generate_heatmap_chart

Create heatmap charts to visualize data density or intensity distribution, such as user activity patterns by time and day or correlation matrices, using customizable x/y-axis titles, themes, and dimensions.

Instructions

Generate a heatmap chart to display data density or intensity distribution, such as, user activity patterns by time and day, or correlation matrix.

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 heatmap chart, such as, [{ x: 'Mon', y: '12AM', value: 5 }, { x: 'Tue', y: '1AM', value: 3 }].
`height`	No	Set the height of the chart, default is 600px.
`theme`	No	Set the theme for the chart, optional, default is 'default'.	default
`title`	No	Set the title of the chart.
`width`	No	Set the width of the chart, default is 800px.

Input Schema (JSON Schema)

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": false,
  "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 heatmap chart, such as, [{ x: 'Mon', y: '12AM', value: 5 }, { x: 'Tue', y: '1AM', value: 3 }].",
      "items": {
        "additionalProperties": false,
        "properties": {
          "value": {
            "description": "Heat value at this position, such as 5.",
            "type": "number"
          },
          "x": {
            "description": "X axis value, such as 'Mon' or 0.",
            "type": [
              "string",
              "number"
            ]
          },
          "y": {
            "description": "Y axis value, such as 'AM' or 0.",
            "type": [
              "string",
              "number"
            ]
          }
        },
        "required": [
          "x",
          "y",
          "value"
        ],
        "type": "object"
      },
      "minItems": 1,
      "type": "array"
    },
    "height": {
      "default": 600,
      "description": "Set the height of the chart, default is 600px.",
      "exclusiveMinimum": 0,
      "type": "integer"
    },
    "theme": {
      "default": "default",
      "description": "Set the theme for the chart, optional, default is 'default'.",
      "enum": [
        "default",
        "dark"
      ],
      "type": "string"
    },
    "title": {
      "description": "Set the title of the chart.",
      "type": "string"
    },
    "width": {
      "default": 800,
      "description": "Set the width of the chart, default is 800px.",
      "exclusiveMinimum": 0,
      "type": "integer"
    }
  },
  "required": [
    "data"
  ],
  "type": "object"
}

MCP ECharts

generate_heatmap_chart

Instructions

Input Schema

Input Schema (JSON Schema)

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