Unit 9 Flashcard 1

Front

What function do you need to call to get the height of the canvas?

Back

getHeight();

Front

The anchor point of a ______ is located at its center.

Back

circle

Front

Which 2 objects share the same anchor point? Options: Circle and Rectangle, Rectangle and Web Image, Web Image and Text, Circle and Text, Rectangle and Text

Back

Rectangle and Web Image

Front

Consider the following code of a circle:
1 let circ = new Circle(50);
circ.setPosition(200, 200);
circ.setColor("blue");
add(circ);
If we wanted to move the circle 50 pixels lower, what change would we need to make?

Back

Add 50 to the second number on line 2:
1 let circ = new Circle(50);
circ.setPosition(200, 250);
circ.setColor("blue");
add(circ);

Front

If we wanted to place a rectangle with its anchor point located on the dot on the canvas, what line of code would we use? Options: rect.setPosition(300, 200); rect.setPosition(200, 300); rect.setPosition(200, -300); rect.setPosition(-300, 200);

Back

rect.setPosition(200, 300);

Front

Where is the origin of the canvas located?

Back

top left

Front

The y-coordinate decreases as you move in which direction?

Back

Down

Front

The x-coordinate decreases as you move in which direction?

Back

Left

Front

What are the coordinates for the top left corner of the canvas?

Back

(0,0)

Front

In a graphics canvas, what are the coordinates of the center of the canvas?

Back

(getWidth()/2, getHeight()/2)