赤と青だけでピンクとか水色は関係ないんでしょ?

もっと平均足がきれいに映るコード書いてみたよ、これで平均足映してみなよ

inputs:
Kai(0);

vars:
AnswerOpen(0),
AnswerClose(0),
AnswerHigh(0),
AnswerLow(0),
PColor(White),
BarCount(0);

AnswerHigh = High;
AnswerLow = Low;
AnswerOpen = (AnswerOpen[1] + AnswerClose[1]) / 2;

IF Kai = 1 then
AnswerClose = (AvgPrice[3] + AvgPrice[2] + AvgPrice[1] + AvgPrice) / 4
ELSE
AnswerClose = AvgPrice;

IF Date <> Date[1] or CurrentBar = 1 then
BEGIN
AnswerOpen = OpenD(0);
AnswerClose = AvgPrice;
BarCount = 0;
END;

IF BarCount = 1 and Kai = 1 then AnswerClose = (AvgPrice[1] + AvgPrice) / 2;
IF BarCount = 2 and Kai = 1 then AnswerClose = (AvgPrice[2] + AvgPrice[1] + AvgPrice) / 3;

IF AnswerHigh < AnswerOpen then AnswerHigh = AnswerOpen;
IF AnswerHigh < AnswerClose then AnswerHigh = AnswerClose;
IF AnswerLow > AnswerOpen then AnswerLow = AnswerOpen;
IF AnswerLow > AnswerClose then AnswerLow = AnswerClose;

IF AnswerOpen < AnswerClose then
PColor = Red
ELSE IF AnswerOpen > AnswerClose then
PColor = Cyan
ELSE
PColor = White;

BarCount += 1;

Plot1(AnswerHigh, !( "高値" ), PColor, Default, 1);
Plot2(AnswerLow, !( "安値" ), PColor, Default, 1);
Plot3(AnswerOpen, !( "始値" ), PColor, Default, 5);
Plot4(AnswerClose, !( "終値" ), PColor, Default, 5);