T.E.S.T.C.O.P.Y.

#include <Adafruit_NeoPixel.h>

#ifdef __AVR__
#include <avr/power.h>
#endif
#define PIN 4
#define NUMPIXELS 10
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
int i=0;
void setup() {
#if defined (__AVR_ATtiny85__)
if (F_CPU == 16000000) clock_prescale_set(clock_div_1);
#endif
pinMode(1, INPUT);
pixels.begin(); // This initializes the NeoPixel library.
}

void loop() {

int delayval;
delayval = analogRead(A1);
delayval=delayval/10;
//delayval=map(delayval, 0, 1023, 0, 255);
while (i<9)
{
pixels.setPixelColor(i, pixels.Color(254,0,0));
pixels.show();
delay(delayval);
pixels.setPixelColor(i, pixels.Color(0, 0, 0));
pixels.show();

}
while (i>0)
{
i--;
pixels.setPixelColor(i, pixels.Color(254,0,0));
pixels.show();
delay(delayval);
pixels.setPixelColor(i, pixels.Color(0, 0, 0));
pixels.show();
}
}