MCP ECharts

{ "name": "generate_bar_chart", "description": "Generate a bar chart to show data for numerical comparisons among different categories, such as, comparing categorical data and for horizontal comparisons.", "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": { "category": { "type": "string", "description": "Category of the data point, such as 'Category A'." }, "value": { "type": "number", "description": "Value of the data point, such as 10." }, "group": { "type": "string", "description": "Group name for multiple series, used for grouping or stacking" } }, "required": ["category", "value"] }, "minItems": 1, "description": "Data for bar chart, such as, [{ category: 'Category A', value: 10 }, { category: 'Category B', value: 20 }] or [{ category: 'Category A', value: 10, group: 'Group A' }]." }, "height": { "type": "integer", "exclusiveMinimum": 0, "default": 600, "description": "Set the height of the chart, default is 600px." }, "group": { "type": "boolean", "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." }, "stack": { "type": "boolean", "default": false, "description": "Whether stacking is enabled. When enabled, bar charts require a 'group' field in the data. When `stack` is true, `group` should be false." }, "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#" } }