Things I love about this theme: Edit your site via the frontend for a true WYSIWYG experience, intuitive controls, clean design elements, and flexibility for adding your own layout and design elements.
Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application. ~ Mockingbird.
I’ve used Mockingbird, and I can recommend it. Their web app’s minimal approach to design lets you focus on functionality, layout, and user experience without having to nail down what everything is going to look like. This is a great approach to use with clients who have a hard time separating user experience versus design details.
Start in Illustrator by creating a new document: File > New. I recommend starting by setting the dimensions to the default PowerPoint size of 10 x 7.5 inches or 720 x 540px, a 4:3 aspect ratio. Additionally, you should determine whether or not your client is also going to need a 16:9 template, the other standard aspect ratio for PowerPoint.
MetricsGraphics.js is a library built on top of D3 that is optimized for visualizing and laying out time-series data. It provides a simple way to produce common types of graphics in a principled, consistent and responsive way. The library currently supports line charts, scatterplots and histograms as well as features like rug plots and basic linear regression. via MetricsGraphics.js