PHP Code:
// This work is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International
// https://creativecommons.org/licenses/by-nc-sa/4.0/
// © BigBeluga
//@version=6
indicator("Elliott Wave [BigBeluga]", overlay = true, max_lines_count = 500, max_bars_back = 5000, max_labels_count = 500)
// ＩＮＰＵＴＳ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
len = input.int(5, "Length", step = 5)
lblSize = input.string("normal", "Text Size", ["tiny", "small", "normal", "large"])
showBroken = input.bool(true, "Show Broken")
color_up = input.color(color.rgb(35, 209, 125, 100), "", inline = "color")
txtSize = switch lblSize
"tiny" => size.tiny
"small" => size.small
"normal" => size.normal
"large" => size.large
var int index_low = na
var float loww = na
var int index_high = na
var float highh = na
var bool direction = bool(na)
type pivot
float value
int index
bool isLow
type drawObj
polyline poly
polyline poly1
array<label> lbl
var storeDraws = array.new<drawObj>()
var storePivots = array.new<pivot>()
var start = 0
var broke = false
var level5 = 0.
var line breaker = na
// }
// ＣＡＬＣＵＬＡＴＩＯＮＳ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
float highest = ta.highest(len)
float lowest = ta.lowest(len)
if storePivots.size() > 6
storePivots.shift()
labels = array.new<label>()
stl1 = line.style_solid
if high == highest
direction := true
if low == lowest
direction := false
if low[1] == lowest[1] and low > lowest
index_low := bar_index[1]
loww := low[1]
if high[1] == highest[1] and high < highest
index_high := bar_index[1]
highh := high[1]
if direction != direction[1] and direction
storePivots.push(pivot.new(loww, index_low, true))
if direction != direction[1] and not direction
storePivots.push(pivot.new(highh, index_high, false))
// ==============================
if storePivots.size() > 6
pivot0 = storePivots.get(0)
pivot1 = storePivots.get(1)
pivot2 = storePivots.get(2)
pivot3 = storePivots.get(3)
pivot4 = storePivots.get(4)
pivot5 = storePivots.get(5)
pivot6 = storePivots.get(6)
bPoint = math.avg(pivot5.value, pivot6.value)
cond = pivot1.value > pivot2.value
and pivot1.value < pivot3.value
and pivot3.value < pivot5.value
and pivot4.value < pivot3.value
and pivot4.value > pivot2.value
and pivot6.value < pivot5.value
and pivot6.value < pivot3.value
and pivot6.value > pivot1.value
// }
// ＰＬＯＴ ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――{
if cond and not broke and bar_index - start > 200
start := bar_index
cp = array.new<chart.point>()
cp1 = array.new<chart.point>()
//breaker := line.new(pivot5.index, pivot5.value, bar_index, pivot5.value, style = line.style_dotted, color = chart.fg_color)
//line.new(pivot4.index, pivot4.value, bar_index-25, pivot4.value, style = line.style_dotted, color = chart.fg_color)
level5 := pivot5.value
for p in storePivots
l = label.new(p.index, p.value
, text = storePivots.indexof(p) == 6 ? "(a)" : storePivots.indexof(p) == 0 ? "" : str.tostring(storePivots.indexof(p))
, style = p.isLow ? label.style_label_up : label.style_label_down
, color = color(na)
, textcolor = storePivots.indexof(p) == 6 ? color.orange : chart.fg_color
, size = txtSize
)
labels.push(l)
cp.push(chart.point.from_index(p.index, p.value))
cp1.push(chart.point.from_index(pivot6.index, pivot6.value))
cp1.push(chart.point.from_index(bar_index+15, bPoint))
cp1.push(chart.point.from_index(bar_index+45, pivot6.value))
lbl1 = label.new(bar_index+15, bPoint, "(b)", style = label.style_label_down, color = color(na), textcolor = color.orange, size = txtSize)
lbl2 = label.new(bar_index+45, pivot6.value, "(c)", style = label.style_label_up, color = color(na), textcolor = color.orange, size = txtSize)
labels.push(lbl1)
labels.push(lbl2)
//poly = polyline.new(cp, line_color = color_up, line_width = 2)
//poly1 = polyline.new(cp1, line_color = chart.fg_color, line_style = line.style_dashed)
//storeDraws.push(drawObj.new(poly, poly1, labels))
if close > level5 and close[1] < level5 and bar_index - start < 100 and not broke and not showBroken
if storeDraws.size() > 0
last = storeDraws.pop()
last.poly.delete()
last.poly1.delete()
for lbl in last.lbl
lbl.delete()
breaker.set_x2(bar_index)
broke := true
if bar_index - start > 100
broke := false
// }
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