Thanks for your reply. When I googled ,I came across Fusion charts Linear gauge would suffice my requirement .Is there any alternative for this ? http://www.fusioncharts.com/demos/features/#editable-gauges In real time if we change/slide the gauge this can be act as an input control to the charts/dashbord components.How much it is practically possible. Does this require a coding effort? For fusion charts ,what is the software package I should install(I've Community edition 4.7 and Commercial edition 5.0 (30 day trial)) . Please help me on this.