TradingView PineScript实现Heiken Ashi变色仅单次触发警报问题咨询
解决方案
你的代码反复触发警报是因为up/down条件在连续上涨/下跌的每一根K线都为真,我们只需要检测状态首次切换的瞬间触发即可,也就是当前K线是上涨/下跌,且前一根K线不是对应状态时才触发警报。
修改后的完整代码
//@version=5 indicator("Heikin Ashi Candle Colour Change Alerts", overlay=true) val = (open + high + low + close) / 4 up = val > val[1] down = val <= val[1] // 新增:仅检测状态首次切换的信号 up_alert = up and not up[1] down_alert = down and not down[1] alertcondition(condition = up_alert, title = 'Up Candle', message = ' - UP CANDLE') alertcondition(condition = down_alert, title = 'Down Candle', message = ' - DOWN CANDLE') plotshape(up_alert, title = 'Up Candle', style = shape.square, color = color.new(color.lime, 0), location = location.bottom) plotshape(down_alert, title = 'Down Candle', style = shape.square, color = color.new(color.red, 0), location = location.bottom)
补充说明
- 代码默认适配Pine Script v5版本,如果你需要使用v4版本,把
//@version=5换成//@version=4,indicator换成study,颜色参数color.new(color.lime, 0)直接写成lime、color.new(color.red, 0)直接写成red即可 - 创建警报时,触发频率选择「每根K线一次」即可,不会出现重复推送的问题
- 如果你还是需要每根K线都标记颜色方块,把
plotshape的第一个参数换回原来的up/down即可
内容的提问来源于stack exchange,提问作者Dotun Oyetayo
相关产品推荐
相关产品推荐

