> ## 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.

# gpudb::VisualizeImageChartRequest

> gpudb::VisualizeImageChartRequest — Kinetica C++ API

<div className="kinetica-doxygen">
  <div className="contents">
    <p>A set of parameters for <a className="el" href="/content/api/cpp/classgpudb_1_1GPUdb#a0bea9319cd2f5900e19533884300e13f">GPUdb::visualizeImageChart</a>. <a href="#details">More...</a></p>
    <p><code>#include \<<a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">gpudb/protocol/visualize\_image\_chart.h</a>></code></p>

    <table className="memberdecls">
      <tr className="heading">
        <td colSpan="2">
          <h2 className="groupheader"> Public Member Functions</h2>
        </td>
      </tr>

      <tr className="memitem:afa0254bed62ef95d0e24c9ff46a9bb4c" id="r_afa0254bed62ef95d0e24c9ff46a9bb4c">
        <td className="memItemLeft" align="right" valign="top"> </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#afa0254bed62ef95d0e24c9ff46a9bb4c">VisualizeImageChartRequest</a> ()</td>
      </tr>

      <tr className="memdesc:afa0254bed62ef95d0e24c9ff46a9bb4c">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Constructs a <a className="el" href="/content/api/cpp/structgpudb_1_1VisualizeImageChartRequest" title="A set of parameters for GPUdb::visualizeImageChart.">VisualizeImageChartRequest</a> object with default parameters. <br /></td>
      </tr>

      <tr className="separator:afa0254bed62ef95d0e24c9ff46a9bb4c">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a40789965a75e19af73d662d05b470845" id="r_a40789965a75e19af73d662d05b470845">
        <td className="memItemLeft" align="right" valign="top"> </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a40789965a75e19af73d662d05b470845">VisualizeImageChartRequest</a> (const std::string \&tableName\_, const std::vector\< std::string > \&xColumnNames\_, const std::vector\< std::string > \&yColumnNames\_, const double minX\_, const double maxX\_, const double minY\_, const double maxY\_, const int32\_t width\_, const int32\_t height\_, const std::string \&bgColor\_, const std::map\< std::string, std::vector\< std::string > > \&styleOptions\_, const std::map\< std::string, std::string > \&options\_)</td>
      </tr>

      <tr className="memdesc:a40789965a75e19af73d662d05b470845">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Constructs a <a className="el" href="/content/api/cpp/structgpudb_1_1VisualizeImageChartRequest" title="A set of parameters for GPUdb::visualizeImageChart.">VisualizeImageChartRequest</a> object with the specified parameters. <br /></td>
      </tr>

      <tr className="separator:a40789965a75e19af73d662d05b470845">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>
    </table>

    <table className="memberdecls">
      <tr className="heading">
        <td colSpan="2">
          <h2 className="groupheader"> Public Attributes</h2>
        </td>
      </tr>

      <tr className="memitem:a7fc008a9e4443e0d03798c0a7881192c" id="r_a7fc008a9e4443e0d03798c0a7881192c">
        <td className="memItemLeft" align="right" valign="top">std::string </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a7fc008a9e4443e0d03798c0a7881192c">tableName</a></td>
      </tr>

      <tr className="memdesc:a7fc008a9e4443e0d03798c0a7881192c">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Name of the table containing the data to be drawn as a chart, in \[ schema\_name. ]table\_name format, using standard <a href="/content/concepts/tables/#table-name-resolution" target="_top">name resolution rules</a>. <br /></td>
      </tr>

      <tr className="separator:a7fc008a9e4443e0d03798c0a7881192c">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a4ef69150ecc94a9b95f9462d530ac46f" id="r_a4ef69150ecc94a9b95f9462d530ac46f">
        <td className="memItemLeft" align="right" valign="top">std::vector\< std::string > </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a4ef69150ecc94a9b95f9462d530ac46f">xColumnNames</a></td>
      </tr>

      <tr className="memdesc:a4ef69150ecc94a9b95f9462d530ac46f">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Names of the columns containing the data mapped to the x axis of a chart. <br /></td>
      </tr>

