Christophe Yamahata

Curves, Graphs and Diagrams

Tools

This collection showcases the step-by-step process followed to create "Calque", 
a web tool designed for manual data extraction from graph images. It works like 
tracing paper, except that the notebook enables the extraction of CSV data. 

Calque (tracing paper)

Rutherford_ThX_Radium-224.PNG

json2csv.umd.js

18NLW4500_Eighteen_Sound.PNG

RGBW_LED_OSRAM_LE-RTDUW-S2WN.PNG

InGaAs_photodetector_responsivity.PNG

Rubens_Kurlbaum_1901.PNG

Sony_ILX511.PNG

Fletcher-Munson_1933.PNG

SLED_EXS210154-01.PNG

Shure_Beta-52A.PNG

On-line tool: Calque