Back To Web Design

dvis-header

Starting in summer of 2014, I began doing general web design and development for Tactically Advanced Performance Systems.  It’s kind of a long circle back to how I got started on the web, namely developing the…

Organic Menu System

dvis-header

This is a brief post on a recent data visualization project that involved an organic menu.   The client wanted a prototype for an upcoming project where child nodes arced out from root nodes and all…

CompGeoJS-ADV and Data Visualization

dvis-header

The CompGeoJS package is intended to be an open-source resource for web developers to learn and apply principles from numerical analysis and basic computational geometry.  Clients sometimes do not wish to have applications developed using open-source…

CompGeoJS Natural Cubic Spline

As I alluded to in the prior post, it is necessary to temporarily alter the direction of the CompGeoJS project to suit some near-term requirements, particularly in the area of data visualization and analysis.  I will…

Changing Direction for CompGeoJS

d-viz

I apologize for the lack of posts in recent weeks.  I’ve been working on a micro-site for a new business focus and that is taking up pretty much all available spare time.  This new area of…

CompGeoJS Quadratic Bezier

compgeojs-blog

I just released a preliminary version of the CompGeJS quadratic Bezier.  This version has all the y-at-x, x-at-y, x-at-t, length-at-t, and similar methods with full arc-length parameterization.  I have not, however, implemented getX() and getY() queries…

EaselJS Line Decorator

freehand

One of the interesting features of the Flex Freehand Drawing Library was a rich set of line decorators.  These modules worked in tandem with a drawing engine to allow a wide variety of geometric objects to…

CompGeoJS Parametric Line

compgeojs-blog

I’ve been traveling on business the last two months, so little time has been available to work on the CompGeoJS project.  A recent break in the routine gave me an opportunity to begin work on parametric…