calc_index | R Documentation |

Index numeric vector to first value. By default, the index base will be 0, turning regular values into percentage change. In some cases, you may want to index to a different base, like 100, such as if you're looking at financial data.

```
calc_index(m, base = 0)
```

`m` |
Numeric vector to index to first value. |

`base` |
Base to index against. (Default: 0) |

An vector of indexed values.

```
calc_index(c(5, 2, 8, 17, 7, 3, 1, -4))
calc_index(c(5, 2, 8, 17, 7, 3, 1, -4), base = 100)
```

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