DefaultCategoryDataset enterDirectionDataset = datasetCreator
.createDirectionDataset(false, new int[] {},
computeReg(entersMatch), labels,
"entrati da ");
// creao il grafico
ProvenienzaChartCreator enterDirectionFactory = new ProvenienzaChartCreator(
enterDirectionDataset, "Provenienza sciatori");
JFreeChart enterDirectionChart = enterDirectionFactory
.createChart();
enterDirectionPanel = new ChartPanel(
enterDirectionChart);
enterDirectionPanel.setBorder(BorderFactory
.createLineBorder(Color.RED));