working space int to double precision

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTick.java

@@ -62,13 +62,13 @@ public class AxisTick implements ChartPart {
   @Override
   public void paint(Graphics2D g) {
 
-    int workingSpace = 0;
+    double workingSpace = 0.0;
     if (axis.getDirection() == Axis.Direction.Y) {
-      workingSpace = (int) axis.getPaintZone().getHeight(); // number of pixels the axis has to work with for drawing AxisTicks
+      workingSpace = axis.getPaintZone().getHeight(); // number of pixels the axis has to work with for drawing AxisTicks
       // System.out.println("workingspace= " + workingSpace);
     }
     else if (axis.getDirection() == Axis.Direction.X) {
-      workingSpace = (int) axis.getPaintZone().getWidth(); // number of pixels the axis has to work with for drawing AxisTicks
+      workingSpace = axis.getPaintZone().getWidth(); // number of pixels the axis has to work with for drawing AxisTicks
       // System.out.println("workingspace= " + workingSpace);
     }
 

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickBarChartCalculator.java

@@ -41,7 +41,7 @@ public class AxisTickBarChartCalculator extends AxisTickCalculator {
    * @param maxValue
    * @param styleManager
    */
-  public AxisTickBarChartCalculator(Direction axisDirection, int workingSpace, double minValue, double maxValue, ChartPainter chart) {
+  public AxisTickBarChartCalculator(Direction axisDirection, double workingSpace, double minValue, double maxValue, ChartPainter chart) {
 
     super(axisDirection, workingSpace, minValue, maxValue, chart.getStyleManager());
     calculate(chart);

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickCalculator.java

@@ -36,7 +36,7 @@ public abstract class AxisTickCalculator {
 
   protected final Direction axisDirection;
 
-  protected final int workingSpace;
+  protected final double workingSpace;
 
   protected final double minValue;
 
@@ -53,7 +53,7 @@ public abstract class AxisTickCalculator {
    * @param maxValue
    * @param styleManager
    */
-  public AxisTickCalculator(Direction axisDirection, int workingSpace, double minValue, double maxValue, StyleManager styleManager) {
+  public AxisTickCalculator(Direction axisDirection, double workingSpace, double minValue, double maxValue, StyleManager styleManager) {
 
     // override min/max value for bar charts' Y-Axis
     double overrideMinValue = minValue;

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickDateCalculator.java

@@ -37,7 +37,7 @@ public class AxisTickDateCalculator extends AxisTickCalculator {
    * @param maxValue
    * @param styleManager
    */
-  public AxisTickDateCalculator(Direction axisDirection, int workingSpace, double minValue, double maxValue, StyleManager styleManager) {
+  public AxisTickDateCalculator(Direction axisDirection, double workingSpace, double minValue, double maxValue, StyleManager styleManager) {
 
     super(axisDirection, workingSpace, minValue, maxValue, styleManager);
     dateFormatter = new DateFormatter(styleManager);

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickLogarithmicCalculator.java

@@ -37,7 +37,7 @@ public class AxisTickLogarithmicCalculator extends AxisTickCalculator {
    * @param maxValue
    * @param styleManager
    */
-  public AxisTickLogarithmicCalculator(Direction axisDirection, int workingSpace, double minValue, double maxValue, StyleManager styleManager) {
+  public AxisTickLogarithmicCalculator(Direction axisDirection, double workingSpace, double minValue, double maxValue, StyleManager styleManager) {
 
     super(axisDirection, workingSpace, minValue, maxValue, styleManager);
     numberFormatter = new NumberFormatter(styleManager);

xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickNumericalCalculator.java

@@ -39,7 +39,7 @@ public class AxisTickNumericalCalculator extends AxisTickCalculator {
    * @param maxValue
    * @param styleManager
    */
-  public AxisTickNumericalCalculator(Direction axisDirection, int workingSpace, double minValue, double maxValue, StyleManager styleManager) {
+  public AxisTickNumericalCalculator(Direction axisDirection, double workingSpace, double minValue, double maxValue, StyleManager styleManager) {
 
     super(axisDirection, workingSpace, minValue, maxValue, styleManager);
     numberFormatter = new NumberFormatter(styleManager);