Color ramps: *-fill
Basic usage
marker-fill: ramp([column_name], colorbrewer(Greens));
| |
v |
column to calculate ramp |
v
it will use a color ramp from http://colorbrewer2.org/
Change number of color brewer data classes
marker-fill: ramp([column_name], colorbrewer(YlGnBu, 7));
|
v
force number of classes
default: 5 classes
Change quantification method
marker-fill: ramp([column_name], colorbrewer(Reds), jenks);
|
v
force quantification method
default: quantiles
Numeric ramps: *-width, *-opacity
Basic usage
marker-width: ramp([column_name], 4, 18);
| | |
v | |
column to calculate ramp | |
v |
start value for the ramp |
|
v
end value for the ramp
Change quantification method
marker-width: ramp([column_name], 4, 18, equal);
|
v
force quantification method
default: quantiles
Change number of buckets
marker-width: ramp([column_name], 4, 18, 6);
|
v
force number of buckets
default: 5
Change both: number of buckets and quantification method
marker-width: ramp([column_name], 4, 18, 6, jenks);
| |
v |
force number of classes |
v
force quantification method
Options
Quantification methods