From 206c149a608be223f6985697788704a7c7b9b0af Mon Sep 17 00:00:00 2001
From: Tim Molter <tim@knowm.org>
Date: Sat, 2 Jan 2016 12:14:07 +0100
Subject: [PATCH] misc. cleanup

---
 .../xchart/internal/chartpart/AxisTick.java   | 37 ++++++++++++-------
 .../PlotContentCategoricalChart.java          |  6 +--
 .../chartpart/PlotContentNumericalChart.java  |  2 +-
 3 files changed, 27 insertions(+), 18 deletions(-)

diff --git a/xchart/src/main/java/org/knowm/xchart/internal/chartpart/AxisTick.java b/xchart/src/main/java/org/knowm/xchart/internal/chartpart/AxisTick.java
index be540b5c..469d10c0 100644
--- a/xchart/src/main/java/org/knowm/xchart/internal/chartpart/AxisTick.java
+++ b/xchart/src/main/java/org/knowm/xchart/internal/chartpart/AxisTick.java
@@ -57,18 +57,18 @@ public class AxisTick implements ChartPart {
   @Override
   public void paint(Graphics2D g) {
 
-    double workingSpace = 0.0;
-    // Y-Axis
-    if (axis.getDirection() == Axis.Direction.Y) {
-      workingSpace = axis.getPaintZone().getHeight(); // number of pixels the axis has to work with for drawing AxisTicks
-      // System.out.println("workingspace= " + workingSpace);
-    }
-    // X-Axis
-    else if (axis.getDirection() == Axis.Direction.X) {
-      workingSpace = axis.getPaintZone().getWidth(); // number of pixels the axis has to work with for drawing AxisTicks
-      // System.out.println("workingspace= " + workingSpace);
-    }
-
+    // double workingSpace = 0.0;
+    // // Y-Axis
+    // if (axis.getDirection() == Axis.Direction.Y) {
+    // workingSpace = axis.getPaintZone().getHeight(); // number of pixels the axis has to work with for drawing AxisTicks
+    // // System.out.println("workingspace= " + workingSpace);
+    // }
+    // // X-Axis
+    // else if (axis.getDirection() == Axis.Direction.X) {
+    // workingSpace = axis.getPaintZone().getWidth(); // number of pixels the axis has to work with for drawing AxisTicks
+    // // System.out.println("workingspace= " + workingSpace);
+    // }
+    //
     // System.out.println("AxisTick: " + axis.getDirection());
     // System.out.println("workingSpace: " + workingSpace);
 
@@ -98,8 +98,17 @@ public class AxisTick implements ChartPart {
       axisTickLabels.paint(g);
       axisTickMarks.paint(g);
 
-      bounds = new Rectangle2D.Double(axisTickMarks.getBounds().getX(), axisTickMarks.getBounds().getY(), axisTickLabels.getBounds().getWidth(), axisTickMarks.getBounds().getHeight()
-          + getChartInternal().getStyleManager().getAxisTickPadding() + axisTickLabels.getBounds().getHeight());
+      bounds = new Rectangle2D.Double(
+
+          axisTickMarks.getBounds().getX(),
+
+          axisTickMarks.getBounds().getY(),
+
+          axisTickLabels.getBounds().getWidth(),
+
+          axisTickMarks.getBounds().getHeight() + getChartInternal().getStyleManager().getAxisTickPadding() + axisTickLabels.getBounds().getHeight()
+
+      );
 
       // g.setColor(Color.red);
       // g.draw(bounds);
diff --git a/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentCategoricalChart.java b/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentCategoricalChart.java
index 3f1f88f2..af0a421f 100644
--- a/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentCategoricalChart.java
+++ b/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentCategoricalChart.java
@@ -53,7 +53,7 @@ public class PlotContentCategoricalChart extends PlotContent {
     // g.setColor(Color.red);
     // g.draw(bounds);
 
-    StyleManager styleManager = plot.getChartInternal().getStyleManager();
+    StyleManager styleManager = getChartInternal().getStyleManager();
 
     // this is for preventing the series to be drawn outside the plot area if min and max is overridden to fall inside the data range
     Rectangle rectangle = new Rectangle(0, 0, getChartInternal().getWidth(), getChartInternal().getHeight());
@@ -70,8 +70,8 @@ public class PlotContentCategoricalChart extends PlotContent {
     double yTickSpace = styleManager.getAxisTickSpacePercentage() * bounds.getHeight();
     double yTopMargin = Utils.getTickStartOffset(bounds.getHeight(), yTickSpace);
 
-    int numBars = getChartInternal().getSeriesMap().values().iterator().next().getXData().size();
-    double gridStep = xTickSpace / numBars;
+    int numCategories = getChartInternal().getSeriesMap().values().iterator().next().getXData().size();
+    double gridStep = xTickSpace / numCategories;
 
     // plot series
     int seriesCounter = 0;
diff --git a/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentNumericalChart.java b/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentNumericalChart.java
index 64013cac..468df772 100644
--- a/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentNumericalChart.java
+++ b/xchart/src/main/java/org/knowm/xchart/internal/chartpart/PlotContentNumericalChart.java
@@ -59,7 +59,7 @@ public class PlotContentNumericalChart extends PlotContent {
       return;
     }
 
-    StyleManager styleManager = plot.getChartInternal().getStyleManager();
+    StyleManager styleManager = getChartInternal().getStyleManager();
 
     // this is for preventing the series to be drawn outside the plot area if min and max is overridden to fall inside the data range
 
-- 
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