For example, say that we wanted the x axis to be labeled Understand that the x axis is a date variable and are much easier to In addition to these benefits, there are options we can use that Next, note that the labels for the xĪxis are labeled much better with more logical values having been chosen. This is because Stata knew, from the tsset command, what the time Note that we did not need to specify date in the command. Now we can use graph twoway tsline to graph the data. Time variable: date, 02jan2001 to 31dec2001, but with gaps To tell Stata that the variable date represents time and that its Graph twoway line we can use graph twoway tsline which is specifically designed for making line graphs where the Labeling the x axis since these are date values. Also, it could be difficult to change the values Properly labeled with the dates, but the selection of the values labeling thisĪxis could be better. We could use the graph twoway line command to graph the high and low closing price for the year, as shown below. High and low trading price for a given day and date which is a date This file has variables like high and low that represents the This data file contains data for all of the trading days in 2001. This FAQ shows examples of graphing data where the x axis represents dates.įor these examples, we will use the sp500 dataįile that comes with Stata and we can use it via the sysuse command.
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