收入线，根据输入值绘制一条线

Question

我想在电视排行榜上画一条线，代表一个季度一个季度给定公司的收益。我自己输入每家公司的收入值没有问题，但是需要一些帮助来创建该行，输入内容是季度收益发布和相关的收益数字。想法是使收益线本身在图表上并具有自己的比例，就像在激活“覆盖主图表”选项时使用“比较->添加符号”时一样。这样做的目的是观察收益随着时间的增长（或缺乏），并观察其如何指导股价。

Answer 1

这显示了季度收益，估计和股息。它将以比例尺 None 覆盖，因此它独立于图表的比例尺。

//@version=4
// Unsupported security call feature. No guarantee it will work in the future.
study("Earnings", "", true, scale = scale.none)
earnings = security("ESD:" + syminfo.prefix + "_" + syminfo.ticker + "_EARNINGS", "3M", close[1], lookahead = barmerge.lookahead_on)
estimate = security("ESD:" + syminfo.prefix + "_" + syminfo.ticker + "_EARNINGS", "3M", open[1], lookahead = barmerge.lookahead_on)
dividends = security("ESD:" + syminfo.prefix + "_" + syminfo.ticker + "_DIVIDENDS", "3M", close[1], lookahead = barmerge.lookahead_on)
plot(earnings, "Earnings")
plot(estimate, "Estimate", transp = 75)
plot(dividends, "Dividends", color.orange)

[EDIT 2019.09.03 12:29 — LucF] 现在所有线路都已连接。如果您希望返回阶梯效果，请遵循代码中的注释。我在宿舍上加了点。您可以通过取消选中脚本的 Settings / Inputs 中的复选框来删除它们。

//@version=4
// Unsupported security call feature. No guarantee it will work in the future.
study("Earnings", "", true, scale = scale.none)
plotDots = input(true, "Plot dots")
// In order to plot in staircases instead, use "gaps = barmerge.gaps_off".
earnings    = security("ESD:" + syminfo.prefix + "_" + syminfo.ticker + "_EARNINGS", "3M",  close[1],   gaps = barmerge.gaps_on, lookahead = barmerge.lookahead_on)
estimate    = security("ESD:" + syminfo.prefix + "_" + syminfo.ticker + "_EARNINGS", "3M",  open[1],    gaps = barmerge.gaps_on, lookahead = barmerge.lookahead_on)
dividends   = security("ESD:" + syminfo.prefix + "_" + syminfo.ticker + "_DIVIDENDS", "3M", close[1],   gaps = barmerge.gaps_on, lookahead = barmerge.lookahead_on)
// Plot lines.
plot(earnings,  "Earnings")
plot(estimate,  "Estimate", transp = 75)
plot(dividends, "Dividends", color.orange)
// Plot dots.
plot(plotDots ? earnings  : na, "Earnings", style = plot.style_circles, linewidth = 3)
plot(plotDots ? estimate  : na, "Estimate", transp = 75, style = plot.style_circles, linewidth = 3)
plot(plotDots ? dividends : na, "Dividends", color.orange, style = plot.style_circles, linewidth = 3)