This is a small update of graph-tw5 which adds some examples on the landing page.
Demo can be found here:
https://stephenteacher.github.io/graph-tw5smallupdate/
place the <$graph> widget and then define a system of equations to graph
<$graph colors='["red","blue","green"]' unitsPerTick="2" minX="0" minY="-6" maxY="6">
5 * Math.sin(x)
1/x
x*x+x
</$graph>
An alternative method is to make the Tiddler type to be text/vnd.tiddlywiki.graph
.