Method updateScaleFactorFromYMove

src/visual/SpectrumCanvas.cpp:215–228

}

void SpectrumCanvas::updateScaleFactorFromYMove(float yDeltaMouseMove) {

    scaleFactor += yDeltaMouseMove * 2.0;

    if (scaleFactor < 0.25) {
        scaleFactor = 0.25;
    }
    if (scaleFactor > 10.0) {
        scaleFactor = 10.0;
    }

    resetScaleFactor = false;
    updateScaleFactor(scaleFactor);
}

void SpectrumCanvas::OnMouseMoved(wxMouseEvent& event) {
    InteractiveCanvas::OnMouseMoved(event);