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| No edit summary | No edit summary | ||
| Line 34: | Line 34: | ||
|      noStroke (); |      noStroke (); | ||
|      fill (intData, intData, intData); // --->  |      fill (intData, intData, intData); // ---> set fill colour with the value read | ||
|      ellipse (560, 360, intData, 600);   |      ellipse (560, 360, intData, 600);   | ||
|      /* ---> 2. circle: the 'pupil' (visualizes the incoming data) */ |      /* ---> 2. circle: the 'pupil' (visualizes the incoming data) */ | ||
|    } |    } | ||
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