Minor refactorings PhilJay#1065

MPChartLib/src/com/github/mikephil/charting/components/ComponentBase.java

@@ -7,7 +7,7 @@
 import com.github.mikephil.charting.utils.Utils;
 
 /**
- * This class encapsulates everything both Axis and Legend have in common.
+ * This class encapsulates everything both Axis, Legend and LimitLines have in common.
  *
  * @author Philipp Jahoda
  */

MPChartLib/src/com/github/mikephil/charting/components/LimitLine.java

@@ -15,7 +15,7 @@
  * 
  * @author Philipp Jahoda
  */
-public class LimitLine {
+public class LimitLine extends ComponentBase {
 
     /** limit / maximum (the y-value or xIndex) */
     private float mLimit = 0f;
@@ -26,21 +26,12 @@ public class LimitLine {
     /** the color of the limit line */
     private int mLineColor = Color.rgb(237, 91, 91);
 
-    /** the color of the value-text */
-    private int mValueTextColor = Color.BLACK;
-
-    /** the size of the label text */
-    private float mTextSize = 13f;
-
     /** the style of the label text */
     private Paint.Style mTextStyle = Paint.Style.FILL_AND_STROKE;
 
     /** label string that is drawn next to the limit line */
     private String mLabel = "";
 
-    /** the typeface used for the labels */
-    private Typeface mTypeface = null;
-
     /** the path effect of this LimitLine that makes dashed lines possible */
     private DashPathEffect mDashPathEffect = null;
 
@@ -165,24 +156,6 @@ public DashPathEffect getDashPathEffect() {
         return mDashPathEffect;
     }
 
-    /**
-     * Sets the color of the value-text that is drawn next to the LimitLine.
-     * 
-     * @param color
-     */
-    public void setTextColor(int color) {
-        mValueTextColor = color;
-    }
-
-    /**
-     * Returns the color of the value-text that is drawn next to the LimitLine.
-     * 
-     * @return
-     */
-    public int getTextColor() {
-        return mValueTextColor;
-    }
-
     /**
      * Sets the color of the value-text that is drawn next to the LimitLine.
      * Default: Paint.Style.FILL_AND_STROKE
@@ -239,40 +212,4 @@ public void setLabel(String label) {
     public String getLabel() {
         return mLabel;
     }
-
-    /**
-     * Sets the size of the label-text.
-     * 
-     * @param size
-     */
-    public void setTextSize(float size) {
-        mTextSize = Utils.convertDpToPixel(size);
-    }
-
-    /**
-     * Returns the size of the label text.
-     * 
-     * @return
-     */
-    public float getTextSize() {
-        return mTextSize;
-    }
-
-    /**
-     * returns the Typeface used for the limitline label, returns null if none is set
-     *
-     * @return
-     */
-    public Typeface getTypeface() {
-        return mTypeface;
-    }
-
-    /**
-     * Sets a specific Typeface to be used for the limitline label
-     *
-     * @param tf
-     */
-    public void setTypeface(Typeface tf) {
-        mTypeface = tf;
-    }
 }

MPChartLib/src/com/github/mikephil/charting/formatter/LargeValueFormatter.java

@@ -13,13 +13,13 @@
  * 2000000 = 2m; 7800000 = 7.8m; 92150000 = 92m; 123200000 = 123m; 9999999 =
  * 10m; 1000000000 = 1b; Special thanks to Roman Gromov
  * (https://github.com/romangromov) for this piece of code.
- * 
+ *
  * @author Philipp Jahoda
  * @author Oleksandr Tyshkovets <[email protected]>
  */
 public class LargeValueFormatter implements ValueFormatter, YAxisValueFormatter {
 
-    private static String[] SUFFIX = new String[] {
+    private static String[] SUFFIX = new String[]{
             "", "k", "m", "b", "t"
     };
     private static final int MAX_LENGTH = 4;
@@ -32,6 +32,7 @@ public LargeValueFormatter() {
 
     /**
      * Creates a formatter that appends a specified text to the result string
+     *
      * @param appendix a text that will be appended
      */
     public LargeValueFormatter(String appendix) {
@@ -52,7 +53,18 @@ public String getFormattedValue(float value, YAxis yAxis) {
     }
 
     /**
-     * Set custom suffix to be appended after the values
+     * Set an appendix text to be added at the end of the formatted value.
+     *
+     * @param appendix
+     */
+    public void setAppendix(String appendix) {
+        this.mText = appendix;
+    }
+
+    /**
+     * Set custom suffix to be appended after the values.
+     * Default suffix: ["", "k", "m", "b", "t"]
+     *
      * @param suff new suffix
      */
     public void setSuffix(String[] suff) {

MPChartLib/src/com/github/mikephil/charting/formatter/PercentFormatter.java

@@ -10,7 +10,7 @@
 /**
  * This ValueFormatter is just for convenience and simply puts a "%" sign after
  * each value. (Recommeded for PieChart)
- * 
+ *
  * @author Philipp Jahoda
  */
 public class PercentFormatter implements ValueFormatter, YAxisValueFormatter {
@@ -21,6 +21,15 @@ public PercentFormatter() {
         mFormat = new DecimalFormat("###,###,##0.0");
     }
 
+    /**
+     * Allow a custom decimalformat
+     *
+     * @param format
+     */
+    public PercentFormatter(DecimalFormat format) {
+        this.mFormat = format;
+    }
+
     // ValueFormatter
     @Override
     public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {

MPChartLib/src/com/github/mikephil/charting/renderer/AxisRenderer.java

@@ -117,5 +117,4 @@ public Transformer getTransformer() {
 	 * @param c
 	 */
 	public abstract void renderLimitLines(Canvas c);
-
 }

