Algebra

Library "Algebra"

Algebra functions.

line_fromXy(x1, y1, x2, y2)
Get line slope and y-intercept from coordinates
Parameters:
x1: x coordinate 1 (int - bar index)
y1: y coordinate 1 (float - price/value)
x2: x coordinate 2 (int - bar index)
y2: y coordinate 2 (float - price/value)
Returns: [slope, y-intercept] of line

line_getPrice(x, slope, yInt)
Get line slope and y-intercept from coordinates
Parameters:
x: x coordinate to solve for y (int - bar index)
slope: slope of line (float)
yInt: y-intercept of line (float)
Returns: y (price/value)

發行說明

v2

New functions:
line_getRightTriSides() - Get length of sides of a right triangle formed by a given line
line_length() - Get length of line, given a line object or two sets of coordinates

Added:
line_getRTriSides(x1, y1, x2, y2, l)
Get length of sides of a right triangle formed by a given line
Parameters:
x1: x coordinate 1 (int - optional, required if argument l is not specified)
y1: y coordinate 1 (float - optional, required if argument l is not specified)
x2: x coordinate 2 (int - optional, required if argument l is not specified)
y2: y coordinate 2 (float - optional, required if argument l is not specified)
l: line object (line - optional, required if x1, y1, x2, y2 agruments are not specified)
Returns: [a (Δy), b (Δx), c (Hypotenuse)]

line_length(x1, y1, x2, y2, l)
Get length of line, given a line object or two sets of coordinates
Parameters:
x1: x coordinate 1 (int - optional, required if argument l is not specified)
y1: y coordinate 1 (float - optional, required if argument l is not specified)
x2: x coordinate 2 (int - optional, required if argument l is not specified)
y2: y coordinate 2 (float - optional, required if argument l is not specified)
l: line object (line - optional, required if x1, y1, x2, y2 agruments are not specified)
Returns: length of line (float)

發行說明

v3
Renamed line_getRTriSides() to line_getRtSides()

Added:
line_getRtSides(x1, y1, x2, y2, l)
Get length of sides of a right triangle formed by a given line
Parameters:
x1: x coordinate 1 (int - optional, required if argument l is not specified)
y1: y coordinate 1 (float - optional, required if argument l is not specified)
x2: x coordinate 2 (int - optional, required if argument l is not specified)
y2: y coordinate 2 (float - optional, required if argument l is not specified)
l: line object (line - optional, required if x1, y1, x2, y2 agruments are not specified)
Returns: [a (Δy), b (Δx), c (Hypotenuse)]

Removed:
line_getRTriSides(x1, y1, x2, y2, l)
Get length of sides of a right triangle formed by a given line

發行說明

v4

Added:
line_getPrice_fromXy(x, x1, y1, x2, y2)
Get price at X coordinate, given two points on a line
Parameters:
x: x coordinate to solve for y (int - bar index)
x1: x coordinate 1 (int - bar index)
y1: y coordinate 1 (float - price/value)
x2: x coordinate 2 (int - bar index)
y2: y coordinate 2 (float - price/value)
Returns: y (price/value)

Pine腳本庫

In true TradingView spirit, the author has published this Pine code as an open-source library so that other Pine programmers from our community can reuse it. Cheers to the author! You may use this library privately or in other open-source publications, but reuse of this code in publications is governed by House Rules.

reees

免責聲明

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.

Pine腳本庫

reees