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proj4m

An Proj4 extension with supports for Chinese projections.

License

License
GroupId

GroupId

org.maptalks
ArtifactId

ArtifactId

proj4m
Last Version

Last Version

1.0.0
Release Date

Release Date
Type

Type

jar
Description

Description

proj4m
An Proj4 extension with supports for Chinese projections.
Project URL

Project URL

https://github.com/MapTalks/proj4m
Source Code Management

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
Browse

How to add to project

<!-- https://jarcasting.com/artifacts/org.maptalks/proj4m/ -->
<dependency>
    <groupId>org.maptalks</groupId>
    <artifactId>proj4m</artifactId>
    <version>1.0.0</version>
</dependency>
// https://jarcasting.com/artifacts/org.maptalks/proj4m/
implementation 'org.maptalks:proj4m:1.0.0'
// https://jarcasting.com/artifacts/org.maptalks/proj4m/
implementation ("org.maptalks:proj4m:1.0.0")
'org.maptalks:proj4m:jar:1.0.0'
<dependency org="org.maptalks" name="proj4m" rev="1.0.0">
  <artifact name="proj4m" type="jar" />
</dependency>
@Grapes(
@Grab(group='org.maptalks', module='proj4m', version='1.0.0')
)
libraryDependencies += "org.maptalks" % "proj4m" % "1.0.0"
[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

Circle CI

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});
org.maptalks

MapTalks

Versions

Version
1.0.0