Canvas Arc, Canvas Quadratic Curve, Canvas Bezier Curve.
Canvas Arc
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<!DOCTYPE HTML> <html> <head> <style> body { margin: 0px; padding: 0px; } </style> </head> <body> <canvas id="myCanvas" width="578" height="250"></canvas> <script> var canvas = document.getElementById('myCanvas'); var context = canvas.getContext('2d'); var x = canvas.width / 2; var y = canvas.height / 2; var radius = 75; var startAngle = 1 * Math.PI; var endAngle = 2 * Math.PI; var counterClockwise = false; context.beginPath(); context.arc(x, y, radius, startAngle, endAngle, counterClockwise); context.lineWidth = 15; // line color context.strokeStyle = 'blue'; context.stroke(); </script> </body> </html> |
Result
Canvas Quadratic Curve
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<!DOCTYPE HTML> <html> <head> <style> body { margin: 0px; padding: 0px; } </style> </head> <body> <canvas id="myCanvas" width="578" height="200"></canvas> <script> var canvas = document.getElementById('myCanvas'); var context = canvas.getContext('2d'); context.beginPath(); context.moveTo(188, 200); context.quadraticCurveTo(288, 0, 388, 190); context.lineWidth = 5; // line color context.strokeStyle = 'blue'; context.stroke(); </script> </body> </html> |
Result
Canvas Bezier Curve
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<!DOCTYPE HTML> <html> <head> <style> body { margin: 0px; padding: 0px; } </style> </head> <body> <canvas id="myCanvas" width="578" height="200"></canvas> <script> var canvas = document.getElementById('myCanvas'); var context = canvas.getContext('2d'); context.beginPath(); context.moveTo(188, 130); context.bezierCurveTo(140, 10, 388, 10, 388, 170); context.lineWidth = 5; // line color context.strokeStyle = 'blue'; context.stroke(); </script> </body> </html> |
Result
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