Getting Line Length and Polygon Areas Using QGIS
1.2 هزار بار بازدید -
2 سال پیش
-
A typical task that is
A typical task that is required in many application is getting the length of lines and the areas of polygons
In this video I will go into explaining planimetric and geodetic measurements and how to do them in different ways within QGIS.
Timestamps
00:00 Intro
00:42 QGIS Project Setup for making measurements
02:37 Using the Measure & Identify tools
05:49 Calculation of line lengths using field calculator
08:12 Calculation of polygon areas using field calculator
10:32 Some limitations of calculated fields
11:00 Bonus Section: Using Virtual Fields
Website & blog: https://www.antoniolocandro.com
twitter: Twitter: antoniolocandro
#qgis #gis #antoniolocandro #planimetric #geodetic #wgs84 #ellipsoid
In this video I will go into explaining planimetric and geodetic measurements and how to do them in different ways within QGIS.
Timestamps
00:00 Intro
00:42 QGIS Project Setup for making measurements
02:37 Using the Measure & Identify tools
05:49 Calculation of line lengths using field calculator
08:12 Calculation of polygon areas using field calculator
10:32 Some limitations of calculated fields
11:00 Bonus Section: Using Virtual Fields
Website & blog: https://www.antoniolocandro.com
twitter: Twitter: antoniolocandro
#qgis #gis #antoniolocandro #planimetric #geodetic #wgs84 #ellipsoid
2 سال پیش
در تاریخ 1400/12/21 منتشر شده
است.
1,254
بـار بازدید شده