TradingView/history.pine at main · chingc/TradingView · GitHub

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//@version=6

indicator(title="Price Change History", shorttitle="Price Chg", precision=2)

// FEATURES
// - Track change over any number of trading sessions.
// - Highlight bars that rise above a certain value.
// - Highlight bars that fall below a certain value.
// - Track the occurrence of highlighted bars.

// Source code on GitHub: https://github.com/chingc/TradingView
// Follow me on X: https://x.com/NeonNoodle22

// User settings
source = input.source(defval=close, title="Source", tooltip="The source for calculations.")
length = input.int(defval=1, title="Trading Sessions", minval=1, tooltip="Number of trading sessions to consider.")
highlightUpper = input.float(defval=5, title="Highlight Above", tooltip="Highlight if change rises above this value.")
highlightLower = input.float(defval=-5, title="Highlight Below", tooltip="Highlight if change falls below this value.")
highlightRange = input.int(defval=50, title="Highlight Range", minval=1, tooltip="Number of trading sessions to consider when calculating the occurrence of highlighted bars.\n\ne.g. If there are 3 highlighted bars within a highlight range of 50, the answer is 0.06.\n\nThis is the orange number on the status line.")
asPercent = input.bool(defval=true, title="As Percentage", tooltip="Show change as percentage or as points.")

// Change dataset
dataset = asPercent ? ta.change(source, length) / source[length] * 100 : ta.change(source, length)

// Return a color depending on the change
paint(change) =>
    switch
        change > highlightUpper => color.aqua
        change < highlightLower => color.fuchsia
        change >= 0 => color.green
        => color.red

// Draw the bars
plot(series=dataset, color=paint(dataset), style=plot.style_columns)

// Calculate the occurrence of highlighted bars within the highlight range
orangeNumber(bars) =>
    count = 0
    for i = 0 to highlightRange - 1
        if bars[i] > highlightUpper or bars[i] < highlightLower
            count += 1
    count / highlightRange

// Display the orange number on the status line
plot(series=orangeNumber(dataset), color=color.orange, display=display.status_line)