# 多條階梯折線圖 階梯線圖(也稱為步驟圖)是與線圖相似的圖表,但是線在數據點之間形成分段步驟。當您要顯示以不規則間隔發生的更改時,分階線圖可能 很有用。例如,奶製品價格上漲,汽油,稅率,利率等。 ### 預覽圖 --- [](https://book.gosu.bar/uploads/images/gallery/2019-12/3cvHtpmVo5P3PhYk-%E5%A4%9A%E6%A2%9D%E9%9A%8E%E6%A2%AF%E6%8A%98%E7%B7%9A%E5%9C%96.png) ### 設定值 --- - #### 資料源 ``` [{ "month": "Jan", "key": "series1", "value": 125 }, { "month": "Jan", "key": "series2", "value": 51 }, { "month": "Feb", "key": "series1", "value": 132 }, { "month": "Feb", "key": "series2", "value": 91 }, { "month": "Mar", "key": "series1", "value": 141 }, { "month": "Mar", "key": "series2", "value": 34 }, { "month": "Apr", "key": "series1", "value": 158 }, { "month": "Apr", "key": "series2", "value": 47 }, { "month": "May", "key": "series1", "value": 133 }, { "month": "May", "key": "series2", "value": 63 }, { "month": "June", "key": "series1", "value": 143 }, { "month": "June", "key": "series2", "value": 58 }, { "month": "July", "key": "series1", "value": 176 }, { "month": "July", "key": "series2", "value": 56 }, { "month": "Aug", "key": "series1", "value": 194 }, { "month": "Aug", "key": "series2", "value": 77 }, { "month": "Sep", "key": "series1", "value": 115 }, { "month": "Sep", "key": "series2", "value": 99 }, { "month": "Oct", "key": "series1", "value": 134 }, { "month": "Oct", "key": "series2", "value": 106 }, { "month": "Nov", "key": "series1", "value": 110 }, { "month": "Nov", "key": "series2", "value": 88 }, { "month": "Dec", "key": "series1", "value": 91 }, { "month": "Dec", "key": "series2", "value": 56 }] ``` - #### 內距 ``` 40,40,60,60 ``` - #### 圖 Geom ##### 線圖( Line )
列表 | 設定值 |
欄位 | month\*value |
類型 | 線圖 |
顏色欄位 | key |
形狀 | hv |