similar to: Clean up a scatterplot with too much data

Dear R users, I'm interested in a combination of a scatterplot and an image graph. I have two large vectors. Because in the scatterplot some areas are sparsely and others densely populated, I want to see the points, and I also want their color to be changed based on their density (similar to a heat map). Is there a function that can do that? Thank you, b.

Dear R users, do you know an easy way (other than star plot) of making several points laying one over another visible? Is it any simple way of increasing such "multipoint" symbols - or shifting their positions randomly to make several points in one place visible? Cheers, sz. -- Szymon Drobniak || Population Ecology Group *Institute of Environmental Sciences, Jagiellonian University

If I make a scatterplot and several (e.g. 5) points lie on top of each other at a given x,y location I would like the plot symbol to be the number of superimposed points (e.g. "5"). Could someone please tell me how to do this in R? Thanks! Bill Simpson

Hi, I want to draw a scatter plot with 1M and more points and save it as pdf. This makes the pdf file large. So i tried to save the file first as png and than convert it to pdf. This looks OK if printed but if viewed e.g. with acrobat as document figure the quality is bad. Anyone knows a way to reduce the size but keep the quality? /E -- Dipl. bio-chem. Witold Eryk Wolski MPI-Moleculare

Hello all, I'm trying to graph a scatterplot of a large (5,000 x,y coordinates) of data with the caveat that many of the data points overlap with each other (share the same x AND y coordinates). In using the usual "plot" command, > plot(education, xlab="etc", ylab="etc") it seems that the overlap of points is not shown in the graph. Namely, there are

Hello, I would like some help to plot a vertical line on a scatterplot build with hexbin package. I just need to plot a vertical line on the graph to mark a threshold value on x axis. It would be better if the parameter of the plot line function respect the x axis scale. Thanks, Rodrigo [[alternative HTML version deleted]]

Hi I've attached an example about something I want to do in R. This example was done in a Fortran application called ASGL. Here's an example in matplotlib http://matplotlib.sourceforge.net/examples/pylab_examples/hexbin_demo.html Basically, it's like a scatter plot, but have several additional things. One thing are the grids inside the graph, and the other is a density bar used

I don't usually do much with graphs in R, and this is my first time adding a line of best fit. Hopefully this is an easy problem to solve. I'm looking at a variable called soloKills along the range 5:28. Here are all my commands, in script form: range=5:28 graph=soloKills title="Solo kill/death data" xlabel="Number of deaths/1 game" ylabel="Mean number of kills/1

Hello. I'm trying to adapt the package ?hexbin? to suit my needs. This is the first time I do this. I've read a bit through Hadley's ?R packages?, but now I'm pretty lost (from a workflow point of view). I am using RStudio and Hadley's devtools. So I forked the repo I want to adapt: https://github.com/grssnbchr/hexbin and cloned it using RStudio (I created a new project).

Hello. I'm trying to adapt the package ?hexbin? to suit my needs. This is the first time I do this. I've read a bit through Hadley's ?R packages?, but now I'm pretty lost (from a workflow point of view). I am using RStudio and Hadley's devtools. So I forked the repo I want to adapt: https://github.com/grssnbchr/hexbin and cloned it using RStudio (I created a new project).

Hi List, I have an unusual problem concerning the Windows XP "Rotate" image explorer shell extension. I have a share called "Archives" defined with a number of sub-directories. Whilst I have read/write permission to all directories, I am unable to use the Windows XP "Rotate Clockwise" or "Rotate Counter Clockwise" image command on JPG's contained

On 12/07/2016 7:28 AM, timo at timogrossenbacher.ch wrote: > Hello. > > I'm trying to adapt the package ?hexbin? to suit my needs. This is the first > time I do this. I've read a bit through Hadley's ?R packages?, but now I'm > pretty lost (from a workflow point of view). I am using RStudio and Hadley's > devtools. > > So I forked the repo I want to

I'm having a bit of trouble finding and understanding the correct function to make numeric vectors to feed the sunflowerplot function. I have 33k points to show and I want to do better than the standard scatter plot. I gather that I need two vectors (x and y) of the same count containing the "center" value of each bin. FYI - I have two pieces of data: 1 - x axis - time in days of

Hi, Would like to use to the hexbin package to plot a 2D hist - because it looks really _cool_. My problem is related to drawing a pdf hexbin graphic in series of other graphics. All other figures have a par(mar=c(3.2,3.2,1,1)). So the gplot.hexbin figure in this series looks a little alienated? Was trying a to specify the _mar_ using par, viewport, hexViewport etc. a little. My question. How

Hi all! I'm trying to save an output of the HEXBIN process... is so much data (105k), and I need to export to an ASCII file. I tried to use: write.table() ----> Error in as.data.frame.default(x[[i]], optional = TRUE) : cannot coerce class 'structure("hexbin", package = "hexbin")' into a data.frame cat() ---> Error in cat(list(...), file, sep, fill,

Dear all, I am trying to use hexbin and read the very interesting article on grid ( http://www.ci.tuwien.ac.at/Conferences/useR-2004/Keynotes/Murrell.pdf ) and am hoping for some advice from more experienced users of hexbin. I am trying to visualise a data and fit a straight line trough it. For example, here is how I would do it in the usual way # simulate data x <- rnorm(1000) y <-

Dear list, I realised by chance when analysing a 1521862 ? 8 matrix that plotting was much faster when using "." as the argument of `pch'. I was just wondering if there were other ways to get this speed improvement: it is otherwise quite difficult to explore such big matrices, especially given that X11 redraws the plot whenever its window is covered/uncovered by another window, or

Hi, I'm wondering why when I use --size-only on the same file, except the modification time, rsync transfers the modification time? I was under the impression that --size-only caused rsync to transfer files based upon differences in the size of the file. For example: #cp Untitled.pdf Untitled-2.pdf #touch Untitled.pdf #rsync -ani --size-only Untitled.pdf Untitled-2.pdf .f..t......

Hi, all. I've been searching for a while to find out how to create an scatterplot which would let a user interact with it, specifically by hovering the mouse over a point and having a pop-up appear with data about the point. The pop-up would disappear when the mouse moved away. I've included a mock-up below. I've found out how to use identify() to make a label appear when clicking a

Dear All i am trying to figure out the use of hexbin function in the hexbin package --can any one send me a working example of the same The > example(hexbin) ---option is of not much use Thanks Kind regards Ravi [[alternative HTML version deleted]]