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25 lines
769 B
JavaScript
25 lines
769 B
JavaScript
function draw()
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{
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var ctx = document.getElementById("myCanvas").getContext("2d");
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var counter = 0;
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for (var i=0;i<6;i++)
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{
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for (var j=0;j<6;j++)
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{
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//Start from white and goes to black
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ctx.fillStyle = "rgb(" + Math.floor(255-42.5*i) + "," + Math.floor(255-42.5*i) +
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"," + Math.floor(255-42.5*j) + ")";
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ctx.beginPath();
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if (i === counter && j === counter)
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{
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//creates the circles
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ctx.arc(25+j*50,30+i*50,20,0,Math.PI*2,true);
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ctx.fill();
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//creates a border around the circles so white one will be vissible<br>
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ctx.stroke();
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}
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}
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counter++;
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}
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}
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draw();
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