4cbdbc5e_WordPress_User_Guide___ipublia__Description
[Attibute] interpolate [Description] 
The interpolation for line charts linear piecewise linear segments basis a B-spline, with control point duplication on the ends cardinal a Cardinal spline, with control point duplication on the ends monotone cubic interpolation that preserves monotonicity in y.For more information see SVG Paths and D3.js
ipublia IPU-Chart for WordPress User Guide - ipublia
Description