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| No edit summary | No edit summary | ||
| Line 22: | Line 22: | ||
| the part of the processing code: | |||
| the relevant part of the processing code: | |||
|    if (data != null) { |    if (data != null) { | ||
|      int intData = int(data); // --->  |      int intData = int(data); // ---> variable for incoming data | ||
|      background(255, 255, 0); |      background(255, 255, 0); | ||
|      noStroke (); |      noStroke (); | ||
|      ellipse (560, 360, 600, 600); // ---> 1. circle: as a  |      ellipse (560, 360, 600, 600); // ---> 1. circle: as a reference for the 2. circle | ||
|      noStroke (); |      noStroke (); | ||
|      fill (intData, intData, intData); // ---> !! set fill  |      fill (intData, intData, intData); // ---> !! set fill color with the value read | ||
|      ellipse (560, 360, intData, 600); // ---> 2. circle: visualizes the incoming data |      ellipse (560, 360, intData, 600); // ---> 2. circle: visualizes the incoming data | ||
|    } |    } | ||
| } | } | ||
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