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Add v.kernel algorithm

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Médéric RIBREUX
Médéric RIBREUX committed Mar 12, 2016
1 parent 62b4d7c commit a7ec96ce46bcb7de54859075d0ac6c6be4935991
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v.kernel
v.kernel.rast - Generates a raster density map from vector points map.
Vector (v.*)
ParameterVector|input|Name of input vector map with training points|0|False
ParameterNumber|radius|Kernel radius in map units|0.0|None|10.0|False
ParameterNumber|dsize|Discretization error in map units|0.0|None|0.0|True
ParameterNumber|segmax|Maximum length of segment on network|0.0|None|100.0|True
ParameterNumber|distmax|Maximum distance from point to network|0.0|None|100.0|True
ParameterNumber|multiplier|Multiply the density result by this number|0.0|None|1.0|True
ParameterSelection|node|Node method|none;split|0
ParameterSelection|kernel|Kernel function|cosine;gaussian;epanechnikov;quartic;triangular;triweight;uniform|1
*ParameterBoolean|-o|Try to calculate an optimal radius with given 'radius' taken as maximum (experimental)|False
OutputRaster|output|Kernel
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v.kernel
v.kernel.vector - Generates a vector density map from vector points on a vector network.
Vector (v.*)
ParameterVector|input|Name of input vector map with training points|0|False
ParameterVector|net|Name of input network vector map|1|False
ParameterNumber|radius|Kernel radius in map units|0.0|None|10.0|False
ParameterNumber|dsize|Discretization error in map units|0.0|None|0.0|True
ParameterNumber|segmax|Maximum length of segment on network|0.0|None|100.0|True
ParameterNumber|distmax|Maximum distance from point to network|0.0|None|100.0|True
ParameterNumber|multiplier|Multiply the density result by this number|0.0|None|1.0|True
ParameterSelection|node|Node method|none;split|0
ParameterSelection|kernel|Kernel function|cosine;gaussian;epanechnikov;quartic;triangular;triweight;uniform|1
*ParameterBoolean|-o|Try to calculate an optimal radius with given 'radius' taken as maximum (experimental)|False
*ParameterBoolean|-n|Normalize values by sum of density multiplied by length of each segment.|False
*ParameterBoolean|-m|Multiply the result by number of input points|False
OutputVector|output|Kernel

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