# OxiGDAL Analytics
Advanced geospatial analytics for enterprise workflows.
## Features
- **Time Series Analysis**: Trend detection, anomaly detection, seasonal decomposition
- **Spatial Clustering**: K-means and DBSCAN for image classification and outlier detection
- **Hotspot Analysis**: Getis-Ord Gi* and Moran's I spatial autocorrelation
- **Change Detection**: CVA, PCA, and multi-temporal analysis
- **Interpolation**: IDW and Kriging for spatial surface generation
- **Advanced Zonal Statistics**: Weighted and multi-band statistics
## Usage
```rust
use oxigdal_analytics::*;
// Time series trend detection
let trend = detect_trend(&time_series, TrendMethod::MannKendall)?;
// Hotspot analysis
let hotspots = getis_ord_gi_star(&values, &neighbors, 0.05)?;
// Change detection
let changes = detect_changes(&before, &after, ChangeMethod::CVA)?;
```
## COOLJAPAN Policy Compliance
- Pure Rust implementation (no C/Fortran dependencies)
- No `unwrap()` or `expect()` in production code
- Uses SciRS2-Core for scientific computing
- Comprehensive error handling