【发布时间】:2018-03-31 16:18:29
【问题描述】:
我有一个刷新按钮,当我第一次单击它时,所有标签都在同一位置: 当我第二次单击它时,标签的位置正确:
initialize-method 不包含有关条形图的任何内容。
这里是controller-class的相关代码-sn-p:
@FXML
private NumberAxis barChart_yAxis;
@FXML
private BarChart<String, Number> barChart;
@FXML
void handleRefreshBarChart() {
barChart.getData().clear();
if (cbA.isSelected()) {
XYChart.Series<String, Number> seriesA = new XYChart.Series<>();
List<Integer> sales = statisticService.getSales('A');
seriesA.setName("A");
seriesA = createSerieBarChart(seriesA, sales);
barChart.getData().add(seriesA);
}
if (cbB.isSelected()) {
XYChart.Series<String, Number> seriesB = new XYChart.Series<>();
List<Integer> sales = statisticService.getSales('B');
seriesB.setName("B");
seriesB = createSerieBarChart(seriesB, sales);
barChart.getData().add(seriesB);
}
if (cbC.isSelected()) {
XYChart.Series<String, Number> seriesC = new XYChart.Series<>();
List<Integer> sales = statisticService.getSales('C');
seriesC.setName("C");
seriesC = createSerieBarChart(seriesC, sales);
barChart.getData().add(seriesC);
}
}
private XYChart.Series<String, Number> createSerieBarChart(XYChart.Series<String, Number> serie, List<Integer> list) {
serie.getData().add(new XYChart.Data<>("Monday", list.get(0)));
serie.getData().add(new XYChart.Data<>("Tuesday", list.get(1)));
serie.getData().add(new XYChart.Data<>("Wednesday", list.get(2)));
serie.getData().add(new XYChart.Data<>("Thursday", list.get(3)));
serie.getData().add(new XYChart.Data<>("Friday", list.get(4)));
serie.getData().add(new XYChart.Data<>("Saturday", list.get(5)));
serie.getData().add(new XYChart.Data<>("Sunday", list.get(6)));
return serie;
}
【问题讨论】:
标签: java javafx label bar-chart axis