My Projection Collection:
Compare Projections
Eckert-Greifendorff vs. Quartic Authalic
| Eckert-Greifendorff | Quartic Authalic | |
|---|---|---|
| Creator | Max Eckert-Greifendorff (1935) | Karl Siemon (1937) |
| Group | Lenticular | Pseudocylindric |
| Property | Equal-area | Equal-area |
| Other Names | — |
|
| Remarks | — | Independently presented by Oscar Sherman Adams (1945). |
| recommended comparisons | Quartic Authalic Sinusoidal |
Eckert-Greifendorff Sinusoidal |
|
This pairing is among the list of recommended pairings – but why? These two projections nearly identical, so you might spot the differences in direct comparision only. |
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1. Comparison: Physical Map
2. Comparison: Political Map
Eckert-Greifendorff
Quartic Authalic
3. Comparison: Silhouette Map
4. Comparison: Tissot Indicatrix, 30°
Eckert-Greifendorff
Quartic Authalic
Eckert-Greifendorff Tissot Indicatrix c Tobias Jung
Quartic Authalic Tissot Indicatrix c Tobias Jung


