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This is O/T apart from the fact that the server is Centos running Apache / Postgresql. I want to develop a real time (ish) dashboard type web page showring extracts of the contents of a table. I would like any changes that occur to be pushed to the web clients rather than have the clients poll the database. Based on the fact that I have not managed to come up with a successful Google search phrase I think this may not be possible, but just in...

...do it in R to keep my look and feel, and I think ggplot2 is just cooler. Here is a sample script of what I am trying to accomplish: df<-NULL df$x<-rnorm(100) df$y<-rnorm(100) df<-data.frame(df) ggplot(df, aes(x=x,y=y))+geom_point()+geom_smooth(method=lm) # would like to be able to showr squared and slope/intercept of lm VR Jim James T. Durant, MSPH CIH Emergency Response Coordinator US Agency for Toxic Substances and Disease Registry Atlanta, GA 30341 770-378-1695 [[alternative HTML version deleted]]

Hello Gary, > I want to develop a real time (ish) dashboard type web page showring > extracts > of the contents of a table. I would like any changes that occur to be > pushed > to the web clients rather than have the clients poll the database. > > Based on the fact that I have not managed to come up with a successful > Google > search phrase I thin...