chart.symbol#
The chart's active symbol (exchange-native ticker like BTCUSDT, ETHUSDT, or BTC-PERP).
SYNTAX#
ctx.symbol: stringRETURNS#
string — exchange-native ticker, or "" when unset.
REMARKS#
Pair with ctx.exchange to disambiguate cross-venue symbols. Use as the symbol option to source(...) to pin a different symbol for the same indicator.
EXAMPLE#
function onBar(i, ctx) {
if (ctx.isLast) {
entity.label({
key: 'header',
x: candles[i].time, y: candles[i].close,
text: ctx.symbol + ' on ' + ctx.exchange,
color: '#ffffff'
});
}
}