If you have not already done so, insert a chart by selecting it from the Insert menu, or double-click an existing chart to access the chart's configuration panel.
Select the General tab.
In the Title Text field, enter the title that you want to appear on the chart and select the Show Title check box.
From the Orientation list box, select an option for how you want the title aligned on the chart.
To change the color of the title text, click the Text Color button and select a new color from the Text Color dialog box.