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matrix.reverse() - Pine Script Function

`matrix.reverse()`

Overview

The function reverses the order of rows and columns in the matrix id. The first row and first column become the last, and the last become the first.

Syntax

matrix.reverse(id) → void

Parameters

Name	Type	Description
id	any matrix type	A matrix object.

Examples

Example 1

//@version=6
indicator("`matrix.reverse()` Example")// For efficiency, execute this code only once.
if barstate.islastconfirmedhistory // Copy the matrix to a new one.
var m1 = matrix.new<int>(2, 2, na) // Fill the matrix with values. matrix.set(m1, 0, 0, 1)
matrix.set(m1, 0, 1, 2)
matrix.set(m1, 1, 0, 3)
matrix.set(m1, 1, 1, 4) // Copy matrix elements to a new matrix.
var m2 = matrix.copy(m1) // Reverse the `m2` copy of the original matrix. matrix.reverse(m2) // Display using a table.
var t = table.new(position.top_right, 2, 2, color.green)
table.cell(t, 0, 0, "Original matrix:")
table.cell(t, 0, 1, str.tostring(m1))
table.cell(t, 1, 0, "Reversed matrix:")
table.cell(t, 1, 1, str.tostring(m2))

See Also