fix #78 (#79)

* fix #78

* replaced tabs with spaces

* fixed to 4 spaces

src/ellipse2d.jl

@@ -5,26 +5,22 @@ Ellipse(p::CartesianIndex{2}, args...; kwargs...) = Ellipse(Point(p), args...; k
 Ellipse(circle::CirclePointRadius) = Ellipse(circle.center, circle.ρ, circle.ρ; thickness = circle.thickness, fill = circle.fill)
 
 function draw!(img::AbstractArray{T, 2}, ellipse::Ellipse, color::T) where T<:Colorant
-	ys = Int[]
-	xs = Int[]
-	break_point = 0
-	if ellipse.fill == false
-		break_point = ((ellipse.ρy - ellipse.thickness) / ellipse.ρy) ^ 2 + ((ellipse.ρx - ellipse.thickness) / ellipse.ρx) ^ 2 
-	end
-	for i in ellipse.center.y : ellipse.center.y + ellipse.ρy
-		for j in ellipse.center.x : ellipse.center.x + ellipse.ρx
-			val = ((i - ellipse.center.y) / ellipse.ρy) ^ 2 + ((j - ellipse.center.x) / ellipse.ρx) ^ 2
-			if val < 1 && val >= break_point			
-				push!(ys, i)
-				push!(xs, j)
-			end
-		end
-	end
-	for (yi, xi) in zip(ys, xs)
-		drawifinbounds!(img, yi, xi, color)
-		drawifinbounds!(img, 2 * ellipse.center.y - yi, xi, color)
-		drawifinbounds!(img, yi, 2 * ellipse.center.x - xi, color)
-		drawifinbounds!(img, 2 * ellipse.center.y - yi, 2 * ellipse.center.x - xi, color)
-	end
-	img
+    break_point = 0
+    if ellipse.fill == false
+        break_point = ((ellipse.ρy - ellipse.thickness) / ellipse.ρy) ^ 2 + ((ellipse.ρx - ellipse.thickness) / ellipse.ρx) ^ 2 
+    end
+    for i in ellipse.center.y : ellipse.center.y + ellipse.ρy
+        for j in ellipse.center.x : ellipse.center.x + ellipse.ρx
+            val = ((i - ellipse.center.y) / ellipse.ρy) ^ 2 + ((j - ellipse.center.x) / ellipse.ρx) ^ 2
+            if val < 1 && val >= break_point      
+                yi = Int(i)
+                xi = Int(j)
+                drawifinbounds!(img, yi, xi, color)
+                drawifinbounds!(img, 2 * ellipse.center.y - yi, xi, color)
+                drawifinbounds!(img, yi, 2 * ellipse.center.x - xi, color)
+                drawifinbounds!(img, 2 * ellipse.center.y - yi, 2 * ellipse.center.x - xi, color)
+            end
+        end
+    end
+    img
 end