sdsfun 0.7.0

• Handling NA Values Specifically for rm_lineartrend() (#29).

sdsfun 0.6.0

• Add support for removing variable linear trend based on covariate (#23).

• Adds support for converting long-form tables into matrices corresponding to two-dimensional
  spatial positions (#20).

• The aggregation method for hierarchical clustering in hclustgeo_disc() is set
  to ward.D2 by default (#18).

sdsfun 0.5.0

• Add hclustgeo_disc for hierarchical clustering with spatial soft constraints (#13).

• Add spade_psd for the fast estimation of the SPADE model psd-value.

• Add sf_gk_proj_cgcs2000() function.

sdsfun 0.4.3

• Add geodetector_q for the fast estimation of the geodetector q-value.

sdsfun 0.4.2

• Add check_tbl_na and tbl_all2int functions to better support the gdverse and sesp packages.

sdsfun 0.4.1

• When the input x is a factor or a character, discretize_vector causes R to crash (#12).

• Implement the formula_varname function to return the corresponding variable names from both formula and data.

sdsfun 0.4.0

• Improve the handling of n-level categorical variables by generating n-1 dummy variables (#2).

• Add the spdep_lmtest function for spatial linear model selection (#3).

• Migrate the moran_test function from the geocomplexity package to sdsfun (#4).

• Implement the geographical detector's factor detector in ssh_test using Rcpp to enhance performance (#5).

• Introduce the discretize_vector function to support variable discretization (#6).

• Apply the loess_optnum function to select the optimal number of discretization intervals (#10).

• Implement spatial variance calculation in the spvar function, with support for both R and C++ implementations (#11).

• Rename dummy_vector to dummy_vec for consistency in naming conventions.

• Add the sf_coordinates function to extract coordinates from sf objects.

sdsfun 0.3.0

• Begin to use Rcpp to complete some tasks with high computational complexity.

• Add dummy_vector and dummy_tbl functions for dummy variables generation.

• Add spdep_nb function for neighbours list generation.

• Add spdep_skater function for spatial constrained clustering.

• Add fuzzyoverlay function for spatial fuzzy overlay.

• Update package extdata; now sdsfun has two extdata: gzma.gpkg and pts.gpkg.

sdsfun 0.2.1

• Enhance support for other types of spatial vector data.

• Inhibit the warning information produced by spdep.

• Add sf_utm_proj_wgs84() function.

sdsfun 0.2.0

• Add sf_distance_matrix() function.