imCircle: Circular region on an imagemap
In imagemap: Create html imagemaps
Description
Usage
Arguments
Details
Value
Author(s)
References
Description
Specify a circular region for an imagemap.
Usage
1
Arguments
xc
X coordinate of centre of circle
yc
Y coordinate of centre of circle
r
Radius of circle
...
Extra arguments for the AREA tag
Details
This function specifies a circular region that can be added to an
imagemap object. Note that: the region is circular on the graphics
file output pixels, with a radius of the number of pixels
corresponding to the radius in X-coordinate units. It will not be a
true circle in 'plot' space unless the plot aspect ratio is 1.
Value
An object for adding to imagemaps
Author(s)
Barry Rowlingson <B.Rowlingson@lancaster.ac.uk>
References
http://www.maths.lancs.ac.uk/Software/Imagemap/
imagemap documentation built on May 2, 2019, 4:27 p.m.
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Description Usage Arguments Details Value Author(s) References
Description
Specify a circular region for an imagemap.
Usage
1 |
Arguments
xc |
X coordinate of centre of circle |
yc |
Y coordinate of centre of circle |
r |
Radius of circle |
... |
Extra arguments for the AREA tag |
Details
This function specifies a circular region that can be added to an imagemap object. Note that: the region is circular on the graphics file output pixels, with a radius of the number of pixels corresponding to the radius in X-coordinate units. It will not be a true circle in 'plot' space unless the plot aspect ratio is 1.
Value
An object for adding to imagemaps
Author(s)
Barry Rowlingson <B.Rowlingson@lancaster.ac.uk>
References
http://www.maths.lancs.ac.uk/Software/Imagemap/
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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