我正在JavaFX中创建折线图.目前一切都很好,并且它成功地从数据库存储过程创建了我需要的数据图表.无论如何,如果可能,我需要的是LineChart上的每个数据点都有一个鼠标悬停事件,它指出特定点背后的值,例如£150,000.我已经看到在PieCharts上完成了这个例子,它显示了悬停时的%值,但我找不到LineCharts的任何示例,这甚至可以做到吗?
如果可能,有人能指出我正确的方向吗?
代码到目前为止:
private static final String MINIMIZED = "MINIMIZED";
private static final String MAXIMIZED = "MAXIMIZED";
private static String chartState = MINIMIZED;
// 12 Month Sales Chart
XYChart.Series<String, Number> series = new XYChart.Series<>();
XYChart.Series<String, Number> series2 = new XYChart.Series<>();
public void getDeltaData() {
try {
Connection con = DriverManager.getConnection(connectionUrl);
//Get all records from table
String SQL = "";
Statement stmt = con.createStatement();
//Create the result set from query execution.
ResultSet rs = stmt.executeQuery(SQL);
while (rs.next()) {
series.getData().add(new XYChart.Data<String, Number>(rs.getString(1), …
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