The noFill() function is used to disable the filling geometry. If noStroke() and noFill() function are called simultaneously then nothing will be drawn on the screen.
Syntax:
noFill()
Parameters: This function does not accept any parameter.
Below examples illustrate the noFill() function in p5.js:
Example 1:
function setup() {
// Create Canvas of given size
createCanvas(400, 300);
} function draw() {
// Set the background color
background(220);
// Use fill() function to fill color
fill( 'green' )
// Draw a line
rect(50, 50, 150, 150);
// Use noFill() function
noFill();
// Draw a line
rect(100, 100, 150, 150);
} |
Output:
Example 2:
function setup() {
// Create Canvas of given size
createCanvas(400, 300);
} function draw() {
// Set the background color
background(220);
// Use noFill() function
noFill();
// Draw a line
circle(140, 100, 150);
// Use fill() function to fill color
fill( 'green' )
// Draw a line
circle(240, 100, 150);
} |
Output:
Reference: https://p5js.org/reference/#/p5/nofill