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More descriptive function help for area/length/perimeter functions
...which better clarify how project ellipsoid and unit settings are respected by the functions
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Original file line number | Diff line number | Diff line change |
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@@ -1,6 +1,6 @@ | ||
{ | ||
"name": "$area", | ||
"type": "function", | ||
"description": "Returns the area of the current feature.", | ||
"description": "Returns the area of the current feature. The area calculated by this function respects both the current project's ellipsoid setting and area unit settings. Eg, if an ellipsoid has been set for the project then the calculated area will be ellipsoidal, and if no ellipsoid is set then the calculated area will be planimetric.", | ||
"examples": [ { "expression":"$area", "returns":"42"}] | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,7 +1,7 @@ | ||
{ | ||
"name": "$perimeter", | ||
"type": "function", | ||
"description": "Returns the perimeter length of the current feature.", | ||
"description": "Returns the perimeter length of the current feature. The perimeter calculated by this function respects both the current project's ellipsoid setting and distance unit settings. Eg, if an ellipsoid has been set for the project then the calculated perimeter will be ellipsoidal, and if no ellipsoid is set then the calculated perimeter will be planimetric.", | ||
"examples": [ { "expression":"$perimeter", "returns":"42"} | ||
] | ||
} |
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