topical media & game development
#javascript-processing-example-basic-data-integersfloats.htm / htm
<!DOCTYPE html>
<html><head>
<script src="javascript-processing-example-processing.js"></script>
<script src="javascript-processing-example-init.js"></script>
<link rel="stylesheet" href="javascript-processing-example-style.css">
</head><body><h1><a href="http://ejohn.org/blog/processingjs/">Processing.js</a></h1>
<h2>IntegersFloats</h2>
<p>Integers and floats are two different kinds of numerical data.
An integer (more commonly called an int) is a number without
a decimal point. A float is a floating-point number, which means
it is a number that has a decimal place. Floats are used when
more precision is needed.</p>
<p><a href="http://processing.org/learning/basics/integersfloats.html"><b>Original Processing.org Example:</b> IntegersFloats</a><br>
<script type="application/processing">
int a = 0; // Create a variable "a" of the datatype "int"
float b = 0.0; // Create a variable "b" of the datatype "float"
void setup()
{
size(200, 200);
stroke(255);
frameRate(30);
}
void draw()
{
background(51);
a = a + 1;
b = b + 0.2;
line(a, 0, a, height/2);
line(b, height/2, b, height);
if(a > width) {
a = 0;
}
if(b > width) {
b = 0;
}
}
</script><canvas width="200" height="200"></canvas></p>
<div style="overflow: hidden; height: 0px; width: 0px;"></div>
<pre><b>// All Examples Written by <a href="http://reas.com/">Casey Reas</a> and <a href="http://benfry.com/">Ben Fry</a>
// unless otherwise stated.</b>
int a = 0; // Create a variable "a" of the datatype "int"
float b = 0.0; // Create a variable "b" of the datatype "float"
void setup()
{
size(200, 200);
stroke(255);
frameRate(30);
}
void draw()
{
background(51);
a = a + 1;
b = b + 0.2;
line(a, 0, a, height/2);
line(b, height/2, b, height);
if(a > width) {
a = 0;
}
if(b > width) {
b = 0;
}
}</pre>
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(C) Æliens
20/2/2008
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