d3-simpleCharts offers you direct access to a few d3 basic charts and let you add them into your WordPress posts fast and easy.
Cool tooltips visible here on 'Columns' charts.
Area chart showing user defined smooth gradient colors from "lime" to "red".
Simple columns together with user's set custom colors: red, green, and blue.
Resized SVG chart on its own popup window + ready to print on paper.
One more car and we need to rotate data labels abit there easily.