Chart styles : Point style
In some charts it is possible and useful to identify particular points. The can be either reference points to particular data point, which may or may not lie on particular curves.
Label
This is a label to identify a particular point on the chart.
Colour, symbol and weight
This identifies the colour, the symbol and the weight to associate with a particular point. The options for these are the same as for the curves.
Hide and show
Individual points can be switched on or off and also the label associated with the point. Shortcuts allow for all to be switched on or off.