      <tr className="separator:a4ef69150ecc94a9b95f9462d530ac46f">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:af0333d1046d81e7a9f936888d141f856" id="r_af0333d1046d81e7a9f936888d141f856">
        <td className="memItemLeft" align="right" valign="top">std::vector\< std::string > </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#af0333d1046d81e7a9f936888d141f856">yColumnNames</a></td>
      </tr>

      <tr className="memdesc:af0333d1046d81e7a9f936888d141f856">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Names of the columns containing the data mapped to the y axis of a chart. <br /></td>
      </tr>

      <tr className="separator:af0333d1046d81e7a9f936888d141f856">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a5be109270b35260b463c6a31b3621e9c" id="r_a5be109270b35260b463c6a31b3621e9c">
        <td className="memItemLeft" align="right" valign="top">double </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a5be109270b35260b463c6a31b3621e9c">minX</a></td>
      </tr>

      <tr className="memdesc:a5be109270b35260b463c6a31b3621e9c">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Lower bound for the x column values. <br /></td>
      </tr>

      <tr className="separator:a5be109270b35260b463c6a31b3621e9c">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a4809afe1a6c943c02d9505231e4ef11f" id="r_a4809afe1a6c943c02d9505231e4ef11f">
        <td className="memItemLeft" align="right" valign="top">double </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a4809afe1a6c943c02d9505231e4ef11f">maxX</a></td>
      </tr>

      <tr className="memdesc:a4809afe1a6c943c02d9505231e4ef11f">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Upper bound for the x column values. <br /></td>
      </tr>

      <tr className="separator:a4809afe1a6c943c02d9505231e4ef11f">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a36cbc6ee87296cde7cee16fe03e53d5e" id="r_a36cbc6ee87296cde7cee16fe03e53d5e">
        <td className="memItemLeft" align="right" valign="top">double </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a36cbc6ee87296cde7cee16fe03e53d5e">minY</a></td>
      </tr>

      <tr className="memdesc:a36cbc6ee87296cde7cee16fe03e53d5e">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Lower bound for the y column values. <br /></td>
      </tr>

      <tr className="separator:a36cbc6ee87296cde7cee16fe03e53d5e">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a6e80e5111bfd2205968ab98b656f51ef" id="r_a6e80e5111bfd2205968ab98b656f51ef">
        <td className="memItemLeft" align="right" valign="top">double </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a6e80e5111bfd2205968ab98b656f51ef">maxY</a></td>
      </tr>

      <tr className="memdesc:a6e80e5111bfd2205968ab98b656f51ef">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Upper bound for the y column values. <br /></td>
      </tr>

      <tr className="separator:a6e80e5111bfd2205968ab98b656f51ef">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:ac18f6d97b352c6133c748e7acbce4daa" id="r_ac18f6d97b352c6133c748e7acbce4daa">
        <td className="memItemLeft" align="right" valign="top">int32\_t </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#ac18f6d97b352c6133c748e7acbce4daa">width</a></td>
      </tr>

      <tr className="memdesc:ac18f6d97b352c6133c748e7acbce4daa">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Width of the generated image in pixels. <br /></td>
      </tr>

      <tr className="separator:ac18f6d97b352c6133c748e7acbce4daa">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:aaa210e9cf334ba6bad0d61cfdc145ca3" id="r_aaa210e9cf334ba6bad0d61cfdc145ca3">
        <td className="memItemLeft" align="right" valign="top">int32\_t </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#aaa210e9cf334ba6bad0d61cfdc145ca3">height</a></td>
      </tr>

      <tr className="memdesc:aaa210e9cf334ba6bad0d61cfdc145ca3">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Height of the generated image in pixels. <br /></td>
      </tr>

      <tr className="separator:aaa210e9cf334ba6bad0d61cfdc145ca3">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:add79f81ed61bba6a79a1639c022e1e42" id="r_add79f81ed61bba6a79a1639c022e1e42">
        <td className="memItemLeft" align="right" valign="top">std::string </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#add79f81ed61bba6a79a1639c022e1e42">bgColor</a></td>
      </tr>

      <tr className="memdesc:add79f81ed61bba6a79a1639c022e1e42">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Background color of the generated image. <br /></td>
      </tr>

