Kartograph Cheat Sheet

A Programming › JavaScript cheat sheet in English by bwaldmann

Kartograph is a simple and lightweight framework for building interactive map applications without Google Maps or any other mapping service.

Python JavaScript Framework Kartograph Maps

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Structure

{
....proj: {
........id,
........lon0,
........lat0
....},
....layers: {
........layer1: {
............src,
............filter,
............attributes,
............join,
............simplify
........}
....},
....export: {
........width,
........round
....},
....bounds: {
........mode,
........data: {
............layer
........}
....}
}

Command Line

kartograph config.json --preview

kartograph config.json -o mymap.svg

Attributes

"all"

["ISO3", "NAME"]

"iso": "ISO3"

Join

all	true
auto group	"group-by": "CONT"
define group	"groups": { "1": ["a", "b", "c"], "2": ["x", "y", "z"]}
	"group-as": "id"
buffer	"buffer": 0.0000001

Filter

is / =	["ISO3", "is", "FRA"]
	["ISO3", "=", "FRA"]
	{ "ISO3": "FRA" }
like	["NUTS", "like", "FR%"]
regex	["NUTS", "matches", "^FR\d"]
list	["ISO", "in", ["FRA", "DEU", "ESP", "GBR"]]
	{ "ISO": ["FRA", "DEU", "ESP", "GBR"] }
>	["AREA", "greater", 100000]
<	["AREA", "less", 100000]
not	["ISO", "is not", "FRA"]
	["ISO", "not like", "F%"]
and / or	"and": [filter_1, filter_2]
nesting	"or": [ {expression}, {expression}]

Full Reference

http://kartograph.org/docs/kartograph.py/

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