-- Button Configuration
	local radius = 5;
	local rounding = 10;
	local MinimapShapes = {
		-- quadrant booleans (same order as SetTexCoord)
		-- {bottom-right, bottom-left, top-right, top-left}
		-- true = rounded, false = squared
		["ROUND"] 			= {true,  true,  true,  true },
		["SQUARE"] 			= {false, false, false, false},
		["CORNER-TOPLEFT"] 		= {false, false, false, true },
		["CORNER-TOPRIGHT"] 		= {false, false, true,  false},
		["CORNER-BOTTOMLEFT"] 		= {false, true,  false, false},
		["CORNER-BOTTOMRIGHT"]	 	= {true,  false, false, false},
		["SIDE-LEFT"] 			= {false, true,  false, true },
		["SIDE-RIGHT"] 			= {true,  false, true,  false},
		["SIDE-TOP"] 			= {false, false, true,  true },
		["SIDE-BOTTOM"] 		= {true,  true,  false, false},
		["TRICORNER-TOPLEFT"] 		= {false, true,  true,  true },
		["TRICORNER-TOPRIGHT"] 		= {true,  false, true,  true },
		["TRICORNER-BOTTOMLEFT"] 	= {true,  true,  false, true },
		["TRICORNER-BOTTOMRIGHT"] 	= {true,  true,  true,  false},
	};
	button.update = function(self)
		local position = GetDataMember("Position", -10.31);
		local angle = math.rad(position) -- determine position on your own
		local x, y
		local cos = math.cos(angle)
		local sin = math.sin(angle)
		local q = 1;
		local w = (Minimap:GetWidth() / 2) + radius
		local h = (Minimap:GetHeight() / 2) + radius
		if cos < 0 then
			q = q + 1;	-- lower
		end
		if sin > 0 then
			q = q + 2;	-- right
		end
		if MinimapShapes[GetMinimapShape and GetMinimapShape() or "ROUND"][q] then
			x = cos*w;
			y = sin*h;
		else
			local diagRadiusW = sqrt(2*(w)^2)-10
			local diagRadiusH = sqrt(2*(h)^2)-10
			x = math.max(-w, math.min(cos*diagRadiusW, w))
			y = math.max(-h, math.min(sin*diagRadiusH, h))
		end
		self:SetPoint("CENTER", "Minimap", "CENTER", -x, y);
	end
	local update = function(self)
		local w, x = GetCursorPosition();
		local y, z = Minimap:GetLeft(), Minimap:GetBottom();
		local s = UIParent:GetScale();
		w = y - w / s + 70; x = x / s - z - 70;
		SetDataMember("Position", math.deg(math.atan2(x, w)));
		self:Raise();
		self:update();
	end