Inverted axes

This example demonstrates using a negative width and height in the viewRect to invert the direction of the axes.

 // SPDX-FileCopyrightText: Copyright (c) 2024 Refeyn Ltd and other QuickGraphLib contributors
 // SPDX-License-Identifier: MIT

 import QtQuick
 import QuickGraphLib as QuickGraphLib
 import QuickGraphLib.GraphItems as QGLGraphItems
 import QuickGraphLib.PreFabs as QGLPreFabs

 QGLPreFabs.XYAxes {
     id: axes

     // Note the reversed signs compared to the normal sin graph
     viewRect: Qt.rect(100, 100, -200, -200)
     xAxis.decimalPoints: 0
     yAxis.decimalPoints: 0

     QGLGraphItems.Line {
         dataTransform: axes.dataTransform
         path: QuickGraphLib.Helpers.linspace(80, -80, 100).map(x => Qt.point(x, x))
         strokeColor: "red"
         strokeWidth: 2
     }
 }