Code cosmetic

MPChartLib/src/main/java/com/github/mikephil/charting/components/Legend.java

@@ -811,7 +811,7 @@ else if (wasStacked) {
                 mNeededHeight = labelLineHeight
                         * (float) (mCalculatedLineSizes.size())
                         + labelLineSpacing *
-                        (float) (mCalculatedLineSizes.size() == 0
+                        (float) (mCalculatedLineSizes.isEmpty()
                                 ? 0
                                 : (mCalculatedLineSizes.size() - 1));
 

MPChartLib/src/main/java/com/github/mikephil/charting/data/LineDataSet.java

@@ -408,7 +408,7 @@ public IFillFormatter getFillFormatter() {
         return mFillFormatter;
     }
 
-    public enum Mode {
+	public enum Mode {
         LINEAR,
         STEPPED,
         CUBIC_BEZIER,

MPChartLib/src/main/java/com/github/mikephil/charting/highlight/ChartHighlighter.java

@@ -163,7 +163,7 @@ protected List<Highlight> buildHighlights(IDataSet set, int dataSetIndex, float
 
         //noinspection unchecked
         List<Entry> entries = set.getEntriesForXValue(xVal);
-        if (entries.size() == 0) {
+        if (entries.isEmpty()) {
             // Try to find closest x-value and take all entries for that x-value
             final Entry closest = set.getEntryForXValue(xVal, Float.NaN, rounding);
             if (closest != null)
@@ -173,12 +173,12 @@ protected List<Highlight> buildHighlights(IDataSet set, int dataSetIndex, float
             }
         }
 
-        if (entries.size() == 0)
+        if (entries.isEmpty())
             return highlights;
 
         for (Entry e : entries) {
             MPPointD pixels = mChart.getTransformer(
-                    set.getAxisDependency()).getPixelForValues(e.getX(), e.getY());
+					set.getAxisDependency()).getPixelForValues(e.getX(), e.getY());
 
             highlights.add(new Highlight(
                     e.getX(), e.getY(),

MPChartLib/src/main/java/com/github/mikephil/charting/highlight/HorizontalBarHighlighter.java

@@ -52,7 +52,7 @@ protected List<Highlight> buildHighlights(IDataSet set, int dataSetIndex, float
 
 		//noinspection unchecked
 		List<Entry> entries = set.getEntriesForXValue(xVal);
-		if (entries.size() == 0) {
+		if (entries.isEmpty()) {
 			// Try to find closest x-value and take all entries for that x-value
 			final Entry closest = set.getEntryForXValue(xVal, Float.NaN, rounding);
 			if (closest != null)
@@ -62,7 +62,7 @@ protected List<Highlight> buildHighlights(IDataSet set, int dataSetIndex, float
 			}
 		}
 
-		if (entries.size() == 0)
+		if (entries.isEmpty())
 			return highlights;
 
 		for (Entry e : entries) {

MPChartLib/src/main/java/com/github/mikephil/charting/highlight/PieRadarHighlighter.java

@@ -16,7 +16,7 @@ public abstract class PieRadarHighlighter<T extends PieRadarChartBase> implement
 	/**
 	 * buffer for storing previously highlighted values
 	 */
-	protected List<Highlight> mHighlightBuffer = new ArrayList<Highlight>();
+	protected List<Highlight> mHighlightBuffer = new ArrayList<>();
 
 	public PieRadarHighlighter(T chart) {
 		this.mChart = chart;

MPChartLib/src/main/java/com/github/mikephil/charting/renderer/BarChartRenderer.kt

@@ -502,9 +502,9 @@ open class BarChartRenderer(
                 continue
             }
 
-            val e = set.getEntryForXValue(high.x, high.y)
+            val barEntry = set.getEntryForXValue(high.x, high.y)!!
 
