online charts, bar charts, etc., using
grid:{
show:true,
left:"5%",
right:"5%",
top: "5%",
bottom: 40
},
and other configurations can control the top and bottom of the chart left and right blank, but in the pie pie chart can not use this attribute to control white space, please ask the pie chart above the blank is very large, does echart have any attributes to move up the chart