1: Select a graph
Go to the Chart drop-down menu at the top of the interface. From the right-side (the left-side are 2D charts) select the chart you want to use and click.
2: Input data
To input data, select the field and type. To go across, use the Tab key, to go down use Return. To add rows or columns, hold down the Control key and click.
To change the size of the chart, select it, click on a corner point and drag. Use the 3D Chart box to change the angle (see right for more info).
4: Change colour
Select the section of the graph you want to change, click on Fill and either select from the palette or click Show Colors for the colour wheel.
5: Series options
You can continue to edit the section individually. Go to Series Options (top-left) to display values (click the text to change font) or use the Chart Inspector to reorder.