private string sample24(ICanvasRenderingContext2D ctx)
{
ctx.strokeStyle = "#fc0";
ctx.lineWidth = 1.5;
ctx.fillRect(0, 0, 300, 300);
// Uniform scaling
ctx.save();
ctx.translate(50, 50);
drawSpirograph(ctx, 22, 6, 5); // no scaling
ctx.translate(100, 0);
ctx.scale(0.75, 0.75);
drawSpirograph(ctx, 22, 6, 5);
ctx.translate(133.333, 0);
ctx.scale(0.75, 0.75);
drawSpirograph(ctx, 22, 6, 5);
ctx.restore();
// Non-uniform scaling (y direction)
ctx.strokeStyle = "#0cf";
ctx.save();
ctx.translate(50, 150);
ctx.scale(1, 0.75);
drawSpirograph(ctx, 22, 6, 5);
ctx.translate(100, 0);
ctx.scale(1, 0.75);
drawSpirograph(ctx, 22, 6, 5);
ctx.translate(100, 0);
ctx.scale(1, 0.75);
drawSpirograph(ctx, 22, 6, 5);
ctx.restore();
// Non-uniform scaling (x direction)
ctx.strokeStyle = "#cf0";
ctx.save();
ctx.translate(50, 250);
ctx.scale(0.75, 1);
drawSpirograph(ctx, 22, 6, 5);
ctx.translate(133.333, 0);
ctx.scale(0.75, 1);
drawSpirograph(ctx, 22, 6, 5);
ctx.translate(177.777, 0);
ctx.scale(0.75, 1);
drawSpirograph(ctx, 22, 6, 5);
ctx.restore();
return @"Originals\Transformations\sample24.png";
}