Removing lots of cruft from chart.js.
Allow separate specification of X and Y axis scales.
Remove all of the right-hand Y-axis code.
Fix the scale buttons collapsing when a chart is created in a hidden state.
Removing a redundant comment
Convert the margin array into named variables for readability.
Store chart data in objects rather than a series of arrays.
Add the option to hide scale buttons for the X or Y axes.
Move chart scale specification out of the HTML and into the Javascript.
Add stroke width and dashing support to the chart.
Fix the display of discrete points on the chart.
Some chart styling improvements.
Configurable vertical legend positioning.
Fix hover line.