<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8" /> <meta name="viewport" cOntent="width=device-width, initial-scale=1.0" /> <title>让图表宽度 100%显示</title> <script src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js"></script> </head> <style> .box { border: 5px solid; padding: 0; margin: 0; width: 100%; /* 确保宽度为 100% */ } canvas { width: 100%; /* 确保 canvas 宽度为 100% */ height: 400px; /* 设置默认高度 */ display: block; } </style> <body> <div class="box"> <div id="main" style="height: 400px"></div> <!-- 移除内联样式中的固定宽度 --> </div> <script> var chartDom = document.getElementById("main"); var myChart = echarts.init(chartDom); var option = { grid: { x: "12%", //x 偏移量 y: "7%", // y 偏移量 width: "87%", // 宽度 height: "79%", // 高度 }, xAxis: { type: "category", data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"], show: false, }, yAxis: { type: "value", show: false, }, series: [ { data: [820, 932, 901, 934, 1290, 1330, 1320], type: "line", symbol: "none", smooth: true, color: "#FF6079", lineStyle: { normal: { width: 3, }, }, areaStyle: { color: { colorStops: [ // 渐变颜色 { offset: 0, color: "#ffe2e7", }, { offset: 1, color: "#fffdfd", }, ], global: false, }, }, }, ], }; myChart.setOption(option); window.addEventListener("resize", function () { myChart.resize(); }); </script> </body> </html>
这是现在的效果:
![]() | 1 chf007 2024-06-13 22:14:31 +08:00 98kg 绝对定位啊 |
![]() | 2 liuchengfeng1 OP @chf007 用的是绝对定位,主要是渐变颜色怎么填充满呀 |
![]() | 3 orangie 2024-06-13 22:55:03 +08:00 换个思路,纵向渐变的背景,曲线上方填充纯白色。 |
![]() | 4 YVAN7123 2024-06-14 08:46:55 +08:00 98KG 用 ehcarts 的 title 不行吗? |
5 helloWorldzsj 2024-06-14 09:00:38 +08:00 series:[ { areaStyle: { color: { } } } ],color 使用纵向的线性渐变 |
![]() | 6 davin 2024-06-14 09:06:25 +08:00 只是线性渐变的方向不对,可以参考官方文档 https://echarts.apache.org/zh/option.html#color 设置方向,或者使用下面这种方式: ```json { areaStyle: { color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [ { offset: 0, color: '#ffe2e7' }, { offset: 1, color: '#fffdfd' } ]) } } ``` |
![]() | 7 Akuta 2024-06-14 09:19:01 +08:00 ![]() |
![]() | 8 liuchengfeng1 OP @Akuta 谢谢大佬!! T.T |
9 flmn 2024-06-15 10:52:18 +08:00 grid: { left: '0', right: '0' } 行么 |