pubmed_generate_chart

Transform structured data from PubMed into customizable charts. Specify chart type, axes, and dimensions to generate a Base64-encoded PNG image for analysis and visualization.

Instructions

Generates a customizable chart (PNG) from structured data. Supports various plot types and requires data values and field mappings for axes. Returns a Base64-encoded PNG image.

Input Schema

Name	Required	Description	Default
`chartType`	Yes	Specifies the type of chart to generate.
`dataValues`	Yes	An array of data objects to plot the chart (e.g., [{ 'year': '2020', 'articles': 150 }]).
`height`	No	The height of the chart canvas in pixels.
`outputFormat`	No	Specifies the output format for the chart.	png
`seriesField`	No	The field name for creating multiple data series on the same chart.
`sizeField`	No	For bubble charts, the field name for encoding bubble size.
`title`	No	The main title displayed above the chart.
`width`	No	The width of the chart canvas in pixels.
`xField`	Yes	The field name from `dataValues` for the X-axis.
`yField`	Yes	The field name from `dataValues` for the Y-axis.

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "properties": {
    "chartType": {
      "description": "Specifies the type of chart to generate.",
      "enum": [
        "bar",
        "line",
        "scatter",
        "pie",
        "doughnut",
        "bubble",
        "radar",
        "polarArea"
      ],
      "type": "string"
    },
    "dataValues": {
      "description": "An array of data objects to plot the chart (e.g., [{ 'year': '2020', 'articles': 150 }]).",
      "items": {
        "additionalProperties": {},
        "type": "object"
      },
      "minItems": 1,
      "type": "array"
    },
    "height": {
      "default": 600,
      "description": "The height of the chart canvas in pixels.",
      "exclusiveMinimum": 0,
      "type": "integer"
    },
    "outputFormat": {
      "default": "png",
      "description": "Specifies the output format for the chart.",
      "enum": [
        "png"
      ],
      "type": "string"
    },
    "seriesField": {
      "description": "The field name for creating multiple data series on the same chart.",
      "type": "string"
    },
    "sizeField": {
      "description": "For bubble charts, the field name for encoding bubble size.",
      "type": "string"
    },
    "title": {
      "description": "The main title displayed above the chart.",
      "type": "string"
    },
    "width": {
      "default": 800,
      "description": "The width of the chart canvas in pixels.",
      "exclusiveMinimum": 0,
      "type": "integer"
    },
    "xField": {
      "description": "The field name from `dataValues` for the X-axis.",
      "type": "string"
    },
    "yField": {
      "description": "The field name from `dataValues` for the Y-axis.",
      "type": "string"
    }
  },
  "required": [
    "chartType",
    "dataValues",
    "xField",
    "yField"
  ],
  "type": "object"
}

PubMed MCP Server

pubmed_generate_chart

Instructions

Input Schema

Input Schema (JSON Schema)

Other Tools from PubMed MCP Server

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MCP directory API