# Geddes
A Rust library to parse XRD pattern files. Supports:
- `.xy` / `.xye` (ASCII, space separated)
- `.rasx` (Rigaku, Zip containing Profile text)
- `.raw` (GSAS format, text based)
- `.csv` (comma separated values)
## Usage
Load from a file path:
```rust
use geddes::load_file;
fn main() {
let pattern = load_file("tests/data/xy/sample.xy").unwrap();
println!("Loaded {} points", pattern.x.len());
}
```
Load from in-memory bytes (filename is used to infer the format):
```rust
use std::fs;
use std::io::Cursor;
use geddes::load_from_reader;
fn main() {
let data = fs::read("tests/data/xy/sample.xy").unwrap();
let cursor = Cursor::new(data);
let pattern = load_from_reader(cursor, "sample.xy").unwrap();
println!("Loaded {} points", pattern.x.len());
}
```
## Python Usage
This crate ships Python bindings via `pyo3`/`maturin`.
Load from a file path:
```python
import geddes
pattern = geddes.load_file("tests/data/xy/sample.xy")
print(len(pattern.x), len(pattern.y))
```
Load from in-memory bytes (filename is used to infer the format):
```python
import geddes
with open("tests/data/xy/sample.xy", "rb") as f:
data = f.read()
pattern = geddes.load_bytes(data, "sample.xy")
print(len(pattern.x))
```
## License
MIT