drawPoint: Draw a Point on the Page

In rrwen/draw: Wrapper Functions for Producing Graphics

Description

Draws a point on the page given positioning, dimensions and styling.

Usage

drawPoint(x, y, pch = .pkgenv$pointPCH, size = .pkgenv$pointSize,
  fillColor = .pkgenv$pointFillColor, opacity = .pkgenv$pointOpacity,
  lineColor = .pkgenv$pointLineColor, lineWidth = .pkgenv$pointLineWidth,
  lineType = .pkgenv$pointLineType, units = .pkgenv$units, ...)

Arguments

x	Numeric value for the x-axis position of the center.
y	Numeric value for the y-axis position of the center.
pch	Numeric value indicating which plotting symbol to use (see points). Some examples include 0 for square, 1 for circle, 2 for triangle, and 4 for X.
size	Numeric value for the size of the point.
fillColor	Character value for the fill color.
opacity	Numeric value for the transparency with values ranging from 0 (transparent) to 1 (non-transparent).
lineColor	Character value for the color of the lines.
lineWidth	Numeric value for the width of the lines.
lineType	Character value for the line type. One of "blank", "solid", "dashed", "dotted", "dotdash", "longdash", or "twodash" (see "lty" in par).
units	Character value for the unit to use when specifying measurements.
...	Additional arguments passed to grid.points.

Value

A grid.points grob object.

See Also

drawSettings

Examples

library(draw)

# Set drawing settings
drawSettings(pageWidth = 5, pageHeight = 5, units = "inches")

# Create a new drawing page
drawPage()

# Draw a square point
drawPoint(x = 1, y = 4, pch = 0)

# Draw a larger circle point
drawPoint(x = 4, y = 4, pch = 1, size = 1.5)

# Draw a triangle point
drawPoint(x = 1, y = 1, pch = 2, lineWidth = 2)

# Draw a red X point
drawPoint(x = 4, y = 1, pch = 4, lineColor = "red")

# Export the drawing page to a PDF
drawExport("drawPoint.pdf")

rrwen/draw documentation built on May 10, 2019, 1:52 a.m.