generate-chart

name	generate_chart
description	Generate charts and visualizations from data using matplotlib.
type	tool
category	code
tool	{"module":"app.skills.generate_chart.tool","function":"generate_chart","async":true}
requires	["matplotlib"]
metadata	{"author":"oniva","version":"1.0.0"}
audit-level	basic

Generate Chart

Generate charts from data.

Usage

result = await generate_chart(
    data={"labels": ["A", "B", "C"], "values": [10, 20, 30]},
    chart_type="bar",
    title="Sales Data"
)

Parameters

Parameter	Type	Required	Default	Description
data	dict	Yes	-	Data with 'labels' and 'values' arrays
chart_type	string	No	"bar"	Type: 'bar', 'line', 'pie'
title	string	No	"Chart"	Chart title

Response

{
  "success": true,
  "chart_type": "bar",
  "image_base64": "iVBORw0KGgo...",
  "image_url": "data:image/png;base64,iVBORw0KGgo..."
}

Examples

Bar chart

result = await generate_chart(
    data={"labels": ["Q1", "Q2", "Q3", "Q4"], "values": [100, 150, 120, 180]},
    chart_type="bar",
    title="Quarterly Revenue"
)

Pie chart

result = await generate_chart(
    data={"labels": ["Stocks", "Bonds", "Cash"], "values": [60, 30, 10]},
    chart_type="pie",
    title="Portfolio Allocation"
)