ellipse_for_loop

// collaborative effort with Pierce 

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size(400, 400);

background(0);

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int xpos;

int ypos;

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int interval;

int gradientWidth;

int gradientHeight;

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gradientWidth = width;

gradientHeight = height;

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xpos = width/2;

ypos = width/2;

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interval = 255/ 5;

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noStroke();

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for (float i = 0; i < 4; i = i + .05) {

  fill(interval*(i+1));

  ellipse(xpos, ypos, gradientWidth - interval * i, gradientHeight - interval * i);

}

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