Legend[Sample|Source|Documentation] Created with Raphaël 2.0.1Steam Top 10 Video Cards - Hardware SurveyMonthMayJunJulAugSepMobile Intel 4 Series ExpressNVIDIA GeForce 8600NVIDIA GeForce GTS 150NVIDIA GeForce 9600NVIDIA GeForce GTX 260NVIDIA GeForce 9800NVIDIA GeForce 8800ATI Radeon HD 4800ATI Radeon HD 5700ATI Radeon HD 5800Graphics Card012345678Percentage (%)1.721.891.941.821.911.81.841.81.881.92.171.961.811.771.612.42.292.232.332.233.32.932.832.972.853.973.793.573.73.644.44.114.234.424.466.595.795.95.935.896.825.845.464.924.227.046.025.625.24.66 Settings Legend Layout: Visible Compass North East South West Orientation Horizontal Vertical Description This sample shows that we can click the legend to show/hide the bar series. This feature is very useful if you have a lot of data on single chart. It allows user to toggle series visibility and compare different sets of data with each other. Test the features Hover over a bar point to see the tooltip. Note the legend at the right 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 it features. Note the chart adjusts to the free space changes.