get_peak

sherpa.utils.get_peak(y, x, xhi=None)[source] [edit on github]

Estimate the peak position of the data.

Parameters
  • y (array_like) – The data points.

  • x (array_like) – The data points.

  • xhi (None or array_like, optional) – If given then the x array is taken to be the low-edge of each bin.

Returns

ans – The X position of the peak.

Return type

scalar

Notes

If there are multiple peaks of the same height then the location of the first peak is used.