plectrum

commit adbbb28b0878d10daf3c7ca01f786f6763c0e9f2
parent ec16abe1cada4074464c217a84772ce1647a4574
Author: gstraube <gstraube@mailbox.org>
Date:   Sat, 21 Oct 2017 17:36:48 +0200

Round deviation to the nearest mark

Diffstat:
M
app/src/main/java/com/github/cythara/CanvasPainter.java
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/app/src/main/java/com/github/cythara/CanvasPainter.java b/app/src/main/java/com/github/cythara/CanvasPainter.java
@@ -136,7 +136,10 @@ class CanvasPainter {
     private void drawIndicator() {
         float deviation = (float) pitchDifference.deviation;
 
-        float xPos = x + (deviation * gaugeWidth / MAX_DEVIATION);
+        int rounded = Math.round(deviation);
+        int nearest = Math.round(rounded / 10f) * 10;
+
+        float xPos = x + (nearest * gaugeWidth / MAX_DEVIATION);
         String text = "|";
         canvas.drawText(text, xPos - numbersPaint.measureText(text) / 2F, y + 30,
                 numbersPaint);