要更改默认参数值，并将参数设置为 FALSE，请执行以下步骤。

To change the default parameter value, and set the parameter to FALSE, perform the following steps.

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要设置星图上显示的最暗恒星的星等，就在极限星等区域更改数值。

To set the magnitude of the faintest star which appears on the map, change the value in the Limiting magnitude field.

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如果更改数值轴之后，数值轴变得小于数据点的大小，则可以使用此属性设置是否显示数据标签。

If you change the value axis in such a way that it becomes smaller than the size of the data points, you can use this property to set whether to show the data labels.

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