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我想实现我自己的按钮来重置缩放。
当在活动的 GraphicalView 对象上调用 zoomReset 时(从图表工厂接收,并当前显示在屏幕上),视图应该改变而它不会改变。
我究竟做错了什么?
确保设置外部变焦。查看此链接了解详情。