159 PriceAlertLine

	at := time.Date(2026, 10, 5, 9, 0, 0, 0, time.UTC)
	candles := []chart.Candle{
		{Time: at, Open: 100, High: 103, Low: 99, Close: 102, Volume: 1200},
		{Time: at.Add(time.Hour), Open: 102, High: 104, Low: 100, Close: 101, Volume: 1600},
		{Time: at.Add(2 * time.Hour), Open: 101, High: 105, Low: 100, Close: 104, Volume: 900},
	}
	var window chart.MarketView
	alerts := []chart.PriceAlertLine{{ID: "take-profit", Price: 105}}
	triggered := ""
	view := func(c *ui.Context) {
		core.Use(c, core.Settings{})
		chart.CandlestickChart(c, candles, &window, chart.CandlestickOptions{Frame: chart.ChartFrame{Label: "BTC", Height: 200}, Alerts: &alerts, OnAlert: func(alert chart.PriceAlertLine, last chart.Candle) {
			triggered = alert.ID
		}})
		ui.Text(c, triggered)
	}
	ui.Render(view, 640, 400, 1)