In the X-axis Properties or Y-axis Properties window, click the Labels tab.
To display labels for the ticks along the axis, click to select Show Values.
In the Field list (if available), select the field that you want to use to identify the ticks on the x-axis. Choose the field that most clearly describes the records used in the chart.
In the Size list, type or select the size of the font used for the labels.
In the Color list, select the color that you want to use for the font. To modify the color, click More. To change the font, click Selector.
In the Angle box, type the value representing the counterclockwise rotation that you want to apply to the label. In the list select the unit of angular measurement.