echart 核心是canvas
grid的宽度设置
("#zhianChart").children("div").css("width",("#zhianChart").children("div").css("width",(“#zhianChart”).width())
echart 核心是canvas
grid的宽度设置
("#zhianChart").children("div").css("width",("#zhianChart").children("div").css("width",(“#zhianChart”).width())