plot_sde {aspace} | R Documentation |
This function plots the SDE as an ellipse centred on the mean/weighted/user-defined centre of a set of point observations. The plot characterizes the dispersion of point observations along two orthogonal axes.
plot_sde(plotnew=TRUE, plotSDEaxes=FALSE, plotweightedpts=FALSE, weightedpts.col='black', weightedpts.pch=19, plotpoints=TRUE, points.col='black', points.pch=1, plotcentre=TRUE, centre.col='black', centre.pch=19, plotcentral=FALSE, central.col='green', central.pch=19, plotmedian=FALSE, median.col='blue', median.pch=17, plotCMD=FALSE, CMD.col='red', CMD.pch=17, titletxt="Title", xaxis="Easting (m)", yaxis="Northing (m)", sde.col='black', sde.lwd=2, jpeg=FALSE, ...)
plotnew |
Boolean: Set to TRUE to create a new plot. Set to FALSE to overlay current plot. |
plotSDEaxes |
Boolean: Set to TRUE if the orthogonal axes through the centroid are to be plotted |
plotweightedpts |
Boolean: Set to TRUE if the weighted point observations are to be plotted |
weightedpts.col |
Specify a colour for the weighted point observations |
weightedpts.pch |
Specify a plotting symbol for the weighted point observations |
plotpoints |
Boolean: Set to TRUE if the point observations are to be plotted |
points.col |
Specify a colour for the point observations |
points.pch |
Specify a plotting symbol for the point observations |
plotcentre |
Boolean: Set to TRUE if the mean/weighted/user-defined centre is to be plotted |
centre.col |
Specify a colour for the centre |
centre.pch |
Specify a plotting symbol for the centre |
plotcentral |
Boolean: Set to TRUE if the central feature is to be highlighted |
central.col |
Specify a colour for the central feature |
central.pch |
Specify a plotting symbol for the central feature |
plotmedian |
Boolean: Set to TRUE if the median centre is to be plotted |
median.col |
Specify a colour for the median centre |
median.pch |
Specify a plotting symbol for the median centre |
plotCMD |
Boolean: Set to TRUE if the centre of minimum distance is to be plotted |
CMD.col |
Specify a colour for the centre of minimum distance |
CMD.pch |
Specify a plotting symbol for the centre of minimum distance |
titletxt |
A string to indicate the title on the plot |
xaxis |
A string to label the x-axis of the plot |
yaxis |
A string to label the y-axis of the plot |
sde.col |
Specify a line colour for the SDE circle |
sde.lwd |
Specify a line width for the SDE circle |
jpeg |
Boolean: Set to TRUE if the plot should be saved in JPEG format |
... |
Arguments to be passed to graphical parameters |
The r.SDE object (generated in calc_sde function) is required to plot the SDE circle.
Randy Bui, Ron N. Buliung, Tarmo K. Remmel
plot_sdd
, plot_mcp
,
plot_box
, makeshapes
,
ellipse3
,
plot_sde(plotnew=TRUE, plotSDEaxes=FALSE, plotweightedpts=FALSE, plotpoints=TRUE, plotcentre=TRUE, plotcentral=TRUE, plotmedian=TRUE, plotCMD=TRUE, titletxt="Title", xaxis="Easting (m)", yaxis="Northing (m)")