Displaying 20 results from an estimated 9000 matches similar to: "plot Raster"
2013 Oct 24
1
Plot.raster hides the axis layer
Hi all,
I am trying to plot a raster object (I can explain why but the point is that it would be a raster objeçt)..
I have selected a small code to show you exactly the problem
require(raster)
test<-matrix(data=runif(10000),nrow=100)
m<-raster(test)
plot(m,axes="FALSE")
axis(1,at=c(0,1),labels=c("a","b")) # THIS DOES NOT CHANGE THE INVISIBLE AXIS WHILE
2011 Apr 26
0
Immutable ticks using ts.plot?
Hello all-
?
What I'm going for here is a stack of four time series plots that use a common X axis on the bottom plot. And setting up customized tick marks on each plot that help illustrate the respective trends. Here's my code:
?
#### Start ####
fig_data <- ts(read.csv("F:/mydata.csv"), start=2000, end=2010, freq=1)
opar = par()
plot(fig_data, ann = FALSE, plot.type =
2008 Apr 04
2
Reading an ArcGIS raster file
Dear members,
How can I read and plot an ArcGIS raster file into R ? The file has extension .aux and contains floating point bathymetry data. The purpose is to create a spatial model in R that uses ArcGIS map data. I have managed to read and plot various shape files into my R project, but I am stuck with this now. I am new to this list and also to R, so any help would be much appreciated.
Many
2002 Jul 31
2
Bug in legend?
This is a bit obscure but caused me some grief... R1.5.1/MS
Windows
There seems to be a peculiarity in legend associated with the use
of expression text. It seems as if expression text is used in (eg) an
mtext call then if the call to legend also includes expression text
and a subscript then the legend box and line spacing depends on
the value of cex used in the previous call to mtext,
2008 Jul 24
1
plot.dendrogram xlim/ylim
list(...),
I would like to zoom in to the leaves of large trees in a dendrogram
plot. The playwith package allows zooming by passing xlim and ylim
arguments to the plot call (Hmisc does this too I think). But
currently stats:::plot.dendrogram does not accept xlim or ylim. So I
would like to enable that. In place of the existing code chunk:
xlim <- c(x1 - 1/2, x2 + 1/2)
ylim <- c(0,
2003 Aug 07
2
plotmath under windows (PR#3672)
Full_Name: Murray H Smith
Version: 1.7.1
OS: Windows2000
Submission from: (NULL) (202.36.29.1)
This alleged bug is Windows specific and occurs when using Windows metafile
plots.
The problem does not occur in a Linux version.
It does not occur in the pt rintout when a graphic is saved to a postscript file
under Windows.
The problem came to light when using plotmath to label a plot with
2008 Dec 05
1
Trouble with gridBase and inset plots
Dear All,
I ma having a trouble in generating a figure containing 3 insets with
the gridBase package.
I always get an error message of the kind:
Error in gridPLT() : Figure region too small and/or viewport too large
No matter which parameters I choose. The plots works nicely with two
insets only, but when I try adding the third one, my troubles begin.
I am probably doing something wrong in the
2011 Nov 24
1
readGDAL or raster for reading bit map files
Dear all,
I have asked yesterday of how I can read a simple bitmap file in R cran.
I was suggest to use either readGDAL or raster for loading my bitmap
a. I have done it with readGDAL like
store<-readGDAL(fname='lena256.bmp')
and it works,... but it converts my matrix-like notion of a bitmap to a large vector
b. Raster also returns a class that I can not understand.
So 1,
2018 May 08
0
Adding Year-Month-Day to X axis
Hi Greg,
This is because both plots have equally spaced x values. To see the
difference, try this:
plot (x_yyyymmdd, y_duration, type="l", xaxt="n", yaxt="n",
ylim=range(240,480), xlab="", ylab="", col="blue")
axis(1)
plot ( y_duration, type="l", xaxt="n", yaxt="n",
ylim=range(240,480),
2012 Sep 20
0
Plot to tiff, font size problem in multiple plot figures
I am creating graphs for a publication and would like them to have the same
font size... but when I create a figure with multiple plots, the font size
decreases even though I haven't changed the tiff() resolution or
pointsize specifications, I have increased the figure size according to how
many plots it will ultimately have, and I have made sure the margins are
equivalent for single and
2009 Jan 28
2
help with plot layout
It takes a lot of sweat to generate a composite plot with R ... sigh.