MPChartLib/src/com/github/mikephil/charting/renderer/XAxisRenderer.java

@@ -216,6 +216,9 @@ public void renderLimitLines(Canvas c) {
 
 			LimitLine l = limitLines.get(i);
 
+            if(!l.isEnabled())
+                continue;
+
 			pts[0] = l.getLimit();
 			pts[2] = l.getLimit();
 
@@ -246,9 +249,8 @@ public void renderLimitLines(Canvas c) {
 				mLimitLinePaint.setStrokeWidth(0.5f);
 				mLimitLinePaint.setTextSize(l.getTextSize());
 
-                float xOffset = l.getLineWidth();
-                float add = Utils.convertDpToPixel(4f);
-                float yOffset = add / 2f;
+                float xOffset = l.getLineWidth() + l.getXOffset();
+                float yOffset = Utils.convertDpToPixel(2f) + l.getYOffset();
 
                 final LimitLine.LimitLabelPosition position = l.getLabelPosition();
 
@@ -260,7 +262,7 @@ public void renderLimitLines(Canvas c) {
 				} else if (position == LimitLine.LimitLabelPosition.RIGHT_BOTTOM) {
 
                     mLimitLinePaint.setTextAlign(Align.LEFT);
-                    c.drawText(label, pts[0] + xOffset, mViewPortHandler.contentBottom() - add, mLimitLinePaint);
+                    c.drawText(label, pts[0] + xOffset, mViewPortHandler.contentBottom() - yOffset, mLimitLinePaint);
                 } else if (position == LimitLine.LimitLabelPosition.LEFT_TOP) {
 
                     mLimitLinePaint.setTextAlign(Align.RIGHT);

MPChartLib/src/com/github/mikephil/charting/renderer/XAxisRendererHorizontalBarChart.java

@@ -191,6 +191,9 @@ public void renderLimitLines(Canvas c) {
 
 			LimitLine l = limitLines.get(i);
 
+            if(!l.isEnabled())
+                continue;
+
 			mLimitLinePaint.setStyle(Paint.Style.STROKE);
 			mLimitLinePaint.setColor(l.getLineColor());
 			mLimitLinePaint.setStrokeWidth(l.getLineWidth());
@@ -219,8 +222,8 @@ public void renderLimitLines(Canvas c) {
 				mLimitLinePaint.setTextSize(l.getTextSize());
 
                 final float labelLineHeight = Utils.calcTextHeight(mLimitLinePaint, label);
-                float xOffset = Utils.convertDpToPixel(4f);
-                float yOffset = l.getLineWidth() + labelLineHeight;
+                float xOffset = Utils.convertDpToPixel(4f) + l.getXOffset();
+                float yOffset = l.getLineWidth() + labelLineHeight + l.getYOffset();
 
                 final LimitLine.LimitLabelPosition position = l.getLabelPosition();
 

MPChartLib/src/com/github/mikephil/charting/renderer/YAxisRenderer.java

@@ -295,6 +295,9 @@ public void renderLimitLines(Canvas c) {
 
             LimitLine l = limitLines.get(i);
 
+            if(!l.isEnabled())
+                continue;
+
             mLimitLinePaint.setStyle(Paint.Style.STROKE);
             mLimitLinePaint.setColor(l.getLineColor());
             mLimitLinePaint.setStrokeWidth(l.getLineWidth());
@@ -324,8 +327,8 @@ public void renderLimitLines(Canvas c) {
                 mLimitLinePaint.setTextSize(l.getTextSize());
 
                 final float labelLineHeight = Utils.calcTextHeight(mLimitLinePaint, label);
-                float xOffset = Utils.convertDpToPixel(4f);
-                float yOffset = l.getLineWidth() + labelLineHeight;
+                float xOffset = Utils.convertDpToPixel(4f) + l.getXOffset();
+                float yOffset = l.getLineWidth() + labelLineHeight + l.getYOffset();
 
                 final LimitLine.LimitLabelPosition position = l.getLabelPosition();
 

MPChartLib/src/com/github/mikephil/charting/renderer/YAxisRendererHorizontalBarChart.java

@@ -197,6 +197,9 @@ public void renderLimitLines(Canvas c) {
         for (int i = 0; i < limitLines.size(); i++) {
 
             LimitLine l = limitLines.get(i);
+
+            if(!l.isEnabled())
+                continue;
 
             pts[0] = l.getLimit();
             pts[2] = l.getLimit();
@@ -229,9 +232,8 @@ public void renderLimitLines(Canvas c) {
                 mLimitLinePaint.setStrokeWidth(0.5f);
                 mLimitLinePaint.setTextSize(l.getTextSize());
 
-                float xOffset = l.getLineWidth();
-                float add = Utils.convertDpToPixel(4f);
-                float yOffset = add / 2f;
+                float xOffset = l.getLineWidth() + l.getXOffset();
+                float yOffset = Utils.convertDpToPixel(2f) + l.getYOffset();
 
                 final LimitLine.LimitLabelPosition position = l.getLabelPosition();
 
@@ -243,7 +245,7 @@ public void renderLimitLines(Canvas c) {
                 } else if (position == LimitLine.LimitLabelPosition.RIGHT_BOTTOM) {
 
                     mLimitLinePaint.setTextAlign(Align.LEFT);
-                    c.drawText(label, pts[0] + xOffset, mViewPortHandler.contentBottom() - add, mLimitLinePaint);
+                    c.drawText(label, pts[0] + xOffset, mViewPortHandler.contentBottom() - yOffset, mLimitLinePaint);
                 } else if (position == LimitLine.LimitLabelPosition.LEFT_TOP) {
 
                     mLimitLinePaint.setTextAlign(Align.RIGHT);