isha

//version=6

import yashgode9/signalLib_yashgode9/2 as signalLib
indicator('isha', 'isha', true, format.price, max_labels_count = 200, max_lines_count = 50)

//--------------------- Prerequisites of script ---------------------// `, ` `, and `

DEPTH_ENGINE = input.int(30, 'DEPTH_ENGINE', minval = 1, step = 1, group = 'signalLib Config')
DEVIATION_ENGINE = input.int(5, 'DEVIATION_ENGINE', minval = 1, step = 1, group = 'signalLib Config')
BACKSTEP_ENGINE = input.int(5, 'BACKSTEP_ENGINE', minval = 2, step = 1, group = 'signalLib Config')
labels = input(0, 'Labels Transparency', group = 'Labels')
buycolor = input(#03ff85, 'Buy-Color', group = 'Colors')
sellcolor = input(#fc0808, 'Sell-Color', group = 'Colors')
buycolor1 = #000000
sellcolor1 = #000000
lines = 0
labelsize__0 = input.int(3, 'Label size', minval = 1, maxval = 5, group = 'Labels')
labelsize = switch labelsize__0
1 => size.tiny
2 => size.small
3 => size.normal
4 => size.large
5 => size.huge
repaint = true
extend = false

//--------------------- Main Logic of Script ---------------------//

[direction, zee1, zee2] = signalLib.signalLib(low,high,DEPTH_ENGINE,DEVIATION_ENGINE,BACKSTEP_ENGINE)
string nowPoint = ''


// Define variables in global scope
var float lastPoint = na
var float field_1 = na
var float field_2 = na
var float field_3 = na

field_0 = zee1.price
if bool(ta.change(direction))
field_1 := zee1.price
lastPoint := field_1[1]
lastPoint

line zeezee = na
label point = na

if repaint
nowPoint := direction < 0 ? zee2.price < lastPoint ? 'Buy-point' : 'Buy-point' : zee2.price > lastPoint ? 'Sell-point' : 'Sell-point'
point := label.new(zee2, nowPoint, xloc.bar_time, yloc.price, color.new(direction < 0 ? buycolor : sellcolor, labels), direction > 0 ? label.style_label_down : label.style_label_up, color.new(direction > 0 ? buycolor1 : sellcolor1, labels), labelsize)
if direction == direction[1]
line.delete(zeezee[1])
label.delete(point[1])
else
line.set_extend(zeezee[1], extend.none)
else
if direction != direction[1]
field_2 := zee2.price
field_3 := zee2.price
nowPoint := direction[1] < 0 ? field_2[1] < lastPoint[1] ? 'Buy-point' : 'Buy-point' : field_3[1] > lastPoint[1] ? 'Sell-point' : 'Sell-point'
point := label.new(zee2[1], nowPoint, xloc.bar_time, yloc.price, color.new(direction[1] < 0 ? buycolor : sellcolor, labels), direction[1] > 0 ? label.style_label_down : label.style_label_up, color.new(direction[1] > 0 ? buycolor1 : sellcolor1, labels), labelsize)
point

// Alert function for direction change
if bool(ta.change(direction)) // Convert to boolean
if direction > 0
alert("Sell signal generated!!!", alert.freq_once_per_bar_close)
else
alert("Buy signal generated!!!", alert.freq_once_per_bar_close)