Line Charts are one of the most common ways used to analyze historical data for stocks and other assets. They help us evaluate price changes over time and can be very helpful when trying to choose an investment strategy or identify trends in the market.You're probably already familiar with how they work, but let's review how they're created. A line chart is made up of a series of individual data points plotted on a graph that are connected by a continuous line. This type of visualization makes sense when it involves financial items because we can more easily understand changes in prices that happen over time.Diagram of Line Chart: -In the above chart the Line is denoted as the price of the stock in current market.The simplest chart type, line charts use a continuous line to represent an asset's historical price action. This is the most basic type of chart used in finance and typically only depicts a security's closing prices over time. Line charts can be used for any timeframe, but they most often use day-to-day price changes.It is important to use this chart for short-term analysis because it requires minimal data input compared to other types of charts. While you can see the overall trend in your portfolio, it is not recommended for long-term investments.