Close
用当前K线的收盘价画：
Plot1(Close,"Close"); 用前一根K线的收盘价画线：
Plot1(Close,"Close");
Plot1
"Close"
Plot1(Close Of 1 Bar Ago, "Previous bar's close"); 用前第二根K线的收盘价画线：
Plot1(Close Of 1 Bar Ago, "Previous bar's close");
Of
1
Bar Ago
"Previous bar's close"
Plot1(Close[2], "Close 2 bars ago");
2
"Close 2 bars ago"