from one closing price to the next are the most useful and the most widely used; this is because the closing price of a market is deemed the most important, since it determines who won the battle between the bulls and the bears for that time period. Let’s look at an example of a daily line chart of the EURUSD: