generate_bar_chart

Create bar charts to compare numerical data across categories, with options for grouping, stacking, and custom themes. Ideal for visualizing horizontal data comparisons on the MCP Server Chart platform.

Instructions

Generate a bar chart to show data for numerical comparisons among different categories, such as, comparing categorical data and for horizontal comparisons.

Input Schema

Name	Required	Description	Default
`axisXTitle`	No	Set the x-axis title of chart.
`axisYTitle`	No	Set the y-axis title of chart.
`data`	Yes	Data for bar chart, such as, [{ category: '分类一', value: 10 }].
`group`	No	Whether grouping is enabled. When enabled, bar charts require a 'group' field in the data. When `group` is true, `stack` should be false.
`height`	No	Set the height of chart, default is 400.
`stack`	No	Whether stacking is enabled. When enabled, bar charts require a 'group' field in the data. When `stack` is true, `group` should be false.
`theme`	No	Set the theme for the chart, optional, default is 'default'.	default
`title`	No	Set the title of chart.
`width`	No	Set the width of chart, default is 600.

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "axisXTitle": {
      "default": "",
      "description": "Set the x-axis title of chart.",
      "type": "string"
    },
    "axisYTitle": {
      "default": "",
      "description": "Set the y-axis title of chart.",
      "type": "string"
    },
    "data": {
      "description": "Data for bar chart, such as, [{ category: '分类一', value: 10 }].",
      "items": {
        "properties": {
          "category": {
            "type": "string"
          },
          "group": {
            "type": "string"
          },
          "value": {
            "type": "number"
          }
        },
        "required": [
          "category",
          "value"
        ],
        "type": "object"
      },
      "minItems": 1,
      "type": "array"
    },
    "group": {
      "default": false,
      "description": "Whether grouping is enabled. When enabled, bar charts require a 'group' field in the data. When `group` is true, `stack` should be false.",
      "type": "boolean"
    },
    "height": {
      "default": 400,
      "description": "Set the height of chart, default is 400.",
      "type": "number"
    },
    "stack": {
      "default": true,
      "description": "Whether stacking is enabled. When enabled, bar charts require a 'group' field in the data. When `stack` is true, `group` should be false.",
      "type": "boolean"
    },
    "theme": {
      "default": "default",
      "description": "Set the theme for the chart, optional, default is 'default'.",
      "enum": [
        "default",
        "academy"
      ],
      "type": "string"
    },
    "title": {
      "default": "",
      "description": "Set the title of chart.",
      "type": "string"
    },
    "width": {
      "default": 600,
      "description": "Set the width of chart, default is 600.",
      "type": "number"
    }
  },
  "required": [
    "data"
  ],
  "type": "object"
}

MCP Server Chart

generate_bar_chart

Instructions

Input Schema

Input Schema (JSON Schema)

Other Tools from MCP Server Chart

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MCP directory API