Tools

I've made various javascript tools, some because I needed them, others just for fun, or just to learn how things work. I've put some of them online in case they are useful to other people, but I can't guarantee that any of them actually work. My SVG optimiser is currently hosted here.

Calculating the intersection of two line segments

InteractiveSVG.js

A lightweight Javascript library for generating interactive SVGs inline.

pinyiniser icon

Type pinyin with tone numbers and get pinyin with tone marks.

SVG illustration of double stranded DNA

Generate SVG diagrams of DNA for illustrating concepts in molecular biology.

Matrix multiplier result

Matrix multiplier

A simple javascript tool for multiplying two matrices.

SVG image of ATP molecule

Javascript library for building Scalable Vector Graphics.

SVG bar chart with mouseover effect

A Python library for drawing Scalable Vector Graphics.

SVG optimiser example file

Description of a program I wrote for optimising SVGs (the actual program is hosted elsewhere).

Screen Shot of the codeword.png

A tool for helping to solve codeword puzzles.

A selection of silly words.png

Silly word generator

A program to generate silly words.

Colour range tool.png

Create category colours

Tool for picking a set of different but related colours.

Section of running chart

Code to generate an SVG chart of running frequency, distance and pace.

More

17 Nov 2021 Counting words

27 Jan 2011 Pure SVG graph builder