[修改优惠券管理，添加我的优惠券，修改签到页面]

pages/index/new_file.js

@@ -0,0 +1,34 @@
+
+config.appendPadding = [10, 30, 10, 15]
+const chart = new F2.Chart(config);
+chart.source(data, {
+	date: {
+		range: [0, 1],
+		type: 'timeCat',
+		mask: 'MM-DD'
+	},
+	value: {
+		tickCount: 0
+	}
+});
+chart.legend({
+	position: 'bottom',
+	offsetY: 0,
+	offsetX: 30
+});
+chart.area()
+	.position('date*value')
+	.color('name', ['#5881d3', '#ca66e0'])
+	.shape('smooth')
+chart.line()
+	.position('date*value')
+	.color('name', ['#5881d3', '#ca66e0'])
+	.shape('smooth', name => {
+		if (name === '预期收益率') {
+			return 'line';
+		}
+		if (name === '实际收益率') {
+			return 'line';
+		}
+	});
+chart.render();