[21] data visualization: dynamic real-time large screen example based on Echarts + Python (Excel data source) - user analysis

catalogue ❤️ Effect display ❤️ 1. First look at the dynamic rendering   2. Rich theme styles I   Determine the demand scheme 1. Determine the screen LED resolution for product online deployment 2. Deployment mode   2, Overall architecture design 3, Coding implementation (based on length and readability, some key codes are ...

Posted by TheChief on Fri, 26 Nov 2021 16:43:47 -0800

❤️ Data visualization ❤️: Map visual mapping scatter (bubble) component based on echarts + geojason [20] - Shandong Province

  ☀️ My home page: YYDataV ☀️ Welcome to praise 👍 Collection ⭐ Message, welcome to communicate catalogue ❤️ Effect display ❤️ 1, Scheme architecture 1. Map module 2. Key technology 2, Coding implementation (based on length and readability, some key codes are shown here) 1. html page layout 2. Import map file 3. Draw map bubble c ...

Posted by flash99 on Wed, 24 Nov 2021 10:47:32 -0800

Summary of knowledge points of ecarts data visualization

Knowledge points of ecarts data visualization (I) 1. Use steps (1) Import the echorts.js file (2) Prepare a box to present the chart (3) Initialize the ecarts instance object (parameters, dom elements, which determine the final rendering position of the chart) var mCharts = echarts.init(document.querySelector('div')) (4) Prepare configur ...

Posted by nagasea on Tue, 09 Nov 2021 14:21:01 -0800

Develop ECharts maps that support the country, province and city in ten minutes using SovitChart

As shown in the figure, when we develop a Web system, we often encounter the need to use maps for display. Under ordinary needs, we can use ecarts maps. If we use ecarts to develop maps, we need to find map data, call ecarts map API, configure styles, render data, etc. a map effect takes a lot of energy and time. Here we introduce that this fun ...

Posted by ramas on Tue, 02 Nov 2021 02:12:14 -0700

How to draw a Gantt chart using ECharts

1.What -- what is the Gantt chart         Gantt Chart, also known as bar chart and bar chart, was proposed by Henry Gantt in 1910 to show the internal relationship between project, progress and other time-related system progress over time. Among them, the horizontal axis represents the time, the vertical axis represents the ...

Posted by ckjian on Fri, 08 Oct 2021 00:19:45 -0700

ECharts from introduction to advanced 6000 words long, with pictures and texts

Echarts quick start Import the echorts.js filePrepare a box to present the chartInitialize the ecarts instance objectPrepare configuration itemsSet the configuration item to the ecarts instance object <div style='width: 600px; height: 400px;'></div> <script src="./lib/echarts.js"></script> <script> // Initializ ...

Posted by skyer2000 on Thu, 30 Sep 2021 16:25:07 -0700