Sybase 2 Barcode Reader User Manual


 
CHAPTER 15 Working with Graphs
DataWindow Designer User’s Guide 431
You can select column names from the drop-down list:
There is a set of data points for each different value of the column you specify
here. For example, if you specify in the Series box a column that has 10 values,
then your graph will have 10 series: one set of data points for each different
value of the column.
Using expressions
You can also specify expressions for Series (on the Data page of the Properties
view). For example, you could specify the following for Series:
Units / 1000
In this case, if a table had unit values of 10,000, 20,000, and 30,000, the graph
would show series values of 10, 20, and 30.
Specifying multiple
entries
You can specify more than one of the retrieved columns to serve as series.
Separate multiple entries by commas.
You must specify the same number of entries in the Value box as you do in the
Series box. The first value in the Value box corresponds to the first series
identified in the Series box, the second value corresponds to the second series,
and so on. The example about graphing actual and projected sales in
“Examples” on page 432 illustrates this technique.