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8
votes
2
answers
3k
views
Define custom CRS in WKT from point and angle
I'm trying to define a custom CRS using the WKT Syntax. However when I do the projection I'm off by about 2km.
Here is my rotation point.
Local X and Y:
X: 4635.396 Y: 2397.085
MGA94 Zone50:
x: 560 …
5
votes
Define custom CRS in WKT from point and angle
Update - See python script below for an answer
Original String (Red)
+proj=omerc +lat_0=-23.2583926082939 +lonc=117.589084840039 +alpha=-0 +gamma=0 +k=0.999585495 +x_0=0 +y_0=0 +ellps=GRS80 +units=m …
2
votes
1
answer
520
views
QGIS Custom Projection in WKT not saving .prj file
I've created a Custom Projection System in QGIS using the WKT format (see code below). The custom projection using a local grid system and transforms it GDA94 / MGA zone 51.
It works well in QGIS to l …