      <tr className="separator:add79f81ed61bba6a79a1639c022e1e42">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:a433a51e24d52b8c5d62a59579ebf6808" id="r_a433a51e24d52b8c5d62a59579ebf6808">
        <td className="memItemLeft" align="right" valign="top">std::map\< std::string, std::vector\< std::string > > </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#a433a51e24d52b8c5d62a59579ebf6808">styleOptions</a></td>
      </tr>

      <tr className="memdesc:a433a51e24d52b8c5d62a59579ebf6808">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Rendering style options for a chart. <br /></td>
      </tr>

      <tr className="separator:a433a51e24d52b8c5d62a59579ebf6808">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>

      <tr className="memitem:ac7c429425aa6ab0fbc1d3ad7101a22df" id="r_ac7c429425aa6ab0fbc1d3ad7101a22df">
        <td className="memItemLeft" align="right" valign="top">std::map\< std::string, std::string > </td>
        <td className="memItemRight" valign="bottom"><a className="el" href="#ac7c429425aa6ab0fbc1d3ad7101a22df">options</a></td>
      </tr>

      <tr className="memdesc:ac7c429425aa6ab0fbc1d3ad7101a22df">
        <td className="mdescLeft"> </td>
        <td className="mdescRight">Optional parameters. <br /></td>
      </tr>

      <tr className="separator:ac7c429425aa6ab0fbc1d3ad7101a22df">
        <td className="memSeparator" colSpan="2"> </td>
      </tr>
    </table>

    <h2 className="groupheader">Detailed Description</h2>

    <div className="textblock">
      <p>A set of parameters for <a className="el" href="/content/api/cpp/classgpudb_1_1GPUdb#a0bea9319cd2f5900e19533884300e13f">GPUdb::visualizeImageChart</a>. </p>
      <p>Scatter plot is the only plot type currently supported. A non-numeric column can be specified as x or y column and jitters can be added to them to avoid excessive overlapping. All color values must be in the format RRGGBB or AARRGGBB (to specify the alpha value). The image is contained in the <a className="el" href="/content/api/cpp/structgpudb_1_1VisualizeImageChartResponse#a7a857e2d9864e96a2f9bb7adbee789d2">imageData</a> field. </p>
      <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00023">23</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
    </div>

    <h2 className="groupheader">Constructor & Destructor Documentation</h2>
    <h2 className="memtitle"><span className="permalink"><a href="#afa0254bed62ef95d0e24c9ff46a9bb4c">◆ </a></span>VisualizeImageChartRequest() <span className="overload">\[1/2]</span></h2>

    <div className="memitem">
      <div className="memproto">
        <table className="mlabels">
          <tr>
            <td className="mlabels-left">
              <table className="memname">
                <tr>
                  <td className="memname">gpudb::VisualizeImageChartRequest::VisualizeImageChartRequest </td>
                  <td>(</td>

                  <td className="paramname">
                    <span className="paramname">
                      <span className="em" />
                    </span>
                  </td>

                  <td>)</td>

                  <td />
                </tr>
              </table>
            </td>

            <td className="mlabels-right"> <span className="mlabels"><span className="mlabel inline">inline</span></span> </td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Constructs a <a className="el" href="/content/api/cpp/structgpudb_1_1VisualizeImageChartRequest" title="A set of parameters for GPUdb::visualizeImageChart.">VisualizeImageChartRequest</a> object with default parameters. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00029">29</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a40789965a75e19af73d662d05b470845">◆ </a></span>VisualizeImageChartRequest() <span className="overload">\[2/2]</span></h2>

