`plot_segm`

plot segmented time serie.

```
plot_segm(
data,
output,
interactive = FALSE,
diag.var,
x_col = "expectTime",
html = FALSE,
order = FALSE,
stationarity = FALSE
)
```

- data
the data.frame with the different variable

- output
outputs of the segmentation or segclust algorithm for one number of segment

- interactive
should graph be interactive through leaflet ?

- diag.var
names of the variables on which statistics are calculated

- x_col
column name for time

- html
should the graph be incorporated in a markdown file through htmltools::tagList()

- order
should cluster be ordered

- stationarity
if TRUE, cut each segment in three and plot each part with its own mean to assess stationarity of each segment

a graph