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How to build a graph on a website based on data from a file?
Friends, in web programming I am 0, it is necessary to solve the following problem: files with numerical data from several devices are uploaded to a virtual server via FTP; on a web page, you need to ask the user for the device id, and, in accordance with this id, open the desired file, read the numeric data and display them graphically to the user. Tell me, with the help of what tools and technologies is it easier to implement?
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the easiest way is with the help of www.freelansim.ru
technology,
but in general it is done with a couple of lines on PHP + Google Charts
Look here
habrahabr.ru/post/51279
habrahabr.ru/post/137744
There are various ready-made js libraries.
Choose to your taste. The documentation is also usually detailed, including ready-made examples.
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