    <div className="memitem">
      <div className="memproto">
        <table className="mlabels">
          <tr>
            <td className="mlabels-left">
              <table className="memname">
                <tr>
                  <td className="memname">gpudb::VisualizeImageChartRequest::VisualizeImageChartRequest </td>
                  <td>(</td>
                  <td className="paramtype">const std::string &</td>
                  <td className="paramname"><span className="paramname"><span className="em">tableName\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const std::vector\< std::string > &</td>
                  <td className="paramname"><span className="paramname"><span className="em">xColumnNames\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const std::vector\< std::string > &</td>
                  <td className="paramname"><span className="paramname"><span className="em">yColumnNames\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const double</td>
                  <td className="paramname"><span className="paramname"><span className="em">minX\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const double</td>
                  <td className="paramname"><span className="paramname"><span className="em">maxX\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const double</td>
                  <td className="paramname"><span className="paramname"><span className="em">minY\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const double</td>
                  <td className="paramname"><span className="paramname"><span className="em">maxY\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const int32\_t</td>
                  <td className="paramname"><span className="paramname"><span className="em">width\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const int32\_t</td>
                  <td className="paramname"><span className="paramname"><span className="em">height\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const std::string &</td>
                  <td className="paramname"><span className="paramname"><span className="em">bgColor\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const std::map\< std::string, std::vector\< std::string > > &</td>
                  <td className="paramname"><span className="paramname"><span className="em">styleOptions\_</span></span>, </td>
                </tr>

                <tr>
                  <td className="paramkey" />

                  <td />

                  <td className="paramtype">const std::map\< std::string, std::string > &</td>
                  <td className="paramname"><span className="paramname"><span className="em">options\_</span></span> )</td>
                </tr>
              </table>
            </td>

            <td className="mlabels-right"> <span className="mlabels"><span className="mlabel inline">inline</span></span> </td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Constructs a <a className="el" href="/content/api/cpp/structgpudb_1_1VisualizeImageChartRequest" title="A set of parameters for GPUdb::visualizeImageChart.">VisualizeImageChartRequest</a> object with the specified parameters. </p>

        <div className="dl params">
          <div className="dt">Parameters</div>

          <div className="dd">
            <table className="params">
              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">tableName\_</td>
                <td>Name of the table containing the data to be drawn as a chart, in \[schema\_name.]table\_name format, using standard <a href="/content/concepts/tables/#table-name-resolution" target="_top">name resolution rules</a>. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">xColumnNames\_</td>
                <td>Names of the columns containing the data mapped to the x axis of a chart. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">yColumnNames\_</td>
                <td>Names of the columns containing the data mapped to the y axis of a chart. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">minX\_</td>
                <td>Lower bound for the x column values. For non-numeric x column, each x column item is mapped to an integral value starting from 0. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">maxX\_</td>
                <td>Upper bound for the x column values. For non-numeric x column, each x column item is mapped to an integral value starting from 0. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">minY\_</td>
                <td>Lower bound for the y column values. For non-numeric y column, each y column item is mapped to an integral value starting from 0. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">maxY\_</td>
                <td>Upper bound for the y column values. For non-numeric y column, each y column item is mapped to an integral value starting from 0. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">width\_</td>
                <td>Width of the generated image in pixels. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">height\_</td>
                <td>Height of the generated image in pixels. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">bgColor\_</td>
                <td>Background color of the generated image. </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">styleOptions\_</td>

                <td>
                  Rendering style options for a chart.

                  <ul>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a24aa7921b4c6306d6b93c84e05e06354">visualize\_image\_chart\_pointcolor</a>: The color of points in the plot represented as a hexadecimal number. The default value is '0000FF'. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#ab4924e0dc08c60bd1d63951bbb2417f6">visualize\_image\_chart\_pointsize</a>: The size of points in the plot represented as number of pixels. The default value is '3'. </li>

                    <li>
                      <a className="el" href="/content/api/cpp/namespacegpudb#a4860eeae9d4ad84108f4c00c9398970d">visualize\_image\_chart\_pointshape</a>: The shape of points in the plot. Supported values:

                      <ul>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a> </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a0730fc8fdd1a0438a6b90f191ba79884">visualize\_image\_chart\_circle</a> </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a5c86f5c0c3e7378e19721bb898d6c96f">visualize\_image\_chart\_square</a> </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a1e4064f742346098574ccb6b221421f1">visualize\_image\_chart\_diamond</a> </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#abbaf926e55cfbf92ffbe5defebd1b2ef">visualize\_image\_chart\_hollowcircle</a> </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a8022a791e14f2346fe0f3efba6eb6248">visualize\_image\_chart\_hollowsquare</a> </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#af340a8e50a4d7deb99bb61c7e7b36347">visualize\_image\_chart\_hollowdiamond</a> </li>
                      </ul>

