drawCircle: Draw a Circle on the Page

In rrwen/draw: Wrapper Functions for Producing Graphics

Description

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

Usage

drawCircle(x, y, radius = .pkgenv$circleRadius,
  fillColor = .pkgenv$circleFillColor, opacity = .pkgenv$circleOpacity,
  lineColor = .pkgenv$circleLineColor, lineWidth = .pkgenv$circleLineWidth,
  lineType = .pkgenv$circleLineType, 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.
radius	Numeric value for radius of the circle.
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.circle

Value

A grid.circle 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 small circle
drawCircle(x = 2.5, y = 2.5, radius = 0.5)

# Draw a mid sized circle
drawCircle(x = 2.5, y = 2.5, radius = 1)

# Draw a large circle
drawCircle(x = 2.5, y = 2.5, radius = 2)

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

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