74 lines
884 B
Markdown
Vendored
74 lines
884 B
Markdown
Vendored
[//]: # (title: Iterating)
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<!---IMPORT org.jetbrains.kotlinx.dataframe.samples.api.Access-->
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Iterate over rows:
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<!---FUN forRows-->
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<tabs>
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<tab title="Properties">
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```kotlin
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for (row in df) {
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println(row.age)
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}
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df.forEach {
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println(it.age)
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}
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df.rows().forEach {
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println(it.age)
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}
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```
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</tab>
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<tab title="Strings">
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```kotlin
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for (row in df) {
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println(row["age"])
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}
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df.forEach {
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println(it["age"])
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}
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df.rows().forEach {
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println(it["age"])
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}
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```
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</tab></tabs>
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<!---END-->
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Iterate over columns:
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<!---FUN forColumn-->
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```kotlin
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df.columns().forEach {
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println(it.name())
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}
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```
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<!---END-->
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Iterate over cells:
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<!---FUN forCells-->
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```kotlin
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// from top to bottom, then from left to right
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df.values().forEach {
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println(it)
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}
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// from left to right, then from top to bottom
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df.values(byRows = true).forEach {
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println(it)
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}
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```
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<!---END-->
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