Created
February 12, 2015 15:59
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Control the y-position of a circle using a MakeSense! sensor.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>BallSensor</title> | |
| </head> | |
| <body> | |
| <canvas id="can" height="400" width="400" style="border:1px solid #000000;"></canvas> | |
| <script> | |
| var c = document.getElementById("can"); | |
| var ctx = c.getContext("2d"); | |
| var sensorData = 0; | |
| setInterval(function() { | |
| ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); | |
| ctx.beginPath(); | |
| ctx.arc(ctx.canvas.width/2, sensorData, 20, 0, 2*Math.PI); | |
| ctx.stroke(); | |
| //sensorData++; | |
| }, 50); | |
| </script> | |
| </body> | |
| </html> |
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