                      The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a5c86f5c0c3e7378e19721bb898d6c96f">visualize\_image\_chart\_square</a>.
                    </li>

                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#ae26bec9ad1c71c21c6813f3b2688b580">visualize\_image\_chart\_cb\_pointcolors</a>: Point color class break information consisting of three entries: class-break attribute, class-break values/ranges, and point color values. This option overrides the pointcolor option if both are provided. Class-break ranges are represented in the form of "min:max". Class-break values/ranges and point color values are separated by cb\_delimiter, e.g. {"{"}"price", "20:30;30:40;40:50", "0xFF0000;0x00FF00;0x0000FF"{"}"}. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a63c86277e0c09f1a115eee0d381207ea">visualize\_image\_chart\_cb\_pointsizes</a>: Point size class break information consisting of three entries: class-break attribute, class-break values/ranges, and point size values. This option overrides the pointsize option if both are provided. Class-break ranges are represented in the form of "min:max". Class-break values/ranges and point size values are separated by cb\_delimiter, e.g. {"{"}"states", "NY;TX;CA", "3;5;7"{"}"}. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a1bf5aed71db90f7bddd0de0853b91a0c">visualize\_image\_chart\_cb\_pointshapes</a>: Point shape class break information consisting of three entries: class-break attribute, class-break values/ranges, and point shape names. This option overrides the pointshape option if both are provided. Class-break ranges are represented in the form of "min:max". Class-break values/ranges and point shape names are separated by cb\_delimiter, e.g. {"{"}"states", "NY;TX;CA", "circle;square;diamond"{"}"}. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a79f20b5244daa94e028ed7540849c8e7">visualize\_image\_chart\_cb\_delimiter</a>: A character or string which separates per-class values in a class-break style option string. The default value is ';'. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a466af02008d901f7b6540782cca65e80">visualize\_image\_chart\_x\_order\_by</a>: An expression or aggregate expression by which non-numeric x column values are sorted, e.g. "avg(price) descending". </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a77d9c775a5e5a0e6c996b20402a0cf6b">visualize\_image\_chart\_y\_order\_by</a>: An expression or aggregate expression by which non-numeric y column values are sorted, e.g. "avg(price)", which defaults to "avg(price) ascending". </li>

                    <li>
                      <a className="el" href="/content/api/cpp/namespacegpudb#aff5074bf41616022ebc77a2596ee3b19">visualize\_image\_chart\_scale\_type\_x</a>: <a className="el" href="/content/api/cpp/classgpudb_1_1Type">Type</a> of x axis scale. Supported values:

                      <ul>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>: No scale is applied to the x axis. </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a34b76f475c3cdd013bbdee483bf3dc1e">visualize\_image\_chart\_log</a>: A base-10 log scale is applied to the x axis. </li>
                      </ul>

                      The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>.
                    </li>

                    <li>
                      <a className="el" href="/content/api/cpp/namespacegpudb#a6f88054596485f3e28e807956126ef52">visualize\_image\_chart\_scale\_type\_y</a>: <a className="el" href="/content/api/cpp/classgpudb_1_1Type">Type</a> of y axis scale. Supported values:

                      <ul>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>: No scale is applied to the y axis. </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a34b76f475c3cdd013bbdee483bf3dc1e">visualize\_image\_chart\_log</a>: A base-10 log scale is applied to the y axis. </li>
                      </ul>

                      The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>.
                    </li>

                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#af75c337c081a257a9e0d96ff0b3de7f7">visualize\_image\_chart\_min\_max\_scaled</a>: If this options is set to <span className="em arg">false</span>, this endpoint expects request's min/max values are not yet scaled. They will be scaled according to scale\_type\_x or scale\_type\_y for response. If this options is set to <span className="em arg">true</span>, this endpoint expects request's min/max values are already scaled according to scale\_type\_x/scale\_type\_y. Response's min/max values will be equal to request's min/max values. The default value is 'false'. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a732e095fd9a970667e775e4405fd7e2b">visualize\_image\_chart\_jitter\_x</a>: Amplitude of horizontal jitter applied to non-numeric x column values. The default value is '0.0'. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a8fe44d0b17774563646c74e2ae49b995">visualize\_image\_chart\_jitter\_y</a>: Amplitude of vertical jitter applied to non-numeric y column values. The default value is '0.0'. </li>
                    <li> <a className="el" href="/content/api/cpp/namespacegpudb#a780b024ca9e2cc6f18063133f29b40b3">visualize\_image\_chart\_plot\_all</a>: If this options is set to <span className="em arg">true</span>, all non-numeric column values are plotted ignoring min\_x, max\_x, min\_y and max\_y parameters. The default value is 'false'. </li>
                  </ul>
                </td>
              </tr>