-            if (!isInBoundsX(e, set)) {
+            if (!isInBoundsX(barEntry, set)) {
                 continue
             }
 
@@ -513,27 +513,27 @@ open class BarChartRenderer(
             paintHighlight.color = set.highLightColor
             paintHighlight.alpha = set.highLightAlpha
 
-            val isStack = high.stackIndex >= 0 && e.isStacked
+            val isStack = high.stackIndex >= 0 && barEntry.isStacked
 
             val y1: Float
             val y2: Float
 
             if (isStack) {
                 if (chart.isHighlightFullBarEnabled) {
-                    y1 = e.positiveSum
-                    y2 = -e.negativeSum
+                    y1 = barEntry.positiveSum
+                    y2 = -barEntry.negativeSum
                 } else {
-                    val range = e.ranges[high.stackIndex]
+                    val range = barEntry.ranges[high.stackIndex]
 
                     y1 = range?.from ?: 0f
                     y2 = range?.to ?: 0f
                 }
             } else {
-                y1 = e.y
+                y1 = barEntry.y
                 y2 = 0f
             }
 
-            prepareBarHighlight(e.x, y1, y2, barData.barWidth / 2f, trans!!)
+            prepareBarHighlight(barEntry.x, y1, y2, barData.barWidth / 2f, trans!!)
 
             setHighlightDrawPos(high, barRect)
 

MPChartLib/src/main/java/com/github/mikephil/charting/renderer/BubbleChartRenderer.kt

@@ -195,11 +195,11 @@ open class BubbleChartRenderer(
 
             if (set == null || !set.isHighlightEnabled) continue
 
-            val entry = set.getEntryForXValue(high.x, high.y)
+            val bubbleEntry = set.getEntryForXValue(high.x, high.y)!!
 
-            if (entry.y != high.y) continue
+            if (bubbleEntry.y != high.y) continue
 
-            if (!isInBoundsX(entry, set)) continue
+            if (!isInBoundsX(bubbleEntry, set)) continue
 
             val trans = chart.getTransformer(set.axisDependency)
 
@@ -217,14 +217,14 @@ open class BubbleChartRenderer(
             ).toFloat()
             val referenceSize = min(maxBubbleHeight.toDouble(), maxBubbleWidth.toDouble()).toFloat()
 
-            pointBuffer[0] = entry.x
-            pointBuffer[1] = (entry.y) * phaseY
+            pointBuffer[0] = bubbleEntry.x
+            pointBuffer[1] = (bubbleEntry.y) * phaseY
             trans.pointValuesToPixel(pointBuffer)
 
             high.setDraw(pointBuffer[0], pointBuffer[1])
 
             val shapeHalf = getShapeSize(
-                entry.size,
+                bubbleEntry.size,
                 set.maxSize,
                 referenceSize,
                 normalizeSize
@@ -238,7 +238,7 @@ open class BubbleChartRenderer(
 
             if (!viewPortHandler.isInBoundsRight(pointBuffer[0] - shapeHalf)) break
 
-            val originalColor = set.getColor(entry.x.toInt())
+            val originalColor = set.getColor(bubbleEntry.x.toInt())
 
             Color.RGBToHSV(
                 Color.red(originalColor), Color.green(originalColor),

MPChartLib/src/main/java/com/github/mikephil/charting/renderer/LegendRenderer.kt

@@ -4,6 +4,7 @@ import android.graphics.Canvas
 import android.graphics.Paint
 import android.graphics.Paint.Align
 import android.graphics.Path
+import androidx.core.graphics.withSave
 import com.github.mikephil.charting.components.Legend
 import com.github.mikephil.charting.components.Legend.LegendDirection
 import com.github.mikephil.charting.components.Legend.LegendForm
@@ -20,7 +21,6 @@ import com.github.mikephil.charting.utils.Utils
 import com.github.mikephil.charting.utils.ViewPortHandler
 import java.util.Collections
 import kotlin.math.min
-import androidx.core.graphics.withSave
 
 @Suppress("MemberVisibilityCanBePrivate")
 open class LegendRenderer(

MPChartLib/src/main/java/com/github/mikephil/charting/renderer/RadarChartRenderer.kt

@@ -4,6 +4,7 @@ import android.graphics.Canvas
 import android.graphics.Color
 import android.graphics.Paint
 import android.graphics.Path
+import androidx.core.graphics.withSave
 import com.github.mikephil.charting.animation.ChartAnimator
 import com.github.mikephil.charting.charts.RadarChart
 import com.github.mikephil.charting.highlight.Highlight
@@ -12,7 +13,6 @@ import com.github.mikephil.charting.utils.ColorTemplate
 import com.github.mikephil.charting.utils.MPPointF
 import com.github.mikephil.charting.utils.Utils
 import com.github.mikephil.charting.utils.ViewPortHandler
-import androidx.core.graphics.withSave
 
 open class RadarChartRenderer(
     protected var chart: RadarChart, animator: ChartAnimator?,