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small_plot_trial_extraction_0.0.4 instruction updates
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tsnelsen committed Jul 16, 2021
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6 changes: 3 additions & 3 deletions 04-high-throughput-data-extraction.md
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Expand Up @@ -12,8 +12,8 @@ Often in a research setting there are many uniform experimental units that are b
## 0. R packages

For this section to work, make sure you have the geosphere, rgdal, raster, and rgeos packages installed in R.
+ For ease of access, open the *package_install.R* file in the *Drone-Data-in_Agricultural-Research-data/R-scripts* folder
+ Run the entire script by pressing the run button at the top (<kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>Enter</kbd>)
- For ease of access, open the *package_install.R* file in the *Drone-Data-in_Agricultural-Research-data/R-scripts* folder
- Run the entire script by pressing the run button at the top (<kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>Enter</kbd>)

*Note that if you have run R in QGIS before you will have to update the packages in QGIS as well as R when there are new versions of the packages.*

Expand All @@ -28,7 +28,7 @@ For a refresher see [Adding Raster Layers in Multispectral Data Visualization](0
This is used to calculate the angle the field is at the distance the plots are from each other.

1. Create a new layer by choosing: `Layer` >> `Create Layer` >> `New Shapefile Layer…`
2. lick `...` to name and save the file to a folder
2. Click `...` to name and save the file to a folder
3. Choose `Point` as the geometry
4. Click `OK` to create the blank shapefile
![](img/pt-shp.png)
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