proj4m

An Proj4 extension with supports for Chinese projections.

License	The MIT License (MIT)
GroupId	org.maptalks
ArtifactId	proj4m
Last Version	1.0.0
Release Date	May 18, 2016
Type	jar
Description	proj4m An Proj4 extension with supports for Chinese projections.
Project URL	https://github.com/MapTalks/proj4m
Source Code Management	https://github.com/MapTalks/proj4m

Download proj4m

Filename	Size
proj4m-1.0.0.pom
proj4m-1.0.0.jar	102 KB
proj4m-1.0.0-sources.jar	90 KB
proj4m-1.0.0-javadoc.jar	143 KB

How to add to project

Apache Maven

<!-- https://jarcasting.com/artifacts/org.maptalks/proj4m/ -->
<dependency>
    <groupId>org.maptalks</groupId>
    <artifactId>proj4m</artifactId>
    <version>1.0.0</version>
</dependency>

Gradle Groovy

// https://jarcasting.com/artifacts/org.maptalks/proj4m/
implementation 'org.maptalks:proj4m:1.0.0'

Gradle Kotlin

// https://jarcasting.com/artifacts/org.maptalks/proj4m/
implementation ("org.maptalks:proj4m:1.0.0")

Apache Buildr

'org.maptalks:proj4m:jar:1.0.0'

Apache Ivy

<dependency org="org.maptalks" name="proj4m" rev="1.0.0">
  <artifact name="proj4m" type="jar" />
</dependency>

Groovy Grape

@Grapes(
@Grab(group='org.maptalks', module='proj4m', version='1.0.0')
)

Scala SBT

libraryDependencies += "org.maptalks" % "proj4m" % "1.0.0"

Leiningen

[org.maptalks/proj4m "1.0.0"]

Dependencies

compile (1)

Group / Artifact	Type	Version
org.mozilla : rhino	jar	1.7R5

test (1)

Group / Artifact	Type	Version
junit : junit	jar	4.11

Project Modules

There are no modules declared in this project.

proj4m

proj 4 mapresty

supported projection

• Normal
  • EPSG:3857, +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs
  • EPSG:4326, +proj=longlat +datum=WGS84 +no_defs
• GCJ02
  • GCJ02, +proj=longlat +dataum=GCJ02
  • GCJ02MC, +proj=merc +datum=GCJ02
• BD09
  • BD09LL, +proj=longlat +datum=BD09
  • BD09MC, +proj=bmerc +datum=BD09

Usage

Proj4 proj = new Proj4("GCJ02", "+proj=merc +datum=GCJ02");
proj.forward(new double[]{120.0, 30.0});

MapTalks

Versions

Version
1.0.0 May 18, 2016