Legend[Sample|Source|Documentation] Created with Raphaël 2.0.1Smartphones historical salesMobile OSAndroidiOSWindows PhoneBlackberrySymbian2012-Q12012-Q22012-Q32012-Q42013-Q12013-Q2Year quarter020406080100120140160180Millions of units Settings Legend enabled Compass: North East South West Orientation: Horizontal Vertical Description This sample demonstrates a set of powerful features for the C1LineChart. This is a Line Chart that shows data that compares six quarter sales of different mobile OS with interactive Legend. Test the features Hover over a data point to see the tooltip. Note this chart displays several different graphs at once Note the legend on the top of the chart Click series items in the legend to toggle their visibility on the chart surface. Play with legend options in the panel below to see its behavior. Go to the 'Sources' tab to see how to setup chart legend through widget initialization