SuperTrend & Pivots

//@version=6
// 主图指标：SuperTrend & Pivot Points
indicator("SuperTrend & Pivots", overlay=true)

// SuperTrend
atrPeriod = 10
factor = 3.0
[supertrend, direction] = ta.supertrend(factor, atrPeriod)
bodyMiddle = plot((open + close) / 2, display=display.none)
upTrend = plot(direction < 0 ? supertrend : na, "Up Trend", color = color.green, style=plot.style_linebr)
downTrend = plot(direction < 0? na : supertrend, "Down Trend", color = color.red, style=plot.style_linebr)
fill(bodyMiddle, upTrend, color.new(color.green, 90), fillgaps=false)
fill(bodyMiddle, downTrend, color.new(color.red, 90), fillgaps=false)

// Pivot Points (Auto - Traditional)
// 简单的日线级别枢轴点计算 (基于前一日数据)
h = request.security(syminfo.tickerid, "D", high[1])
l = request.security(syminfo.tickerid, "D", low[1])
c = request.security(syminfo.tickerid, "D", close[1])

p = (h + l + c) / 3
r1 = 2 * p - l
s1 = 2 * p - h
r2 = p + (h - l)
s2 = p - (h - l)

// 仅绘制最近的 Pivot 线以避免图表混乱
var line line_p = na
var line line_r1 = na
var line line_s1 = na

if barstate.islast
    line.delete(line_p)
    line.delete(line_r1)
    line.delete(line_s1)
    line_p := line.new(bar_index - 10, p, bar_index + 10, p, color=color.orange, width=1, style=line.style_dashed)
    line_r1 := line.new(bar_index - 10, r1, bar_index + 10, r1, color=color.red, width=1, style=line.style_dashed)
    line_s1 := line.new(bar_index - 10, s1, bar_index + 10, s1, color=color.green, width=1, style=line.style_dashed)

    // 使用 label 显示文字 (Pine Script v5/v6 label is supported)
    label.new(bar_index + 11, p, "P", style=label.style_none, textcolor=color.orange)
    label.new(bar_index + 11, r1, "R1", style=label.style_none, textcolor=color.red)
    label.new(bar_index + 11, s1, "S1", style=label.style_none, textcolor=color.green)