automatically determine which axis a plot needs

pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisSettings.java

@@ -10,7 +10,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 public class AxisSettings {
 
   public enum Type {
-    Number, Time
+    Number, Time, Duration
   }
 
   private String format = "";
@@ -179,7 +179,5 @@ public class AxisSettings {
     } catch (JsonProcessingException e) {
       return e.getMessage();
     }
-  }
-
-  
+  }  
 }

pdb-plotting/src/main/java/org/lucares/recommind/logs/AxisTime.java

@@ -40,6 +40,7 @@ public class AxisTime {
   public static AxisSettings createYAxis(GnuplotSettings settings, Collection<DataSeries> dataSeries) {
     AxisSettings result = new AxisSettings();
     result.setLabel("Duration");
+    result.setType(Type.Duration);
     result.setAxis(GnuplotAxis.Y1);
     result.setTicsEnabled(true);
 

pdb-plotting/src/main/java/org/lucares/recommind/logs/GnuplotAxis.java

@@ -1,28 +1,43 @@
 package org.lucares.recommind.logs;
 
 public enum GnuplotAxis {
-	X1("x", ""), 
-	
-	X2("x2", "x2"), 
-	
-	Y1("y", "y"), 
-	
-	Y2("y2", "y2");
-	
-	private String axis;
-  private String axisNameForTics;
+  X1("x", "x1"),
 
-	private GnuplotAxis(String axis, String axisNameForTics) {
-		this.axis = axis;
-    this.axisNameForTics = axisNameForTics;
-	}
-	
-	@Override
-	public String toString() {
-		return axis;
-	}
-	
-	public String getAxisNameForTics() {
-      return axisNameForTics;
+  X2("x2", "x2"),
+
+  Y1("y", "y1"),
+
+  Y2("y2", "y2");
+
+  private String axis;
+  private String axisNameForPlots;
+
+  private GnuplotAxis(String axis, String axisNameForPlots) {
+    this.axis = axis;
+    this.axisNameForPlots = axisNameForPlots;
+  }
+
+  @Override
+  public String toString() {
+    return axis;
+  }
+
+  public String getAxisNameForPlots() {
+    return axisNameForPlots;
+  }
+
+  public GnuplotAxis mirrorAxis() {
+    switch (this) {
+    case X1:
+      return X2;
+    case X2:
+      return X1;
+    case Y1:
+      return Y2;
+    case Y2:
+      return Y1;
+    default:
+      throw new IllegalArgumentException("Unexpected value: " + this);
     }
+  }
 }