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Data Visualization

Spider Chart Generator

Generate simplified spider (radar) charts for multi-dimensional data comparison and analysis

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Quick start

Call this tool from your code in three languages.

cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/spider-chart-generator' \
  -H 'Content-Type: application/json' \
  -d '{"chartData":"JSON format:\n[{"dimension": "Performance", "value": 85},\n{"dimension": "Quality", "value": 92},\n{"dimension": "Innovation", "value": 78},\n{"dimension": "Teamwork", "value": 88},\n{"dimension": "Leadership", "value": 75}]\n\nor text format:\nPerformance:85\nQuality:92\nInnovation:78\nTeamwork:88\nLeadership:75","chartTitle":"Enter chart title...","colorScheme":"default","lineColor":"#3b82f6","chartSize":"500","maxValue":0,"minValue":"0","lineWidth":"2","pointSize":"5","animationDuration":"1000","backgroundColor":"#ffffff","gridColor":"#e0e0e0","fillArea":true,"showGrid":true,"showValues":true,"showLegend":true}'

© 2026 Elysia Tools. Developer documentation.

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API reference

Send a POST request with your inputs as JSON. File parameters require a separate upload first.

Endpoint

HTTP
POST https://api.elysiatools.com/en/api/tools/spider-chart-generator

Parameters

NameTypeRequiredDescription
chartDatatextareaYesData for the spider chart. Supports JSON array or simple dimension:value text format
chartTitletextNoTitle that will be displayed above the chart
colorSchemeselectNo—
lineColorcolorNoPrimary color for the spider chart line (overrides color scheme)
chartSizenumberNoSize of the square chart in pixels
maxValuenumberNoMaximum value for the chart scale (leave empty for auto)
minValuenumberNoMinimum value for the chart scale
lineWidthnumberNoWidth of the spider chart line in pixels
pointSizenumberNoSize of the data points in pixels
animationDurationnumberNoDuration of chart animation in milliseconds
backgroundColorcolorNoBackground color for the chart container
gridColorcolorNoColor for the grid lines
fillAreacheckboxNoFill the area inside the spider chart
showGridcheckboxNoDisplay grid lines for better readability
showValuescheckboxNoDisplay values on the data points
showLegendcheckboxNoDisplay a data table below the chart

Response format

HTML result

JSON
{
  "result": "<div>Processed HTML content</div>",
  "error": "Error message (optional)",
  "message": "Notification message (optional)",
  "metadata": {
    "key": "value"
  }
}

MCP integration

Add this tool to your Model Context Protocol server so AI agents can list and call it.

Server configuration

Add this block to your MCP client configuration:

mcp.json
{
  "mcpServers": {
    "elysiatools-spider-chart-generator": {
      "name": "spider-chart-generator",
      "description": "Generate simplified spider (radar) charts for multi-dimensional data comparison and analysis",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=spider-chart-generator",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

List available tools

After connecting to the SSE endpoint, list the exposed tools:

tools/list
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/list"
}

Call this tool

Invoke the tool by its id, passing arguments built from its parameters:

tools/call
{
  "jsonrpc": "2.0",
  "id": 2,
  "method": "tools/call",
  "params": {
    "name": "spider-chart-generator",
    "arguments": {
  "chartData": "JSON format:\n[{&quot;dimension&quot;: &quot;Performance&quot;, &quot;value&quot;: 85},\n{&quot;dimension&quot;: &quot;Quality&quot;, &quot;value&quot;: 92},\n{&quot;dimension&quot;: &quot;Innovation&quot;, &quot;value&quot;: 78},\n{&quot;dimension&quot;: &quot;Teamwork&quot;, &quot;value&quot;: 88},\n{&quot;dimension&quot;: &quot;Leadership&quot;, &quot;value&quot;: 75}]\n\nor text format:\nPerformance:85\nQuality:92\nInnovation:78\nTeamwork:88\nLeadership:75",
  "chartTitle": "Enter chart title...",
  "colorScheme": "default",
  "lineColor": "#3b82f6",
  "chartSize": "500",
  "maxValue": 0,
  "minValue": "0",
  "lineWidth": "2",
  "pointSize": "5",
  "animationDuration": "1000",
  "backgroundColor": "#ffffff",
  "gridColor": "#e0e0e0",
  "fillArea": true,
  "showGrid": true,
  "showValues": true,
  "showLegend": true
}
  }
}
Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).

Questions or issues? Contact [email protected]

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