MCP ECharts

{ "name": "generate_heatmap_chart", "description": "Generate a heatmap chart to display data density or intensity distribution, such as, user activity patterns by time and day, or correlation matrix.", "inputSchema": { "type": "object", "properties": { "axisXTitle": { "type": "string", "default": "", "description": "Set the x-axis title of chart." }, "axisYTitle": { "type": "string", "default": "", "description": "Set the y-axis title of chart." }, "data": { "type": "array", "items": { "type": "object", "properties": { "x": { "type": ["string", "number"], "description": "X axis value, such as 'Mon' or 0." }, "y": { "type": ["string", "number"], "description": "Y axis value, such as 'AM' or 0." }, "value": { "type": "number", "description": "Heat value at this position, such as 5." } }, "required": ["x", "y", "value"] }, "minItems": 1, "description": "Data for heatmap chart, such as, [{ x: 'Mon', y: '12AM', value: 5 }, { x: 'Tue', y: '1AM', value: 3 }]." }, "height": { "type": "integer", "exclusiveMinimum": 0, "default": 600, "description": "Set the height of the chart, default is 600px." }, "theme": { "type": "string", "enum": ["default", "dark"], "default": "default", "description": "Set the theme for the chart, optional, default is 'default'." }, "title": { "type": "string", "description": "Set the title of the chart." }, "width": { "type": "integer", "exclusiveMinimum": 0, "default": 800, "description": "Set the width of the chart, default is 800px." }, "outputType": { "type": "string", "enum": ["png", "svg", "option"], "default": "png", "description": "The output type of the diagram. Can be 'png', 'svg' or 'option'. Default is 'png', 'png' will return the rendered PNG image, 'svg' will return the rendered SVG string, and 'option' will return the valid ECharts option." } }, "required": ["data"], "$schema": "http://json-schema.org/draft-07/schema#" } }