20 lines
1.2 KiB
Plaintext
20 lines
1.2 KiB
Plaintext
//@version=5
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indicator("Supertrend", overlay = true, timeframe = "", timeframe_gaps = true)
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atrPeriod = input.int(10, "ATR Length", minval = 1)
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factor = input.float(3.0, "Factor", minval = 0.01, step = 0.01)
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[supertrend, direction] = ta.supertrend(factor, atrPeriod)
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supertrend := barstate.isfirst ? na : supertrend
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upTrend = plot(direction < 0 ? supertrend : na, "Up Trend", color = color.green, style = plot.style_linebr)
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downTrend = plot(direction < 0 ? na : supertrend, "Down Trend", color = color.red, style = plot.style_linebr)
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bodyMiddle = plot(barstate.isfirst ? na : (open + close) / 2, "Body Middle",display = display.none)
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fill(bodyMiddle, upTrend, color.new(color.green, 90), fillgaps = false)
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fill(bodyMiddle, downTrend, color.new(color.red, 90), fillgaps = false)
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alertcondition(direction[1] > direction, title='Downtrend to Uptrend', message='The Supertrend value switched from Downtrend to Uptrend ')
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alertcondition(direction[1] < direction, title='Uptrend to Downtrend', message='The Supertrend value switched from Uptrend to Downtrend')
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alertcondition(direction[1] != direction, title='Trend Change', message='The Supertrend value switched from Uptrend to Downtrend or vice versa')
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