TradingView indicator

//@version=5

indicator("Price_in_HUF", "HUFprice", false)

referenceEnabled = input.bool(true, "Enable reference")
referencePrice = input.price(122110.0, "Reference price", "The percentage difference is calculated with this price.")

nl = "\n"
currencyInHUF = 0.0

symbolName = syminfo.currency + "HUF"

selectedSymbolText = symbolName

currencyInHUF := request.security(symbolName, "1M", close)

currentPriceHUF = close * currencyInHUF
diffpercent = ((currentPriceHUF - referencePrice) / referencePrice) * 100
diffPrice = (currentPriceHUF - referencePrice)

printTable(txt, refTxt, diffTxt, refEnabled) =>
    if refEnabled
        var table t = table.new(position.middle_right, 1, 4),
        table.cell(t, 0, 0, selectedSymbolText, bgcolor = color.rgb(47, 255, 158)),
        table.cell(t, 0, 1, refTxt, bgcolor = color.white),
        table.cell(t, 0, 2, txt, bgcolor = color.rgb(151, 255, 206)),
        table.cell(t, 0, 3, diffTxt, bgcolor = color.white),
    else
        var table t = table.new(position.middle_right, 1, 2),
        table.cell(t, 0, 0, selectedSymbolText, bgcolor = color.rgb(47, 255, 158)),
        table.cell(t, 0, 1, txt, bgcolor = color.white)

referenceText = "Reference price:" + nl + str.tostring(referencePrice, "#,###") + " Ft"
displayText = "Current price:" + nl + str.tostring(currentPriceHUF, "#,###") + " Ft"
diffText = "Difference:" + nl + str.tostring(diffPrice, "#,###") + " Ft" + nl + str.tostring(diffpercent, "#.##") + " %"

printTable(displayText, referenceText, diffText, referenceEnabled)

plot(currentPriceHUF, "Price in HUF", color.yellow)
plot(referencePrice, "Reference price", color.rgb(55, 255, 109), 3)