Fixed #147 - categories chart suggested height is to small

src/de/deadlocker8/budgetmaster/logic/charts/CategoriesChart.java

@@ -31,7 +31,8 @@ public class CategoriesChart extends VBox implements ChartExportable
 	private double totalIncomes;
 	private double totalPayments;
 	private LegendType legendType;	
-	
+	private final double CHART_HEIGHT = 200;
+	private final double FULL_LEGEND_ITEM_HEIGHT = 40;
 
 	public CategoriesChart(String titleIncomes, String titlePayments, ArrayList<CategoryInOutSum> categoryInOutSums, String currency, LegendType legendType)
 	{
@@ -295,13 +296,16 @@ public class CategoriesChart extends VBox implements ChartExportable
 	public WritableImage export(int width, int height)
 	{
 		VBox root = new VBox();
+
         root.setStyle("-fx-background-color: transparent;");
         root.setPadding(new Insets(25));
+        root.setSpacing(10);
         
         root.getChildren().add(generate(titleIncomes, true));
         root.getChildren().add(generate(titlePayments, false));
         
         Region spacer = new Region();
+        spacer.setMinHeight(25);
         root.getChildren().add(spacer);
         VBox.setVgrow(spacer, Priority.ALWAYS);
         
@@ -329,6 +333,6 @@ public class CategoriesChart extends VBox implements ChartExportable
 	@Override
 	public double getSuggestedHeight()
 	{
-		return getHeight() + 100;
+		return CHART_HEIGHT + categoryInOutSums.size() * FULL_LEGEND_ITEM_HEIGHT + 50;
 	}
 }
\ No newline at end of file