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/development/samples/ApiDemos/src/com/example/android/apis/graphics/
DTouchPaint.java533 double dispersion = mRandom.nextGaussian() * 0.2; in drawSplat() local
534 double vx = Math.cos(direction) * dispersion; in drawSplat()
535 double vy = Math.sin(direction) * dispersion; in drawSplat()