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44 Getting Started with Processing
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for (int i = 20; i < 400; i += 20) {
line(i, 0, i + i/2, 80);
}
Example 4-9: Kinking the Lines
size(480, 120);
strokeWeight(2);
for (int i = 20; i < 400; i += 20) {
line(i, 0, i + i/2, 80);
line(i + i/2, 80, i*1.2, 120);
}
Example 4-10: Embed One for Loop in
Another
When one for loop is embedded inside another, the number of
repetitions is multiplied. First, let’s look at a short example, and
then we’ll break it down in Example 4-11 on page 45:
size(480, 120);
background(0);
noStroke();
for (int y = 0; y