              <tr>
                <td className="paramdir">\[in]</td>
                <td className="paramname">options\_</td>

                <td>
                  Optional parameters.

                  <ul>
                    <li>
                      <a className="el" href="/content/api/cpp/namespacegpudb#a83ae29d8b1179e114787c6220a996225">visualize\_image\_chart\_image\_encoding</a>: Encoding to be applied to the output image. When using JSON serialization it is recommended to specify this as <a className="el" href="/content/api/cpp/namespacegpudb#abd8fb1b2afb330153f51bef806b6921c">base64</a>. Supported values:

                      <ul>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#abd8fb1b2afb330153f51bef806b6921c">visualize\_image\_chart\_base64</a>: Apply base64 encoding to the output image. </li>
                        <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>: Do not apply any additional encoding to the output image. </li>
                      </ul>

                      The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>.
                    </li>
                  </ul>

                  The default value is an empty map.
                </td>
              </tr>
            </table>
          </div>
        </div>

        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00300">300</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="groupheader">Member Data Documentation</h2>
    <h2 className="memtitle"><span className="permalink"><a href="#add79f81ed61bba6a79a1639c022e1e42">◆ </a></span>bgColor</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">std::string gpudb::VisualizeImageChartRequest::bgColor</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Background color of the generated image. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00373">373</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#aaa210e9cf334ba6bad0d61cfdc145ca3">◆ </a></span>height</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">int32\_t gpudb::VisualizeImageChartRequest::height</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Height of the generated image in pixels. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00368">368</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a4809afe1a6c943c02d9505231e4ef11f">◆ </a></span>maxX</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">double gpudb::VisualizeImageChartRequest::maxX</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Upper bound for the x column values. </p>
        <p>For non-numeric x column, each x column item is mapped to an integral value starting from 0. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00346">346</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a6e80e5111bfd2205968ab98b656f51ef">◆ </a></span>maxY</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">double gpudb::VisualizeImageChartRequest::maxY</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Upper bound for the y column values. </p>
        <p>For non-numeric y column, each y column item is mapped to an integral value starting from 0. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00358">358</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a5be109270b35260b463c6a31b3621e9c">◆ </a></span>minX</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">double gpudb::VisualizeImageChartRequest::minX</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Lower bound for the x column values. </p>
        <p>For non-numeric x column, each x column item is mapped to an integral value starting from 0. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00340">340</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a36cbc6ee87296cde7cee16fe03e53d5e">◆ </a></span>minY</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">double gpudb::VisualizeImageChartRequest::minY</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Lower bound for the y column values. </p>
        <p>For non-numeric y column, each y column item is mapped to an integral value starting from 0. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00352">352</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#ac7c429425aa6ab0fbc1d3ad7101a22df">◆ </a></span>options</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">std::map\<std::string, std::string> gpudb::VisualizeImageChartRequest::options</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Optional parameters. </p>

        <ul>
          <li>
            <a className="el" href="/content/api/cpp/namespacegpudb#a83ae29d8b1179e114787c6220a996225">visualize\_image\_chart\_image\_encoding</a>: Encoding to be applied to the output image. When using JSON serialization it is recommended to specify this as <a className="el" href="/content/api/cpp/namespacegpudb#abd8fb1b2afb330153f51bef806b6921c">base64</a>. Supported values:

            <ul>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#abd8fb1b2afb330153f51bef806b6921c">visualize\_image\_chart\_base64</a>: Apply base64 encoding to the output image. </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>: Do not apply any additional encoding to the output image. </li>
            </ul>

            The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>.
          </li>
        </ul>

