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Data Visualization

Line Chart Generator

Generate customizable multi-line charts from data with various styling options

html· HTML resultOpen tool

Quick start

Call this tool from your code in three languages.

cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/line-chart-generator' \
  -H 'Content-Type: application/json' \
  -d '{"chartData":"Single line JSON:\n[{"label": "Jan", "value": 100},\n{"label": "Feb", "value": 150},\n{"label": "Mar", "value": 120}]\n\nMulti-line JSON:\n{\n  "labels": ["Jan", "Feb", "Mar"],\n  "series": [\n    {"name": "Product A", "data": [100, 150, 120]},\n    {"name": "Product B", "data": [80, 110, 140]}\n  ]\n}\n\nor text (single line):\nJan:100\nFeb:150\nMar:120","chartTitle":"Enter chart title...","curveType":"linear","lineColors":"#3b82f6,#ef4444,#10b981","backgroundColor":"#ffffff","gridColor":"#e0e0e0","lineWidth":"3","chartHeight":"400","maxValue":0,"minValue":0,"xAxisLabel":"Category","yAxisLabel":"Value","showGrid":true,"showPoints":true,"showValues":true,"fillArea":false,"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/line-chart-generator

Parameters

NameTypeRequiredDescription
chartDatatextareaYesData for the chart. Supports single line array, multi-line object, or simple text format
chartTitletextNoTitle that will be displayed above the chart
curveTypeselectNo—
lineColorstextNoColors for multiple lines (comma-separated hex colors). Leave empty for default colors.
backgroundColorcolorNoBackground color for the chart container
gridColorcolorNoColor for the grid lines
lineWidthnumberNoWidth of the line in pixels
chartHeightnumberNoHeight of the chart in pixels
maxValuenumberNoMaximum value for Y-axis (leave empty for auto-scale)
minValuenumberNoMinimum value for Y-axis
xAxisLabeltextNoLabel for the X-axis
yAxisLabeltextNoLabel for the Y-axis
showGridcheckboxNoDisplay grid lines for better readability
showPointscheckboxNoDisplay data points on the line
showValuescheckboxNoDisplay the actual values on data points
fillAreacheckboxNoFill the area under the line with color
showLegendcheckboxNoDisplay a legend 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-line-chart-generator": {
      "name": "line-chart-generator",
      "description": "Generate customizable multi-line charts from data with various styling options",
      "baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=line-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": "line-chart-generator",
    "arguments": {
  "chartData": "Single line JSON:\n[{&quot;label&quot;: &quot;Jan&quot;, &quot;value&quot;: 100},\n{&quot;label&quot;: &quot;Feb&quot;, &quot;value&quot;: 150},\n{&quot;label&quot;: &quot;Mar&quot;, &quot;value&quot;: 120}]\n\nMulti-line JSON:\n{\n  &quot;labels&quot;: [&quot;Jan&quot;, &quot;Feb&quot;, &quot;Mar&quot;],\n  &quot;series&quot;: [\n    {&quot;name&quot;: &quot;Product A&quot;, &quot;data&quot;: [100, 150, 120]},\n    {&quot;name&quot;: &quot;Product B&quot;, &quot;data&quot;: [80, 110, 140]}\n  ]\n}\n\nor text (single line):\nJan:100\nFeb:150\nMar:120",
  "chartTitle": "Enter chart title...",
  "curveType": "linear",
  "lineColors": "#3b82f6,#ef4444,#10b981",
  "backgroundColor": "#ffffff",
  "gridColor": "#e0e0e0",
  "lineWidth": "3",
  "chartHeight": "400",
  "maxValue": 0,
  "minValue": 0,
  "xAxisLabel": "Category",
  "yAxisLabel": "Value",
  "showGrid": true,
  "showPoints": true,
  "showValues": true,
  "fillArea": false,
  "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).

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