generate_scatter_chart

Create scatter charts to analyze relationships between variables, detect outliers, and visualize data trends in two-dimensional or multi-dimensional space. Supports customization of axes, themes, and output formats like image, HTML, or spec.

Instructions

Generate a scatter chart to visually display the distribution, clustering trends, and correlations of data points in two-dimensional or multi-dimensional space. Suitable for analyzing relationships between variables, outlier detection, and similar scenarios.

Input Schema

Name	Required	Description	Default
`background`	No	Chart background color (hex). Optional, defaults to white.
`chartTheme`	No	Chart theme. Optional, defaults to 'light'.
`colorField`	No	Color grouping field. Should not duplicate the dimension field.
`colors`	No	Color palette for chart elements.
`dataTable`	Yes	Scatter chart data, e.g., [{ x: 34, y: 10, category: 'A' }].
`height`	No	Chart height. Optional, defaults to 500.
`output`	No	Chart output type. Defaults to 'image'.	image
`sizeField`	No	Numeric field for bubble size.
`subTitle`	No	Chart subtitle text.
`title`	No	Chart title text.
`titleOrient`	No	Title position in the chart.
`width`	No	Chart width. Optional, defaults to 500.
`xAxisHasGrid`	No	Show vertical grid lines for the X-axis.
`xAxisHasLabel`	No	Show X-axis labels.
`xAxisHasTick`	No	Show X-axis ticks.
`xAxisOrient`	No	X-axis position in the chart.
`xAxisTitle`	No	X-axis title.
`xAxisType`	No	X-axis type: categorical ('band') or continuous ('linear').
`xField`	Yes	Measure field. Must be numeric and exist in the data.
`yAxisHasGrid`	No	Show horizontal grid lines for the Y-axis.
`yAxisHasLabel`	No	Show Y-axis labels.
`yAxisHasTick`	No	Show Y-axis ticks.
`yAxisOrient`	No	Y-axis position in the chart.
`yAxisTitle`	No	Y-axis title.
`yAxisType`	No	Y-axis type: categorical ('band') or continuous ('linear').
`yField`	Yes

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "background": {
      "description": "Chart background color (hex). Optional, defaults to white.",
      "type": "string"
    },
    "chartTheme": {
      "description": "Chart theme. Optional, defaults to 'light'.",
      "enum": [
        "light",
        "dark"
      ],
      "type": "string"
    },
    "colorField": {
      "description": "Color grouping field. Should not duplicate the dimension field.",
      "type": "string"
    },
    "colors": {
      "anyOf": [
        {
          "items": {
            "description": "Color value",
            "type": "string"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "description": "Color palette for chart elements."
    },
    "dataTable": {
      "description": "Scatter chart data, e.g., [{ x: 34, y: 10, category: 'A' }].",
      "minItems": 1,
      "type": "array"
    },
    "height": {
      "description": "Chart height. Optional, defaults to 500.",
      "type": "number"
    },
    "output": {
      "default": "image",
      "description": "Chart output type. Defaults to 'image'.",
      "enum": [
        "spec",
        "image",
        "html"
      ],
      "type": "string"
    },
    "sizeField": {
      "description": "Numeric field for bubble size.",
      "type": "string"
    },
    "subTitle": {
      "description": "Chart subtitle text.",
      "type": "string"
    },
    "title": {
      "description": "Chart title text.",
      "type": "string"
    },
    "titleOrient": {
      "description": "Title position in the chart.",
      "enum": [
        "top",
        "left",
        "right",
        "bottom"
      ],
      "type": "string"
    },
    "width": {
      "description": "Chart width. Optional, defaults to 500.",
      "type": "number"
    },
    "xAxisHasGrid": {
      "description": "Show vertical grid lines for the X-axis.",
      "type": "boolean"
    },
    "xAxisHasLabel": {
      "description": "Show X-axis labels.",
      "type": "boolean"
    },
    "xAxisHasTick": {
      "description": "Show X-axis ticks.",
      "type": "boolean"
    },
    "xAxisOrient": {
      "description": "X-axis position in the chart.",
      "enum": [
        "bottom",
        "top"
      ],
      "type": "string"
    },
    "xAxisTitle": {
      "description": "X-axis title.",
      "type": "string"
    },
    "xAxisType": {
      "description": "X-axis type: categorical ('band') or continuous ('linear').",
      "enum": [
        "band",
        "linear"
      ],
      "type": "string"
    },
    "xField": {
      "description": "Measure field. Must be numeric and exist in the data.",
      "minLength": 1,
      "type": "string"
    },
    "yAxisHasGrid": {
      "description": "Show horizontal grid lines for the Y-axis.",
      "type": "boolean"
    },
    "yAxisHasLabel": {
      "description": "Show Y-axis labels.",
      "type": "boolean"
    },
    "yAxisHasTick": {
      "description": "Show Y-axis ticks.",
      "type": "boolean"
    },
    "yAxisOrient": {
      "description": "Y-axis position in the chart.",
      "enum": [
        "left",
        "right"
      ],
      "type": "string"
    },
    "yAxisTitle": {
      "description": "Y-axis title.",
      "type": "string"
    },
    "yAxisType": {
      "description": "Y-axis type: categorical ('band') or continuous ('linear').",
      "enum": [
        "band",
        "linear"
      ],
      "type": "string"
    },
    "yField": {
      "$ref": "#/properties/xField"
    }
  },
  "required": [
    "dataTable",
    "xField",
    "yField"
  ],
  "type": "object"
}

vchart-mcp-server

generate_scatter_chart

Instructions

Input Schema

Input Schema (JSON Schema)

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