fix broke test
@@ -45,7 +45,7 @@ public class MoneyballExample {
Scatter.show("Regular season wins by year", wins, year, moneyball.splitOn(playoffs));
// Calculate the run difference for use in the regression model
- IntColumn runDifference = moneyball.shortColumn("RS").subtract(moneyball.shortColumn("RA"));
+ IntColumn runDifference = (IntColumn) moneyball.shortColumn("RS").subtract(moneyball.shortColumn("RA"));
moneyball.addColumn(runDifference);
runDifference.setName("RD");