        <p>The default value is an empty map. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00524">524</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a433a51e24d52b8c5d62a59579ebf6808">◆ </a></span>styleOptions</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">std::map\<std::string, std::vector\<std::string> > gpudb::VisualizeImageChartRequest::styleOptions</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Rendering style options for a chart. </p>

        <ul>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a24aa7921b4c6306d6b93c84e05e06354">visualize\_image\_chart\_pointcolor</a>: The color of points in the plot represented as a hexadecimal number. The default value is '0000FF'. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#ab4924e0dc08c60bd1d63951bbb2417f6">visualize\_image\_chart\_pointsize</a>: The size of points in the plot represented as number of pixels. The default value is '3'. </li>

          <li>
            <a className="el" href="/content/api/cpp/namespacegpudb#a4860eeae9d4ad84108f4c00c9398970d">visualize\_image\_chart\_pointshape</a>: The shape of points in the plot. Supported values:

            <ul>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a> </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a0730fc8fdd1a0438a6b90f191ba79884">visualize\_image\_chart\_circle</a> </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a5c86f5c0c3e7378e19721bb898d6c96f">visualize\_image\_chart\_square</a> </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a1e4064f742346098574ccb6b221421f1">visualize\_image\_chart\_diamond</a> </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#abbaf926e55cfbf92ffbe5defebd1b2ef">visualize\_image\_chart\_hollowcircle</a> </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a8022a791e14f2346fe0f3efba6eb6248">visualize\_image\_chart\_hollowsquare</a> </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#af340a8e50a4d7deb99bb61c7e7b36347">visualize\_image\_chart\_hollowdiamond</a> </li>
            </ul>

            The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a5c86f5c0c3e7378e19721bb898d6c96f">visualize\_image\_chart\_square</a>.
          </li>

          <li> <a className="el" href="/content/api/cpp/namespacegpudb#ae26bec9ad1c71c21c6813f3b2688b580">visualize\_image\_chart\_cb\_pointcolors</a>: Point color class break information consisting of three entries: class-break attribute, class-break values/ranges, and point color values. This option overrides the pointcolor option if both are provided. Class-break ranges are represented in the form of "min:max". Class-break values/ranges and point color values are separated by cb\_delimiter, e.g. {"{"}"price", "20:30;30:40;40:50", "0xFF0000;0x00FF00;0x0000FF"{"}"}. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a63c86277e0c09f1a115eee0d381207ea">visualize\_image\_chart\_cb\_pointsizes</a>: Point size class break information consisting of three entries: class-break attribute, class-break values/ranges, and point size values. This option overrides the pointsize option if both are provided. Class-break ranges are represented in the form of "min:max". Class-break values/ranges and point size values are separated by cb\_delimiter, e.g. {"{"}"states", "NY;TX;CA", "3;5;7"{"}"}. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a1bf5aed71db90f7bddd0de0853b91a0c">visualize\_image\_chart\_cb\_pointshapes</a>: Point shape class break information consisting of three entries: class-break attribute, class-break values/ranges, and point shape names. This option overrides the pointshape option if both are provided. Class-break ranges are represented in the form of "min:max". Class-break values/ranges and point shape names are separated by cb\_delimiter, e.g. {"{"}"states", "NY;TX;CA", "circle;square;diamond"{"}"}. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a79f20b5244daa94e028ed7540849c8e7">visualize\_image\_chart\_cb\_delimiter</a>: A character or string which separates per-class values in a class-break style option string. The default value is ';'. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a466af02008d901f7b6540782cca65e80">visualize\_image\_chart\_x\_order\_by</a>: An expression or aggregate expression by which non-numeric x column values are sorted, e.g. "avg(price) descending". </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a77d9c775a5e5a0e6c996b20402a0cf6b">visualize\_image\_chart\_y\_order\_by</a>: An expression or aggregate expression by which non-numeric y column values are sorted, e.g. "avg(price)", which defaults to "avg(price) ascending". </li>

          <li>
            <a className="el" href="/content/api/cpp/namespacegpudb#aff5074bf41616022ebc77a2596ee3b19">visualize\_image\_chart\_scale\_type\_x</a>: <a className="el" href="/content/api/cpp/classgpudb_1_1Type">Type</a> of x axis scale. Supported values:

