Package index • gdalviz

Read and parse

Turn command lines, GDALG files, and shell scripts into pipelines.

parse_pipeline(): Parse a GDAL vector pipeline into a structured object
read_gdalg(): Read a GDAL pipeline from a GDALG file or raw string
parse_script(): Parse a shell or powershell script into a pipeline
read_script(): Read a shell or powershell script file into a pipeline

Validate

Check pipelines against the GDAL –json-usage contract.

lint_pipeline(): Lint a GDAL pipeline against the GDAL contract
validate_pipeline(): Validate a GDAL pipeline against the GDAL contract
gdalviz_contract(): GDAL vector pipeline contract registry
gdalviz_refresh_contract(): Regenerate the GDAL pipeline contract snapshot from the installed GDAL
contract_step(): Look up a single pipeline step in the contract

Graph model

pipeline_graph(): Build a renderer-agnostic graph model from a parsed pipeline

Render

Interactive and static visualizations.

render_reactflow(): Render a pipeline graph as an interactive React Flow widget
pipelineFlowOutput() renderPipelineFlow(): Shiny bindings for pipeline_flow widgets
render_diagrammer(): Render a pipeline graph as a Graphviz diagram (static-capable)
pipeline_dot(): Generate the DOT specification for a pipeline graph
render_g6(): Render a pipeline graph as an interactive g6 (AntV G6) widget

Serialize

Back out to command lines, scripts, and GDALG.

render_command_line(): Render a pipeline as a canonical GDALG command line
render_script(): Render a pipeline as a formatted shell script
as_gdalg(): Convert a pipeline to a GDALG specification list
write_gdalg(): Write a pipeline to a GDALG JSON file