Making drawings with code | Computer Programming | Khan Academy

Khan Academy Computing4 minutes read

The ellipse command in programming is used to draw a circle, with parameters for position and size controlled by four numbers. Error messages like "Oh noes" help guide users in correcting mistakes, such as missing semicolons, for successful code execution.

Insights

  • The ellipse command in programming uses four parameters: X for position across the canvas, Y for position down the canvas, Width for the width of the ellipse, and Height for the height of the ellipse.
  • Error messages in coding, such as "Oh noes," help users identify mistakes like missing semicolons, guiding them to correct errors for successful code execution.

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Recent questions

  • How do you draw a circle in programming?

    By using the ellipse command with specific parameters.

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Summary

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Drawing Circles in Programming with Ellipse Command

  • To draw a circle in programming, the ellipse command is used, followed by parentheses and a semicolon.
  • The position and size of the ellipse are controlled by four numbers, with the first two determining position and the second two determining size.
  • The parameters for the ellipse command are X for position across the canvas, Y for position down the canvas, Width for the width of the ellipse, and Height for the height of the ellipse.
  • When encountering errors in code, like missing semicolons, error messages may appear, such as "Oh noes," guiding the user to correct mistakes for successful execution.
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