Swanidhi

// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © ZenAndTheArtOfTrading

//@version=4
study("Swanidhi", overlay=true)

// Define condition (Bullish Engulfing Candle)
condition() => close > open[1] and close[1] < open[1]

// Find first condition bar & price
var firstTimeFlag = false
var firstTimeConditionBar = -1
var firstTimeClose = -1.0
conditionBool = condition()
for i = 0 to bar_index
    if conditionBool and not firstTimeFlag
        firstTimeConditionBar := bar_index
        firstTimeClose := close[i]
        firstTimeFlag := true

// Plot data
plot(firstTimeClose != -1.0 ? firstTimeClose : na, color=color.red, offset=-30)
plot(firstTimeConditionBar, color=color.blue, transp=100)