BAY Technical Indicators

//version=5
indicator("BAY Technical Indicators", overlay=true)

// Price source
price = close

// VWAP (hlc3)
vwap = ta.vwap
plot(vwap, title="VWAP", color=color.orange, linewidth=2)

// Standard deviation calculations
length = 20 // You can adjust this period
dev = ta.stdev(price, length)
vwap_plus_2dev = vwap + 2 * dev
vwap_minus_2dev = vwap - 2 * dev
vwap_plus_3dev = vwap + 3 * dev
vwap_minus_3dev = vwap - 3 * dev

// Plot VWAP bands
plot(vwap_plus_2dev, title="+2 SD", color=color.teal)
plot(vwap_minus_2dev, title="-2 SD", color=color.teal)
plot(vwap_plus_3dev, title="+3 SD", color=color.maroon)
plot(vwap_minus_3dev, title="-3 SD", color=color.maroon)

// SMMA (RMA) 20 and 50
smma20 = ta.rma(price, 20)
smma50 = ta.rma(price, 50)
plot(smma20, title="SMMA 20", color=color.blue)
plot(smma50, title="SMMA 50", color=color.purple)

// EMA 9 and 21
ema9 = ta.ema(price, 9)
ema21 = ta.ema(price, 21)
plot(ema9, title="EMA 9", color=color.green)
plot(ema21, title="EMA 21", color=color.red)

// MA 200
ma200 = ta.sma(price, 200)
plot(ma200, title="MA 200", color=color.gray, linewidth=2)

// Volume SMA 9 (plotted in separate pane)
volume_sma9 = ta.sma(volume, 9)
plot(volume_sma9, title="Volume SMA 9", color=color.fuchsia, linewidth=1, display=display.data_window)