Python: State-Space model test with numpy
This is state space model test with numpy. Sorry if it includes mistakes. The...
Category Archives: Programming
Python: Differentiation matrix by numpy
I made snippets for numerical differentiation by matrix. I think one of the pros...
Python: Projectile motion of classical physics
This is a python snippet to calculate max projectile angle and distance. It is...
Blender python: Add-on template with input on the tool shelf left
I made a python code template for Blender add-on. The primary purpose of the...
Python: Snippet to convert csv into nodes-links json for D3.js network data
Network data format of D3.js is commonly nodes-links json. The nodes contain id, ,name,...
Python: Cobb–Douglas production function with Sympy
I made equation and charts of Cobb-Douglas production function to test Sympy. var() registers...
Python: .command file to execute pyenv and iPython notebook by a double-click on Mac
Activating pyenv, moving current path, turning on iPython notebook is everyday chore before I...
D3.js: D3 with Backbone.js-Marionette.js
Marionette.js is a reliable sidekick of Backbone.js, and an almost de-facto plugin of the...
Pandas: how to unpivot crosstable
Many data provided by government are not vertically stacked table like database. They are...
Blender: Add-on version for “Change multiple curve origins”
I made the snippet of “Change Multiple Curve Origin” an Blender add-on to be able...
Blender: Python script to change curve’s origin to a tip
The problem: When you rotate a Bezier curve, the curve spin around the curve’s...
D3.js: Importing svg as chart element
SVG is common visual data format on the web. You can fetch huge amount...