            <ul>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>: No scale is applied to the x axis. </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a34b76f475c3cdd013bbdee483bf3dc1e">visualize\_image\_chart\_log</a>: A base-10 log scale is applied to the x axis. </li>
            </ul>

            The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>.
          </li>

          <li>
            <a className="el" href="/content/api/cpp/namespacegpudb#a6f88054596485f3e28e807956126ef52">visualize\_image\_chart\_scale\_type\_y</a>: <a className="el" href="/content/api/cpp/classgpudb_1_1Type">Type</a> of y axis scale. Supported values:

            <ul>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>: No scale is applied to the y axis. </li>
              <li> <a className="el" href="/content/api/cpp/namespacegpudb#a34b76f475c3cdd013bbdee483bf3dc1e">visualize\_image\_chart\_log</a>: A base-10 log scale is applied to the y axis. </li>
            </ul>

            The default value is <a className="el" href="/content/api/cpp/namespacegpudb#a78d16673e9cefb8cc6ac46d0b139798b">visualize\_image\_chart\_none</a>.
          </li>

          <li> <a className="el" href="/content/api/cpp/namespacegpudb#af75c337c081a257a9e0d96ff0b3de7f7">visualize\_image\_chart\_min\_max\_scaled</a>: If this options is set to <span className="em arg">false</span>, this endpoint expects request's min/max values are not yet scaled. They will be scaled according to scale\_type\_x or scale\_type\_y for response. If this options is set to <span className="em arg">true</span>, this endpoint expects request's min/max values are already scaled according to scale\_type\_x/scale\_type\_y. Response's min/max values will be equal to request's min/max values. The default value is 'false'. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a732e095fd9a970667e775e4405fd7e2b">visualize\_image\_chart\_jitter\_x</a>: Amplitude of horizontal jitter applied to non-numeric x column values. The default value is '0.0'. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a8fe44d0b17774563646c74e2ae49b995">visualize\_image\_chart\_jitter\_y</a>: Amplitude of vertical jitter applied to non-numeric y column values. The default value is '0.0'. </li>
          <li> <a className="el" href="/content/api/cpp/namespacegpudb#a780b024ca9e2cc6f18063133f29b40b3">visualize\_image\_chart\_plot\_all</a>: If this options is set to <span className="em arg">true</span>, all non-numeric column values are plotted ignoring min\_x, max\_x, min\_y and max\_y parameters. The default value is 'false'. </li>
        </ul>

        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00500">500</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a7fc008a9e4443e0d03798c0a7881192c">◆ </a></span>tableName</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">std::string gpudb::VisualizeImageChartRequest::tableName</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Name of the table containing the data to be drawn as a chart, in \[ schema\_name. ]table\_name format, using standard <a href="/content/concepts/tables/#table-name-resolution" target="_top">name resolution rules</a>. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00322">322</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#ac18f6d97b352c6133c748e7acbce4daa">◆ </a></span>width</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">int32\_t gpudb::VisualizeImageChartRequest::width</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Width of the generated image in pixels. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00363">363</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#a4ef69150ecc94a9b95f9462d530ac46f">◆ </a></span>xColumnNames</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">std::vector\<std::string> gpudb::VisualizeImageChartRequest::xColumnNames</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Names of the columns containing the data mapped to the x axis of a chart. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00328">328</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <h2 className="memtitle"><span className="permalink"><a href="#af0333d1046d81e7a9f936888d141f856">◆ </a></span>yColumnNames</h2>

    <div className="memitem">
      <div className="memproto">
        <table className="memname">
          <tr>
            <td className="memname">std::vector\<std::string> gpudb::VisualizeImageChartRequest::yColumnNames</td>
          </tr>
        </table>
      </div>

      <div className="memdoc">
        <p>Names of the columns containing the data mapped to the y axis of a chart. </p>
        <p className="definition">Definition at line <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source#l00334">334</a> of file <a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a>.</p>
      </div>
    </div>

    <hr />

    The documentation for this struct was generated from the following file:

    <ul>
      <li>gpudb/protocol/<a className="el" href="/content/api/cpp/visualize__image__chart_8h_source">visualize\_image\_chart.h</a></li>
    </ul>
  </div>
</div>