StonehearthEditor.NetWorthVisualizer.zoomOutButton_Click C# (CSharp) Method

        private void zoomOutButton_Click(object sender, EventArgs e)
        {
            float newZoom = mZoom - 0.25f;
            newZoom = Math.Max(newZoom, kMinZoom);
            if (newZoom != mZoom)
            {
                mZoom = newZoom;
                canvas.Refresh();
            }
        }