query2Cols: Create color vector for elements in an object of class POI
In fisheyeR: Fisheye and Hyperbolic-space-alike Interactive Visualization Tools in R
Description
Usage
Arguments
Value
Author(s)
See Also
Examples
Description
query2Cols assigns a color to every element in the POI, accordingly with its cos.query.docs value.
Valid palettes: 'heat', 'topo', 'cm' and 'terrain'.
Note that cos.query.docs value must be in the range [0-1].
Usage
1
query2Cols(object, value)
Arguments
object
object of class POI
value
Palette to apply. One in: 'heat','topo','cm','terrain'
Value
A vector with corresponding color to each element of POI.
Author(s)
Eduardo San Miguel Martin
See Also
POIPlot-methods,POI-class,plotPOI
Examples
1
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3
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8
data(USArrests)
usaPOI = POICreate('POI')
usaPOI@cos.query.docs <- USArrests[,3] / max(USArrests[,3]) # urban population (1 high - 0 low)
usaPOI@colores <- query2Cols(usaPOI, 'terrain')
plot(usaPOI@cos.query.docs, col = usaPOI@colores)
usaPOI@colores <- query2Cols(usaPOI, 'heat')
plot(usaPOI@cos.query.docs, col = usaPOI@colores)
fisheyeR documentation built on May 2, 2019, 4:55 p.m.
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Description Usage Arguments Value Author(s) See Also Examples
Description
query2Cols assigns a color to every element in the POI, accordingly with its cos.query.docs value.
Valid palettes: 'heat', 'topo', 'cm' and 'terrain'.
Note that cos.query.docs value must be in the range [0-1].
Usage
1 | query2Cols(object, value)
|
Arguments
object |
object of class POI |
value |
Palette to apply. One in: 'heat','topo','cm','terrain' |
Value
A vector with corresponding color to each element of POI.
Author(s)
Eduardo San Miguel Martin
See Also
POIPlot-methods,POI-class,plotPOI
Examples
1 2 3 4 5 6 7 8 | data(USArrests)
usaPOI = POICreate('POI')
usaPOI@cos.query.docs <- USArrests[,3] / max(USArrests[,3]) # urban population (1 high - 0 low)
usaPOI@colores <- query2Cols(usaPOI, 'terrain')
plot(usaPOI@cos.query.docs, col = usaPOI@colores)
usaPOI@colores <- query2Cols(usaPOI, 'heat')
plot(usaPOI@cos.query.docs, col = usaPOI@colores)
|
R Package Documentation
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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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