請問要怎樣才能自定圖表為CandleStick?

tusa

if c < c[1] then
PlotPaintBar( H, L, O, C, "", Green );
if c > c[1] then
PlotPaintBar( H, L, O, C, "", Red );

請問要怎樣才能自行編寫圖表編碼為CandleStick??