Difference between revisions of "Flag EU"
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== Flag of Europe (nearly) == | == Flag of Europe (nearly) == | ||
<div class=qu data-width=150 data-height=100> | <div class=qu data-width=150 data-height=100> | ||
{{#ev:youtube|yyWxBGbvAnA}} | |||
[[Image:flagEuropeWrong.png|frame|Flag of Europe (almost)]] | [[Image:flagEuropeWrong.png|frame|Flag of Europe (almost)]] | ||
* 150 by 100 | * 150 by 100 |
Latest revision as of 07:50, 21 August 2021
Flag of Europe (nearly)
- 150 by 100
- stars are in a circle radius 100/3
- each star is had radius 7
function drawFlag(ctx){ ctx.fillStyle = 'blue'; ctx.fillRect(0,0,150,100); ctx.translate(75,50); ctx.fillStyle = 'gold'; for(let i = 0;i<12; i++){ ctx.translate(0,-50*2/3); ctx.scale(7/100,7/100); star(ctx); ctx.scale(100/7,100/7); ctx.translate(0,50*2/3); ctx.rotate(Math.PI/6); } } function star(ctx) { ctx.beginPath(); [[0,-100],[22,-31],[95,-31],[36,12],[59,81], [0,38],[-59,81],[-36,12],[-95,-31],[-22,-31]] .forEach((xy)=>ctx.lineTo(xy[0],xy[1])); ctx.fill(); }
function drawFlag(ctx){ ctx.fillStyle = 'blue'; ctx.fillRect(0,0,150,100); ctx.translate(75,50); ctx.fillStyle = 'gold'; for(let i = 0;i<12; i++){ ctx.translate(0,-50*2/3); ctx.scale(7/100,7/100); star(ctx); ctx.scale(100/7,100/7); ctx.translate(0,50*2/3); ctx.rotate(Math.PI/6); } } function star(ctx) { ctx.beginPath(); [[0,-100],[22,-31],[95,-31],[36,12],[59,81], [0,38],[-59,81],[-36,12],[-95,-31],[-22,-31]] .forEach((xy)=>ctx.lineTo(xy[0],xy[1])); ctx.fill(); }
Flag of Europe
function drawFlag(ctx){ ctx.fillStyle = 'blue'; ctx.fillRect(0,0,150,100); ctx.translate(75,50); ctx.fillStyle = 'gold'; for(let i = 0;i<12; i++){ ctx.translate(0,-50*2/3); ctx.scale(7/100,7/100); star(ctx); ctx.scale(100/7,100/7); ctx.translate(0,50*2/3); ctx.rotate(Math.PI/6); } } function star(ctx) { ctx.beginPath(); [[0,-100],[22,-31],[95,-31],[36,12],[59,81], [0,38],[-59,81],[-36,12],[-95,-31],[-22,-31]] .forEach((xy)=>ctx.lineTo(xy[0],xy[1])); ctx.fill(); }
function drawFlag(ctx){ ctx.fillStyle = 'blue'; ctx.fillRect(0,0,150,100); ctx.translate(75,50); ctx.fillStyle = 'gold'; for(let i = 0;i<12; i++){ ctx.rotate(i*Math.PI/6); ctx.translate(0,-50*2/3); ctx.scale(7/100,7/100); ctx.rotate(-i*Math.PI/6); star(ctx); ctx.rotate(i*Math.PI/6); ctx.scale(100/7,100/7); ctx.translate(0,50*2/3); ctx.rotate(-i*Math.PI/6); } } function star(ctx) { ctx.beginPath(); [[0,-100],[22,-31],[95,-31],[36,12],[59,81], [0,38],[-59,81],[-36,12],[-95,-31],[-22,-31]] .forEach((xy)=>ctx.lineTo(xy[0],xy[1])); ctx.fill(); }