{"Data":[0,1385.7,2094.3,211.8,0,0,0,0,0,0,0,0],"Category":["201801","201712","201711","201710","201709","201708","201707","201706","201705","201704","201703","201702"],"unit":"℃","Name":"電費","DateSouce":"油品升級裝置6號燃料油日產量"}  兩組數據源，第二組json數據就是不顯示圖例。