This sketch tries to create the effect of hand drawn parallel lines in two congruent rectangles. [br][br]The first slider controls how many wiggles. The second, how many lines. The third number is the ratio of wiggle room to the length of the line.[br][br]See the original via vjeranski.tumblr here:[br][url]http://vjeranski.tumblr.com/post/114493139033/joy-walker-blue-lines-pen-on-cotton-12-5-x[/url][br][br]Some of my variations: [url]http://mathhombre.tumblr.com/post/114511192594/lines-after-joy-walker-vjeranski-posted-a[/url]

More GeoGebra at [url]bit.ly/mh-ggb[/url]