# Function to plot leverage scores

### Description

Function to plot the individual values and uniform level of leverage scores. The most influental features may be higlighted.

### Usage

1 2 | ```
plotLeverage(x, C=TRUE, mplr=1000, top.n=100,
top.col='red', top.pch=16, ul.col='red', ul.lty=2, ...)
``` |

### Arguments

`x` |
object of class CURobj-class |

`C` |
logical, if it is TRUE, then calculated the rank for the leverage scores belongs to columns, if FALSE, then to rows |

`mplr` |
multiplier of leverage scores |

`top.n` |
number of highlighting items from top of leverage score list |

`top.col` |
color of highligting points |

`top.pch` |
pch of highligting points, see par() |

`ul.col` |
color of the line of leverage score uniform level |

`ul.lty` |
line type of leverage score uniform level |

`...` |
further graphical parameters of function plot() |

### References

Mahoney M. W. and Drineas P. (2009) CUR matrix decompositions for improved data analysis. PNAS, 106(3):697-702

Andras Bodor, Istvan Csabai, Michael W Mahoney and Norbert Solymosi rCUR:an R package for CUR matrix decomposition BMC Bioinformatics 2012, 13:103 doi:10.1186/1471-2105-13-103

### Examples

1 2 3 |