Heatmapper
Expression
Pairwise
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Geomap
Geocoordinate
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Data Format
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Example 1
Example 1
Example File Information
This example dataset shows deaths from a
cholera outbreak in 1854
.
John Snow
used this data in conjunction with local pump locations as evidence that cholera is spread by contaminated water. A
digitised version of the data
is available online, courtesy of Robin Wilson (robin@rtwilson.com).
This example data set shows bike thefts in Vancouver in 2011. The data was obtained from a 2013
Vancouver Sun blog post
by Chad Skelton.
This example data set shows the location of traffic signals in Toronto. The data was obtained from
Toronto Open Data
. The idea to use this data set comes from this
R-bloggers post
by Myles Harrison.
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Map
Contour Lines
Heatmap
Points
Map
Contour Lines
Heatmap
Points
Map Type
Default
Default
Gaussian Radius Multiplier
0.05
2
0
0
0.4
0.05
0.25
0.45
0.65
0.85
1.05
1.25
1.45
1.65
1.85
2
Contour Smoothness
10
1,000
0
0
400
10
110
210
310
410
510
610
710
810
910
1,000
Heatmap Opacity
0
1
0
0
0.5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Number of Shades
3
50
0
0
10
3
8
13
18
23
28
33
38
43
48
50
Colour Scheme
Custom
Custom
Low Colour
High Colour
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Scale map tiles on retina displays
Contour Line Width (pixels)
0
4
0
0
1
0
1
2
3
4
Point Width (in px)
0
10
0
0
2
0
1
2
3
4
5
6
7
8
9
10
Point Opacity
0
1
0
0
0.8
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1