From 24e09b04c12c251fe8398a1c03d4bfed589fe004 Mon Sep 17 00:00:00 2001 From: Xiaokang Fu <1072534112@qq.com> Date: Fri, 23 Jun 2023 09:10:03 -0400 Subject: [PATCH] datashader_cli: add page (#10373) * datashader_cli: add page --------- Co-authored-by: K.B.Dharun Krishna Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com> --- pages/common/datashader_cli.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 pages/common/datashader_cli.md diff --git a/pages/common/datashader_cli.md b/pages/common/datashader_cli.md new file mode 100644 index 000000000..aaa204638 --- /dev/null +++ b/pages/common/datashader_cli.md @@ -0,0 +1,16 @@ +# datashader_cli + +> Quick visualization of large datasets using CLI based on datashader. +> More information: . + +- Create a shaded scatter plot of points and save it to a png file and set the background color: + +`datashader_cli points {{path/to/input.parquet}} --x {{pickup_x}} --y {{pickup_y}} {{path/to/output.png}} --background {{black|white|#rrggbb}}` + +- Visualize the geospatial data (supports Geoparquet, shapefile, geojson, geopackage, etc.): + +`datashader_cli points {{path/to/input_data.geo.parquet}} {{path/to/output_data.png}} --geo true` + +- Use matplotlib to render the image: + +`datashader_cli points {{path/to/input_data.geo.parquet}} {{path/to/output_data.png}} --geo {{true}} --matplotlib true`