Scilab Function

edit_curv - interactive graphic curve editor

### Calling Sequence

  `[x,y,ok,gc] = edit_curv(y)`
  `[x,y,ok,gc] = edit_curv(x,y)`
  `[x,y,ok,gc] = edit_curv(x,y,job)`
  `[x,y,ok,gc] = edit_curv(x,y,job,tit)`
  `[x,y,ok,gc] = edit_curv(x,y,job,tit,gc)`

### Parameters

- `x` : vector of x coordinates
- `y` : vector of y coordinates
- `job` : a character string formed by one to three of the characters 'a','x','y'

- `'a' : to add points to the edited curve`
- `'x' : to modify x coordinates of the edited curve points`
- `'y' : to modify y coordinates of the edited curve points`

- `tit` : a vector of three character strings which give the curve legend
- `gc` : a list of graphic window parameters: `gc=list(rect,nax)`

- `rect : bounds of the graphics (see plot2d for details)`
- `nax : graduation parameters (see plot2d for details)`

- `ok` : indicator if ok==%t user as returned with 'ok' menu else user as returned with 'abort' menu : list (graphical objects created under `edit_curv`

### Description

`edit_curv` is an interactive graphic curve editor. To add a new point simply click at the desired location, the added point will be connected to the nearest end-point. to move a point click on it, drag the mouse to the new position and click to set the new position

### Author

Serge Steer ; ; ; ; ;