Malcolm Posted January 31, 2011 Report Share Posted January 31, 2011 Hi guys, Is it possible to have trends on a complex web server? Quote Link to comment Share on other sites More sharing options...
Ofir Posted February 1, 2011 Report Share Posted February 1, 2011 Hi, We never did it before - and it seems to be not an easy task to accomplish. For displaying trends you will need the parameters (time and values) from the PLC - so you will need keep those values in DT and then read it back to operands. Then probably using javascript there is option to draw a graph. Quote Link to comment Share on other sites More sharing options...
Hladil L. Posted October 20, 2011 Report Share Posted October 20, 2011 Hi guys, Is it possible to have trends on a complex web server? I think it is possible with javascript AJAX code and new HTML5 element <canvas> - but only for modern browsers which supports it (IE8 (not sure), Firefox, ... Currently I'm planning to do this if I get over some serious bugs on current version of web server Quote Link to comment Share on other sites More sharing options...
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