// Buy Alert Script plot(close > 25240 ? 1 : 0, title="Buy SignaNifty 50 IndexNSE:NIFTYnavinsharma2771// Buy Alert Script plot(close > 25240 ? 1 : 0, title="Buy Signal", color=color.green) // Sell Alert Script plot(close < 25100 ? 1 : 0, title="Sell Signal", color=color.red)