Convert raw mass spectrometry data to pseudoMS image

convert_ms_data2image(
  file_name,
  mz_range = c(70, 1000),
  rt_range = c(50, 1000),
  mz_pixel = 224,
  rt_pixel = 224,
  noise_threshold = 500,
  output_path = ".",
  threads = 3,
  mz_shift = FALSE,
  mean = 1.12361,
  sd = 4.076444,
  rt_shift = FALSE,
  rt_diff = 10,
  int_shift = FALSE,
  int_times = 1.1
)

Arguments

file_name: File name (mzXML or mzML)
mz_range: mz_range
rt_range: rt_range, second.
mz_pixel: mz pixel
rt_pixel: rt pixel
noise_threshold: noise_threshold
output_path: output_path, default is .
threads: threads, default is 3
mz_shift: mz shift or not.
mean: If shift mz, mean value.
sd: If shift mz, sd value.
rt_shift: Shift RT or not.
rt_diff: Rt shift.
int_shift: Shift intensity or not.
int_times: Time for intensity shift.

Value

A png image.

Author

Xiaotao Shen shenxt1990@outlook.com