Get Best intraday technical indicators Code That Actually Works

//@version=5
indicator("Best Intraday: SuperTrend + Divergence + Volume", shorttitle="Intraday Signals", overlay=true, max_labels_count=100)

// Input parameters for customization
st_length = input.int(10, "SuperTrend ATR Length", minval=1)
st_mult = input.float(3.0, "SuperTrend Multiplier", minval=0.1, step=0.1)
rsi_length = input.int(14, "RSI Length", minval=1)
pivot_length = input.int(5, "Pivot Length for Divergence", minval=1)
vol_length = input.int(20, "Volume SMA Length", minval=1)
vol_multiplier = input.float(1.5, "Volume Spike Multiplier", minval=1.0)
show_vwap = input.bool(true, "Show VWAP")

// SuperTrend calculations
atr = ta.atr(st_length)
up = hl2 - (st_mult * atr)
dn = hl2 + (st_mult * atr)
up := close[1] > up[1] ? math.max(up, up[1]) : up
dn := close[1] < dn[1] ? math.min(dn, dn[1]) : dn
trend_dir = 1
trend_dir := nz(trend_dir[1], 1)
trend_dir := close > dn[1] ? 1 : close < up[1] ? -1 : trend_dir[1]
supertrend = trend_dir == 1 ? up : dn

// Plot SuperTrend
plot(supertrend, "SuperTrend", color=trend_dir == 1 ? color.green : color.red, linewidth=2)

// VWAP for intraday mean reversion
vwap_value = ta.vwap(hlc3)
plot(show_vwap ? vwap_value : na, "VWAP", color=color.yellow, linewidth=1)

// RSI for divergence
rsi = ta.rsi(close, rsi_length)

// Pivot detection
ph = ta.pivothigh(high, pivot_length, pivot_length)
pl = ta.pivotlow(low, pivot_length, pivot_length)
rsi_ph = ta.pivothigh(rsi, pivot_length, pivot_length)
rsi_pl = ta.pivotlow(rsi, pivot_length, pivot_length)

// Divergence tracking vars
var float prev_ph_price = na
var float prev_ph_rsi = na
var float prev_pl_price = na
var float prev_pl_rsi = na

// Bearish divergence (price HH, RSI LH)
bear_div = false
if not na(ph)
    bear_div := not na(prev_ph_price) and ph > prev_ph_price and rsi[pivot_length] < prev_ph_rsi
    prev_ph_price := ph
    prev_ph_rsi := rsi[pivot_length]

// Bullish divergence (price LL, RSI HL)
bull_div = false
if not na(pl)
    bull_div := not na(prev_pl_price) and pl < prev_pl_price and rsi[pivot_length] > prev_pl_rsi
    prev_pl_price := pl
    prev_pl_rsi := rsi[pivot_length]

// Plot divergence labels
if bull_div
    label.new(bar_index[pivot_length], low[pivot_length], "Bull Div", style=label.style_label_up, color=color.lime, textcolor=color.black, size=size.small)
if bear_div
    label.new(bar_index[pivot_length], high[pivot_length], "Bear Div", style=label.style_label_down, color=color.red, textcolor=color.white, size=size.small)

// Volume filter
vol_sma = ta.sma(volume, vol_length)
high_volume = volume > vol_sma * vol_multiplier

// Buy/Sell signals: SuperTrend flip + high volume
buy_signal = ta.change(trend_dir) == 2 and high_volume  // flip to bull
sell_signal = ta.change(trend_dir) == -2 and high_volume  // flip to bear

plotshape(buy_signal, "Buy", shape.triangleup, location.belowbar, color.lime, size=size.normal)
plotshape(sell_signal, "Sell", shape.triangledown, location.abovebar, color.red, size=size.normal)

// Alerts
alertcondition(buy_signal, "Intraday Buy Alert", "{{ticker}} Intraday Buy: SuperTrend + Volume")
alertcondition(sell_signal, "Intraday Sell Alert", "{{ticker}} Intraday Sell: SuperTrend + Volume")
alertcondition(bull_div, "Bullish Divergence", "{{ticker}} Bullish RSI Divergence Detected")
alertcondition(bear_div, "Bearish Divergence", "{{ticker}} Bearish RSI Divergence Detected")