generate_bar_chart

Create horizontal bar charts for numerical comparisons across categories. Enable grouping or stacking for detailed analysis. Customize style, theme, and axis titles to visualize data effectively.

Instructions

Generate a horizontal 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 }, { category: '分类二', value: 20 }], when grouping or stacking is needed for bar, the data should contain a `group` field, such as, when [{ category: '北京', value: 825, group: '油车' }, { category: '北京', value: 1000, group: '电车' }].
`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.
`style`	No	Custom style configuration for the chart.
`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 }, { category: '分类二', value: 20 }], when grouping or stacking is needed for bar, the data should contain a `group` field, such as, when [{ category: '北京', value: 825, group: '油车' }, { category: '北京', value: 1000, group: '电车' }].",
      "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"
    },
    "style": {
      "description": "Custom style configuration for the chart.",
      "properties": {
        "backgroundColor": {
          "description": "Background color of the chart, such as, '#fff'.",
          "type": "string"
        },
        "palette": {
          "description": "Color palette for the chart, it is a collection of colors.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "texture": {
          "default": "default",
          "description": "Set the texture for the chart, optional, default is 'default'. 'rough' refers to hand-drawn style.",
          "enum": [
            "default",
            "rough"
          ],
          "type": "string"
        }
      },
      "type": "object"
    },
    "theme": {
      "default": "default",
      "description": "Set the theme for the chart, optional, default is 'default'.",
      "enum": [
        "default",
        "academy",
        "dark"
      ],
      "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)

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MCP directory API