generate_wordcloud_venn

Create word clouds to visualize word frequency or Venn diagrams to illustrate set relationships. Customize chart dimensions, themes, colors, and titles for clear data representation.

Instructions

Generate a word cloud to visualize word frequency or importance, or a Venn diagram to show relationships such as intersections and unions between sets.

Input Schema

Name	Required	Description	Default
`background`	No	Chart background color (hex). Optional, defaults to white.
`chartTheme`	No	Chart theme. Optional, defaults to 'light'.
`chartType`	Yes
`colorField`	Yes	Specifies the field in the dataset that represents each word (for word clouds) or the set (for Venn diagrams). For Venn diagrams, use a comma-separated string to describe the set. This field must exist in the dataset.
`colors`	No	Color palette for chart elements.
`dataTable`	Yes	Data for the chart, e.g., [{ word: 'TEST', value: 10 }].
`height`	No	Chart height. Optional, defaults to 500.
`output`	No	Chart output type. Defaults to 'image'.	image
`subTitle`	No	Chart subtitle text.
`title`	No	Chart title text.
`titleOrient`	No	Title position in the chart.
`valueField`	Yes	Specifies the field representing the metric value. Required for Venn diagrams.
`width`	No	Chart width. Optional, defaults to 500.

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"
    },
    "chartType": {
      "enum": [
        "wordcloud",
        "venn"
      ],
      "type": "string"
    },
    "colorField": {
      "description": "Specifies the field in the dataset that represents each word (for word clouds) or the set (for Venn diagrams). For Venn diagrams, use a comma-separated string to describe the set. This field must exist in the dataset.",
      "minLength": 1,
      "type": "string"
    },
    "colors": {
      "anyOf": [
        {
          "items": {
            "description": "Color value",
            "type": "string"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "description": "Color palette for chart elements."
    },
    "dataTable": {
      "description": "Data for the chart, e.g., [{ word: 'TEST', value: 10 }].",
      "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"
    },
    "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"
    },
    "valueField": {
      "description": "Specifies the field representing the metric value. Required for Venn diagrams.",
      "type": "string"
    },
    "width": {
      "description": "Chart width. Optional, defaults to 500.",
      "type": "number"
    }
  },
  "required": [
    "chartType",
    "dataTable",
    "colorField",
    "valueField"
  ],
  "type": "object"
}

vchart-mcp-server

generate_wordcloud_venn

Instructions

Input Schema

Input Schema (JSON Schema)

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MCP directory API