To draw an arc in QBasic, you can use the Circle
statement, specifying the center coordinates, radius, and the starting and ending angles. The syntax is Circle (x, y), radius, start_angle, end_angle
. For example, Circle (100, 100), 50, 0, 90
would draw a quarter-circle arc from 0 to 90 degrees centered at (100, 100) with a radius of 50.
In QBASIC, you can draw a square using just a few line commands. You typically need a command to set the graphics mode, followed by a loop or multiple line commands to draw each side of the square. For example, using the LINE command, you can draw a square with four separate LINE statements or a loop that iterates four times. In total, you would need at least 5 commands if you include setting the graphics mode and drawing the lines.
In QBasic, you can draw a circle using the CIRCLE statement. The syntax is CIRCLE (x, y), radius, where (x, y) is the center of the circle, and radius is the radius of the circle. For example, CIRCLE (100, 100), 50 would draw a circle with a center at coordinates (100, 100) and a radius of 50 pixels. You can also specify a color by adding a third parameter, like CIRCLE (100, 100), 50, 15 for a circle in color 15.
In QBASIC, you can draw a star using the LINE and CIRCLE commands to create a star shape. For example, you can use the LINE command to connect points that form the star's points. Here's a simple example: SCREEN 12 LINE (100, 100)-(200, 100), 15 ' Draw horizontal line LINE (150, 50)-(150, 150), 15 ' Draw vertical line LINE (100, 100)-(200, 100), 15 ' Draw diagonal lines to form star points Adjust the coordinates to modify the star's size and shape.
In QBASIC, you can draw a filled green rectangle using the PSET and LINE commands. First, set the color to green using the COLOR command with the appropriate color code (e.g., COLOR 2). Then, use the LINE command to draw the rectangle and fill it by specifying the BF (border fill) option. Here’s an example: COLOR 2 LINE (100, 100)-(200, 150), , BF This code draws a filled green rectangle from the point (100, 100) to (200, 150).
Difference between QBASIC and GWBASIC?
You need to draw this \______/ floating on water to show a floating boat.
Draw around a protractor :)
In QBASIC, you can draw basic shapes using the LINE and CIRCLE commands. To draw a simple representation of the solar system, you would need to create circles representing the sun and planets, then use the LINE command to draw lines connecting the planets to the sun in their respective orbits. You can also add text labels for each planet to make it more informative. Remember, QBASIC is a basic programming language, so the graphics may be limited in detail.
use an arc tool
With an arc of 144 degrees
First draw a horizontal straight line a b Put compass point on a (open compass approximately half the length of line a b - note: ensure the compass is not altered throughout the following). Draw an arc that cuts line a b at c. Put compass point on c and draw an arc from a to cut the first arc at d. Draw a straight line through a d to form a 60 degree angle. For a 120 degree angle, put compass point on dand draw an arc from a to cut the first arc at e. Draw a straight line from a through e to give a second angle of 60 degrees: 60 + 60 = 120 degrees.
line (320,240)-(340,240),15 line (310,230)-(320,240),15 line (310,230)-(340,240),15
the extensions of qbasic are that, there are only 80 pixels to write in the qbasic
both are derived from latin word arcus means bow arch is a structure in the shape of arc arc is the imaginary shape you can draw
draw an arc 7/10 of the diameter after you draw a circle
To draw a trapezium in QBasic, you can use the LINE statement to connect the vertices of the trapezium. First, define the coordinates of the four corners of the trapezium. Then, use the LINE command to draw lines between these points. For example: LINE (x1, y1)-(x2, y2) ' Draw bottom side LINE (x2, y2)-(x3, y3) ' Draw right side LINE (x3, y3)-(x4, y4) ' Draw top side LINE (x4, y4)-(x1, y1) ' Draw left side Replace (x1, y1), (x2, y2), etc., with the actual coordinates of your trapezium’s corners.
with line statement, we can also draw boxes. SCREEN 7 COLOUR 5, 15 CLS LINE(60,60)-(130,100),6,B the letter B indicates the box option