option = { title: { show: true, text: "我的第一个echart示例", textStyle: { color: "#f00", fontSize: 30, fontWeight: "lighter" } }, grid: { show: true }, tooltip: {}, legend: { data: ["示例"] }, xAxis: { show: false, data: ["项一", "项二", "项三", "项四"] }, yAxis: { show: false }, series: [{ name: "示例", type: "bar", data: [10, 20, 30, 40] }] };