Making development task is not so easy, but different types of open source tools can make it. Here, we have collected 30 different open source tools for Data Visualization, Windows and Programmers that you must use in 2015.
Lace knitting ~~ I've seen these on separate pins (for me, I need the swatch photo and the chart on the same place!) and I **think** they go together; can't be sure until I try because the webpage won't open on account of malware ~~ Be warned!! ~~ original (buggy) address: http://avercheva.ru/?p=9643; http://avercheva.ru/wp-content/uploads/2014/04/11042014cx540.gif