> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt
> Use this file to discover all available pages before exploring further.

# visualize_image_contour

[Source](https://github.com/kineticadb/kinetica-api-rust/blob/master/crates/gpudb-api/src/generated/visualize_image_contour.rs#L32-L63)
pub async fn [visualize\_image\_contour](https://docs.kinetica.com/content/api/rust/gpudb/struct.Kinetica/visualize-image-contour.md#method.visualize_image_contour)( \&self, table\_names: [Vec](https://doc.rust-lang.org/1.98.1/alloc/vec/struct.Vec.html)\<[String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html)>, x\_column\_name: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), y\_column\_name: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), value\_column\_name: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), min\_x: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), max\_x: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), min\_y: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), max\_y: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), width: [i32](https://doc.rust-lang.org/1.98.1/std/primitive.i32.html), height: [i32](https://doc.rust-lang.org/1.98.1/std/primitive.i32.html), projection: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), style\_options: [HashMap](https://doc.rust-lang.org/1.98.1/std/collections/hash/map/struct.HashMap.html)\<[String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html)>, ) -> [Result](https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html)\<[VisualizeImageContourResponse](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourResponse.md), [KineticaError](https://docs.kinetica.com/content/api/rust/errors/enum.KineticaError.md)>

Generate contour linesFor internal use only. Generates equipotential curves in an area of interest for a set of tables.

##### Arguments

<ul>
  <li>`table_names` - Name of the table containing the data to be represented.</li>
  <li>`x_column_name` - Name of the column containing the x coordinates.</li>
  <li>`y_column_name` - Name of the column containing the y coordinates.</li>
  <li>`value_column_name`</li>
  <li>`min_x` - Lower bound for the x values.</li>
  <li>`max_x` - Upper bound for the x values.</li>
  <li>`min_y` - Lower bound for the y values.</li>
  <li>`max_y` - Upper bound for the y values.</li>
  <li>`width` - Width of the generated image.</li>
  <li>`height` - Height of the generated image.</li>
  <li>`projection` - Spatial Reference System (i.e. EPSG Code).</li>
  <li>`style_options` - Various style related options.</li>
</ul>

[Source](https://github.com/kineticadb/kinetica-api-rust/blob/master/crates/gpudb-api/src/generated/visualize_image_contour.rs#L87-L125)
pub async fn [visualize\_image\_contour\_with\_opts](https://docs.kinetica.com/content/api/rust/gpudb/struct.Kinetica/visualize-image-contour.md#method.visualize_image_contour_with_opts)( \&self, table\_names: [Vec](https://doc.rust-lang.org/1.98.1/alloc/vec/struct.Vec.html)\<[String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html)>, x\_column\_name: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), y\_column\_name: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), value\_column\_name: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), min\_x: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), max\_x: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), min\_y: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), max\_y: [f64](https://doc.rust-lang.org/1.98.1/std/primitive.f64.html), width: [i32](https://doc.rust-lang.org/1.98.1/std/primitive.i32.html), height: [i32](https://doc.rust-lang.org/1.98.1/std/primitive.i32.html), projection: [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), style\_options: [HashMap](https://doc.rust-lang.org/1.98.1/std/collections/hash/map/struct.HashMap.html)\<[String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html), [String](https://doc.rust-lang.org/1.98.1/alloc/string/struct.String.html)>, options: [VisualizeImageContourRequestOptions](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourRequestOptions.md), ) -> [Result](https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html)\<[VisualizeImageContourResponse](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourResponse.md), [KineticaError](https://docs.kinetica.com/content/api/rust/errors/enum.KineticaError.md)>

Generate contour linesFor internal use only. Generates equipotential curves in an area of interest for a set of tables.

##### Arguments

<ul>
  <li>`table_names` - Name of the table containing the data to be represented.</li>
  <li>`x_column_name` - Name of the column containing the x coordinates.</li>
  <li>`y_column_name` - Name of the column containing the y coordinates.</li>
  <li>`value_column_name`</li>
  <li>`min_x` - Lower bound for the x values.</li>
  <li>`max_x` - Upper bound for the x values.</li>
  <li>`min_y` - Lower bound for the y values.</li>
  <li>`max_y` - Upper bound for the y values.</li>
  <li>`width` - Width of the generated image.</li>
  <li>`height` - Height of the generated image.</li>
  <li>`projection` - Spatial Reference System (i.e. EPSG Code).</li>
  <li>`style_options` - Various style related options.</li>
  <li>`options` - The optional parameters; any left unset take the server’s defaults.</li>
</ul>

[Source](https://github.com/kineticadb/kinetica-api-rust/blob/master/crates/gpudb-api/src/generated/visualize_image_contour.rs#L128-L139)
pub async fn [visualize\_image\_contour\_raw](https://docs.kinetica.com/content/api/rust/gpudb/struct.Kinetica/visualize-image-contour.md#method.visualize_image_contour_raw)( \&self, request: &[VisualizeImageContourRequest](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourRequest.md), ) -> [Result](https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html)\<[VisualizeImageContourResponse](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourResponse.md), [KineticaError](https://docs.kinetica.com/content/api/rust/errors/enum.KineticaError.md)>

Sends a pre-built [`VisualizeImageContourRequest`](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourRequest) to the `/visualize/image/contour` endpoint.

[Source](https://github.com/kineticadb/kinetica-api-rust/blob/master/crates/gpudb-api/src/generated/visualize_image_contour.rs#L143-L155)
pub async fn [visualize\_image\_contour\_from\_url](https://docs.kinetica.com/content/api/rust/gpudb/struct.Kinetica/visualize-image-contour.md#method.visualize_image_contour_from_url)( \&self, url: &[str](https://doc.rust-lang.org/1.98.1/std/primitive.str.html), request: &[VisualizeImageContourRequest](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourRequest.md), ) -> [Result](https://doc.rust-lang.org/1.98.1/core/result/enum.Result.html)\<[VisualizeImageContourResponse](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourResponse.md), [KineticaError](https://docs.kinetica.com/content/api/rust/errors/enum.KineticaError.md)>

Sends a pre-built [`VisualizeImageContourRequest`](https://docs.kinetica.com/content/api/rust/generated/api/struct.VisualizeImageContourRequest) to a specific worker URL, bypassing HA head-node selection. Used for multi-head access.


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