绘制上图的Stata代码如下:
* FIGURE: Line graph with plottig scheme
* Install user-written graph scheme
ssc install blindschemes, replace
* Select graph scheme (similar to R's ggplot2)
set scheme plottig
* Load built-in data
sysuse sp500, clear
* Create graph: show time series for 4 variables
tw (line high date) ///
(line low date) ///
(line close date) ///
(line open date)
* Have a lovely day!
*Source:https://worldbank.github.io/stata-visual-library/line-plottig.html