echart折线图 顺滑

ECharts是一款流行的JavaScript数据可视化库，其中折线图（Line Chart）可以创建出平滑的曲线效果。要创建顺滑的折线图，你需要设置折线的`smooth`属性。当`smooth`设置为`true`时，ECharts会自动对数据点进行插值，使得线条看起来更平滑流畅。

例如，以下是一个简单的例子：

var option = {
    series: [{
        name: '销量',
        type: 'line', // 线型
        data: [820, 932, 901, 934, 1290, 1330, 1320], // 数据点
        smooth: true, // 设置为true以启用顺滑效果
        lineStyle: { // 线条样式
            color: '#00bcd4'
        }
    }]
};

在这个配置中，`smooth`属性使得"销量"系列的折线显示为顺滑曲线。如果你想要调整平滑程度，还可以通过`smoothing`属性指定一个具体的平滑系数，范围从0到1，1表示完全平滑。

相关问题

echart 折线图

ECharts是一款强大的数据可视化库，其中折线图是其常用的一种图表形式。以下是创建一个基础折线图的简单示例[^1]：

option = {
    tooltip: { // 弹出提示框设置
        trigger: 'axis' // 指定当鼠标移动到坐标轴线上时显示提示信息
    },
    xAxis: { // X轴配置
        type: 'category', // 类别轴
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] // 星期的数据
    },
    yAxis: { // Y轴配置
        type: 'value' // 数值轴
    },
    series: [
        { // 第一个系列（折线1）
            data: [150, 250, 224, 218, 135, 147, 260], // 时间序列的数据
            type: 'line' // 设置为折线图
        },
        { // 第二个系列（折线2）
            data:[15,51,150,18,25,29,59,56],
            type: 'line'
        }
    ]
};

要查看完整的ECharts结构参数和更复杂的配置选项，可以参考详细的文档和实例[^2]，这通常包括颜色、标记、线样式、动画效果等内容。

echart折线图日周年

To create an echart折线图 with data for 日(day), 周(week), and 年(year), you can use the following steps:

1. Import the echarts library into your project by adding the following code:

   import echarts from 'echarts'
   Vue.prototype.$echarts = echarts

2. Define your data in the `data()` method of your Vue component. This should include variables for `bdTimeIndex`, `bdScopeTime`, `bdTimeData`, `insuranceChart`, `insuranceOption`, `inquiryDataCount`, `payDataCount`, and `dataLineX`.

3. Create a method to handle the user's selection of 日(day), 周(week), or 年(year). This method should update the `bdTimeIndex` and `bdScopeTime` variables and call the API to fetch the corresponding line chart data.

4. Implement the API call to fetch the line chart data based on the selected timeframe (日, 周, or 年). Use the `bdScopeTime` variable to pass the selected timeframe to the API.

5. Configure the echart折线图 by setting the `insuranceOption` variable. This should include the necessary properties such as xAxis, yAxis, series, and any other customization options you require.

6. Render the echart折线图 by creating a div element in your template and applying the echart折线图 to it using the `insuranceChart` and `insuranceOption` variables.

For more examples and documentation on how to use echarts, you can refer to the official echarts gallery at: https://gallery.echartsjs.com/explore.html#sort=createTime~timeframe=all~author=all .

By following these steps, you can create an echart折线图 for 日周年 with the ability to switch between different timeframes and update the data accordingly.<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [echarts vue element-ui 实现根据选择项年月日时间切换数据显示折线图，vue页面监听自适应（二）](https://blog.csdn.net/SmartJunTao/article/details/125309447)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *2* [vue引用echarts柱形加折线统计图（周月年动态切换数据）](https://blog.csdn.net/qq_42221334/article/details/96307823)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
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