CSSTUDIO-1928 Call setValueRange() in order to check the range before computing ticks in AxisPart.computeTicks().

Author: abrahamwolk

app/rtplot/src/main/java/org/csstudio/javafx/rtplot/internal/AxisPart.java

@@ -364,8 +364,7 @@ protected void computeTicks(final Graphics2D gc)
     {
         if (! dirty_ticks)
             return;
-        Pair<T, T> adjustedRange = ticks.adjustRange(range.getLow(), range.getHigh());
-        range = new AxisRange<>(adjustedRange.getKey(), adjustedRange.getValue());
+        setValueRange(range.getLow(), range.getHigh()); // Performs checks and possibly adjusts range.
         if (horizontal)
             ticks.compute(range.getLow(), range.getHigh(), gc, getBounds().width);
         else