NZTM2000 (ESPG:2193) is a New Zealand projected east/north coordinate system. NZTM2000 is maintained by Toitū Te Whenua.
This tile set is useful for New Zealand spatial professionals and can be used for desktop GIS mapping. It is also recommended for web applications when area and distances need to be well represented on the map.
This tile set has coverage of the New Zealand mainland.
The following definition describes the scale set for LINZ Data Service NZTM2000-supported tile services and LINZ Basemap NZTM APIs. This scale set has been created to provide a consistently styled zoom map stack for easier interpretation of mapping between zoom thresholds.
Specification
Tile information
| mm per pixel | 0.28 |
|---|---|
| DPI | 90.71428571428571 |
| Tile size | 256 (W) x 256 (H) |
| Origin X | -1000000 |
| Origin Y | 10000000 |
Full extent
| Min X | 274000 |
|---|---|
| Max X | 3327000 |
| Min Y | 3087000 |
| Max Y | 7173000 |
| Bounds (WKT) | POLYGON ((274000 7173000, 3327000 7173000, 3327000 3087000, 274000 3087000, 274000 7173000)) |
Zoom levels
The NZTM2000 tile services have 17 levels of detail.
| Zoom level | Scale | Resolution (pixel size m) |
|---|---|---|
| 0 | 32000000 | 8960 |
| 1 | 16000000 | 4480 |
| 2 | 8000000 | 2240 |
| 3 | 4000000 | 1120 |
| 4 | 2000000 | 560 |
| 5 | 1000000 | 280 |
| 6 | 500000 | 140 |
| 7 | 250000 | 70 |
| 8 | 100000 | 28 |
| 9 | 50000 | 14 |
| 10 | 25000 | 7 |
| 11 | 10000 | 2.8 |
| 12 | 5000 | 1.4 |
| 13 | 2500 | 0.7 |
| 14 | 1000 | 0.28 |
| 15 | 500 | 0.14 |
| 16 | 250 | 0.07 |