Introduction I was trying out different rich text editors for web, they all good but I found CKEditor 4 is the easiest to set up. How to Implement Download Go to CKEditor Builder. Click download after you pick the plugins, skins and langauges you want. Save the CKEditor files in the server. You can delete the example folder. Insert into your html file Add a textarea with id editor in your page. Load the ckeditor.js and the config.js from the downloaded files. Use Javascript in the page to initi…
Introduction D3.js it is a popular tool for Data Visualisation, I have spent a day to explore it and built a simple mind map application. The application structure is quiet simple: Back-end: Web API by Flask in Python Front-end: D3.js As the focus is mainly on trying the D3.js, so the web api doesn't come with any security implementation. In addition, the JavaScript code is not organised very well. I might improve the code in the future if I have some spare time. Key Feature of D3.js The only…