[Rlog10] ResearchLogger change visible indicator to just lines on the side

            final float savedStrokeWidth = paint.getStrokeWidth();

            if (IS_SHOWING_INDICATOR_CLEARLY) {

                paint.setStrokeWidth(5);

                canvas.drawRect(0, 0, width, height, paint);

                canvas.drawLine(0, 0, 0, height, paint);

                canvas.drawLine(width, 0, width, height, paint);

            } else {

                // Put a tiny red dot on the screen so a knowledgeable user can check whether

                // it is enabled.  The dot is actually a zero-width, zero-height rectangle,