Displaying 4 results from an estimated 4 matches for "segmentsgrob".
2009 Jun 04
0
type = 'b' with Grid
...scaling[start] * dx[(start+1)/2] + new.x[start] # shift the
points
y.start <- scaling[start] * dy[(start+1)/2] + new.y[start] # keeping the
direction of the initial segments
x.end <- new.x[end] - scaling[end] * dx[end/2]
y.end <- new.y[end] - scaling[end] * dy[end/2]
grob.lines <- segmentsGrob(
x0 = x.start, y0 = y.start,
x1 = x.end, y1=y.end,
default.units="native",
gp = gpar(
col = colour,
lex = linewidth, lty = linetype, lineend = "butt"
)
)
grob.points <- pointsGrob(x, y, pch=shape, size=unit(size, "char"),
gp = gpar(...
2007 Sep 27
3
Plotting from different data sources on the same plot (with ggplot2)
Hello everyone (and Hadley in particular),
I often need to plot data from multiple datasets on the same graph. A
common example is when mapping some values: I want to plot the
underlying map and then add the points. I currently do it with base
graphics, by recording the maximum region in which my map+point will
fit, plotting both with these xlim and ylim parameters, adding par
(new=T)
2008 Jan 11
0
New version of ggplot2: 0.5.7
...rd_equal: now scales correctly if ratio < 1
* geom_abline: fix bug where slope was ignored
* geom_jitter now works correctly with groups and categorical values
(was actually a bug in how scale_discrete deals with continuous
values)
* geom_path: automatically switch between polylineGrob and
segmentsGrob when drawing paths so that setting line type now works
properly
* geom_segment now uses both ends of segments to calculate axis limits
* plotmatrix: fix bug in scatterplot matrix where all scatterplots
were transposed!
* qplot: should now work better within functions
* quickplot added as an...
2008 Jan 11
0
New version of ggplot2: 0.5.7
...rd_equal: now scales correctly if ratio < 1
* geom_abline: fix bug where slope was ignored
* geom_jitter now works correctly with groups and categorical values
(was actually a bug in how scale_discrete deals with continuous
values)
* geom_path: automatically switch between polylineGrob and
segmentsGrob when drawing paths so that setting line type now works
properly
* geom_segment now uses both ends of segments to calculate axis limits
* plotmatrix: fix bug in scatterplot matrix where all scatterplots
were transposed!
* qplot: should now work better within functions
* quickplot added as an...