I though I was almost done when I met the umpteenth hurdle. I cannot place a nice title on the 2nd plot (raw signal)
on the layout. I do not have control on where either the "main" option of "plot" function, or "title", place the text
string which keeps dysplaying chopped from above. I also tried
2012 May 12
2
Plotmath bug or my misunderstanding?
This is a followup to a recent post on using atop() to obtain
multiline expressions.
My reading of the plotmath docs makes it clear that issuing (in base
graphics) the specification
par(cex = 2)
doubles symbols and regular text in subsequent plotmath expressions.
However, it is unclear to me what specifying cex _within_ the
annotation function using plotmath should do, and the following seems
2008 Apr 08
1
plot function / par() settings
Dear all;
I'm trying to create a 2 x 3 plot (something I know like lattice can
do better) using the plot function. However; I'm not sure how to make
the width of the plots to be the same on each column. I guess the
answer maybe obvious but I haven't been able to figure it out. I'll
appreciate any suggestion. Here is the (highly inefficient) code for
the first row:
par(mfrow =
2010 Apr 20
1
multiple plots problem
hello,
i try to plot 3 graphs which have the same x.axis underneath each other. i'd
like the plots to be aligned without margings between the boxes and draw a
single x axis beneath the lowest plot.
i managed to get the alignment by setting par(mar), but the middle box is
stretched
and i cant't figure out how to get around this. par(pin) was my guess, but
this doesn't do the job
2018 May 08
1
Adding Year-Month-Day to X axis
I do not see any difference between the x versus y plot drawn in blue, and the y only plot drawn in red. Is the correct?
Greg
y_duration <- c (301.59050, 387.35700, 365.64366, 317.26150, 321.71883, 342.44950, 318.95350, 322.33233, 330.60333, 428.99516, 297.82066, 258.23166, 282.01816, 280.00000)
x_yyyymmdd <-as.Date(c ("2018-04-25", "2018-04-26", "2018-04-27",
2011 Jul 08
2
Vertical Labels in plot graph - normally working fine but not on this graph
Hello,
I wonder if someone can elaborate on why in the first graph I am able to set
labels vertical to the x-axis but not in the second.
I tried to select the window but it didnt really help.
Many Thanks
Paolo
ExtAvgCWV = rnorm(200)
ExtAvgDemand = rnorm(200)
ExtGasDays = seq(from = as.Date("2010-8-4", "%Y-%m-%d"), along.with =
ExtAvgCWV, by = "days")
2006 Oct 15
2
Compact presentation of multiple figures
Dear r-helpers,
I have six panels: op(par(mfrow = c(2, 3), xaxt = 'n', yaxt = 'n',
pty = 's').
Each of them has a variable main = 'i', and xlab = '', ylab = ''
I would like to achieve two things:
(1) a common x-axis label under panel 5, and one label to the left of
panels 1 and 4
(2) minimal space between the panels.
I have looked for
2005 Oct 23
1
Coloring leaves, twigs and labels in plot.dendrogram()
Core developers,
I couldn't find any simple way to send a vector of colors to apply to each
terminal in plot.dendrogram() or plot.hclust()---I asked R-help about it a
few weeks ago and didn't get any response---so I hacked that functionality
into the plot.dendrgram code (see below for hacked function plus
examples)....
Is there any chance this functionality could be added to the
2013 Jan 07
1
Changing mtext direction, or using text for the margin?
Hi all,
I have read through the archives, but can't find a solution to this problem.
I need the text direction on "dependent B", plotted in margin 4, to go
top to bottom (opposite what it is now). Here's some sample code:
#plot with mtext example
par(mgp = c(2,1,0), mfrow=c(2,2), las=1, mar=c(2,2,2,2), omi=
c(0.5,0.2,0,0.2))
a<-1:10
b<-7:16
c<-21:30
plot(a~b,
2012 Aug 22
3
Barplot with Secondary axis
Hi all,
I am trying to plot a bar chart and trying to plot a line as a secondary
axis as my scale is different for two y axis.
I am plotting a clustered bar chart by using besides = True option in
barplot function and my y coordinates are not plotted exactly at the center
on each two bars. Please help me.
I am pasting the code as follows.
x =