Big data time series line chart with one data every 10 milliseconds.
Code Explanation
This code is an example of using echarts to draw dynamic data visualization charts. Here is a detailed explanation of the code:
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<script src="/echarts.min.js"></script>: Introduced the echarts library, you need to ensure that the file path is correct. -
<div id="main1" style="height: 500px; width: 800px;"></div>: Create a div element as the chart container, set its height and width to 500px and 800px. -
<script>...</script>: Begins a block of JavaScript code. -
var chartDom = document.getElementById('main1');: Obtain the element whose id is 'main1' through the getElementById method, that is, the chart container. -
var myChart = echarts.init(chartDom);: Call the echarts.init method to initialize the chart instance and pass the chart container to it. -
var option;: Define the variable option to store the configuration items of the chart. -
var data = []: Defines an empty array for storing the values of dynamic data points. -
option = {...}: defines the configuration items of the chart,