decimal formating

src/studio/ui/chart/Editor.java

@@ -70,7 +70,7 @@ protected void notifyValueChanged() {
         }
     }
 
-    protected final JTextField txtValue = new JTextField();
+    protected final JTextField txtValue = new JTextField(15);
 
     private double value = Double.NaN;
 

src/studio/ui/chart/NumericEditor.java

@@ -1,9 +1,12 @@
 package studio.ui.chart;
 
+import java.text.DecimalFormat;
+
 public class NumericEditor extends Editor {
+    private static final DecimalFormat df7 = new DecimalFormat("#.#######");
 
     protected void refresh() {
-        txtValue.setText("" + getValue());
+        txtValue.setText(df7.format(getValue()));
     }
 
     @Override

src/studio/ui/chart/TimespanEditor.java

@@ -5,10 +5,13 @@
 
 import javax.swing.*;
 import java.awt.*;
+import java.text.DecimalFormat;
 import java.time.temporal.ChronoUnit;
 
 public class TimespanEditor extends Editor {
 
+    private static final DecimalFormat df5 = new DecimalFormat("#.#####");
+
     private final KType unitType;
     private K.KTimespan timespan = K.KTimespan.NULL;
     private final JComboBox<ChronoUnit> comboUnit =
@@ -56,7 +59,7 @@ public double getValue() {
     }
 
     protected void refresh() {
-        txtValue.setText("" + timespan.toUnitValue((ChronoUnit) comboUnit.getSelectedItem()));
+        txtValue.setText(df5.format(timespan.toUnitValue((ChronoUnit) comboUnit.getSelectedItem())));
     }
 
     @Override