Custom text alignment for no-data

ChartsOrg/Charts#3199
danielgindi · Jan 22, 2020 · 912427e · 912427e
1 parent 3f54750
commit 912427e
Showing 1 changed file with 26 additions and 2 deletions.
diff --git a/MPChartLib/src/main/java/com/github/mikephil/charting/charts/Chart.java b/MPChartLib/src/main/java/com/github/mikephil/charting/charts/Chart.java
@@ -398,8 +398,23 @@ protected void onDraw(Canvas canvas) {
             boolean hasText = !TextUtils.isEmpty(mNoDataText);
 
             if (hasText) {
-                MPPointF c = getCenter();
-                canvas.drawText(mNoDataText, c.x, c.y, mInfoPaint);
+                MPPointF pt = getCenter();
+
+                switch (mInfoPaint.getTextAlign()) {
+                    case LEFT:
+                        pt.x = 0;
+                        canvas.drawText(mNoDataText, pt.x, pt.y, mInfoPaint);
+                        break;
+
+                    case RIGHT:
+                        pt.x *= 2.0;
+                        canvas.drawText(mNoDataText, pt.x, pt.y, mInfoPaint);
+                        break;
+
+                    default:
+                        canvas.drawText(mNoDataText, pt.x, pt.y, mInfoPaint);
+                        break;
+                }
             }
 
             return;
@@ -1162,6 +1177,15 @@ public void setNoDataTextTypeface(Typeface tf) {
         mInfoPaint.setTypeface(tf);
     }
 
+    /**
+     * alignment of the no data text
+     *
+     * @param align
+     */
+    public void setNoDataTextAlignment(Align align) {
+        mInfoPaint.setTextAlign(align);
+    }
+
     /**
      * Set this to false to disable all gestures and touches on the chart,
      * default: true