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Fix broken i.pca command in remote sensing tutorials #125

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Merged
petrasovaa merged 1 commit into from
Jun 3, 2026
Merged

Fix broken i.pca command in remote sensing tutorials #125

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8 changes: 4 additions & 4 deletions content/tutorials/remote_sensing_visualization/GRASS_remotesensing.qmd
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Original file line number Diff line number Diff line change
Expand Up @@ -436,17 +436,17 @@ Here, we will explore **principal components analysis** (PCA). PCA mathematicall
Perform a PCA and output the results to the console/terminal and as PCA component maps.

```{bash}
i.pca input=landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4, landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7 output=Flagstaff_landsat8
i.pca input=landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4,landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7 output=Flagstaff_landsat8
```

#### Python

Perform a PCA and output the results to the console/terminal and as PCA component maps.

```{python}
gs.run_command("i.pca",
input="landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4, landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7",
output=Flagstaff_landsat8)
gs.run_command("i.pca",
input="landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4,landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7",
output="Flagstaff_landsat8")
```

::::::
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8 changes: 4 additions & 4 deletions content/tutorials/remote_sensing_visualization/GRASS_remotesensing_pt.qmd
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Original file line number Diff line number Diff line change
Expand Up @@ -425,17 +425,17 @@ Aqui, exploraremos a **análise de componentes principais (PCA)**. A PCA combina
Realize uma PCA e exiba os resultados no console/terminal e como mapas de componentes da PCA.

```{bash}
i.pca input=landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4, landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7 output=Flagstaff_landsat8
i.pca input=landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4,landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7 output=Flagstaff_landsat8
```

#### Python

Realize uma PCA e exiba os resultados no console/terminal e como mapas de componentes da PCA.

```{python}
gs.run_command("i.pca",
input="landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4, landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7",
output=Flagstaff_landsat8)
gs.run_command("i.pca",
input="landsat8_2024_B2,landsat8_2024_B3,landsat8_2024_B4,landsat8_2024_B5,landsat8_2024_B6,landsat8_2024_B7",
output="Flagstaff_landsat8")
```
::::::

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