| 
					
				 | 
			
			
				@@ -29,7 +29,6 @@ const setOption = () => { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				data = JSON.parse(prop.data) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				- 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	} catch (e) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		console.error(e) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		return 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -37,12 +36,44 @@ const setOption = () => { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	data = { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		...data, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		"grid": { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			"left": "3%", 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			"right": "4%", 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			"bottom": "3%", 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			"top": "3%", 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			"containLabel": true 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		grid: { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			left: '3%', 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			right: '4%', 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			bottom: '3%', 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			top: '3%', 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			containLabel: true, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		}, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		tooltip: { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			...data.tooltip, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			position: function (point, params, dom, rect, size) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				//其中point为当前鼠标的位置, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				//size中有两个属性:viewSize和contentSize,分别为外层div和tooltip提示框的大小 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				// 鼠标坐标和提示框位置的参考坐标系是:以外层div的左上角那一点为原点,x轴向右,y轴向下 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				// 提示框位置 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				let x: number // x坐标位置 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				let y: number // y坐标位置 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				// 当前鼠标位置 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				const pointX = point[0] 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				const pointY = point[1] 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				// 提示框大小 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				const boxWidth = size.contentSize[0] 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				const boxHeight = size.contentSize[1] 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				// boxWidth > pointX 说明鼠标左边放不下提示框 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				if (boxWidth > pointX) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+					x = 5 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				} else { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+					// 左边放的下 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+					x = pointX - boxWidth 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				// boxHeight > pointY 说明鼠标上边放不下提示框 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				if (boxHeight > pointY) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+					y = 5 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				} else { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+					// 上边放得下 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+					y = pointY - boxHeight 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+				return [x, y] 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			}, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		}, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 |