Charts

Line Chart Maker

Online line chart maker and AI line chart generator — create time series and multi‑series line charts with smoothing, markers, and trendlines. Works with Chart.js and Recharts, CSV/JSON, and Google Sheets. Embed via chart API or CDN and export PNG/SVG.

Time Series & Multi‑Series
Timestamps, categories, multiple lines

Build single or multi‑series line charts from time series or categorical data. Keywords: line chart maker, AI line chart, multi‑series line chart, time series chart.

Data Integration
CSV/JSON & Google Sheets

Paste CSV/JSON or connect Google Sheets. Auto‑map timestamps, categories, and value columns, with date parsing and formatting.

Styling & Analytics
Smoothing, markers, trendlines

Enable spline smoothing, point markers, area fill, moving average, and trendlines. Customize colors, tooltips, and legends.

Chart Builder
Chart.js & Recharts output

Generate Chart.js configuration or React Recharts components with consistent scales, labels, and responsive layouts.

Usage

How It Works

Create line charts from prompts or data sources in minutes.

1. Add Data or Prompt
Describe or paste data

Enter a prompt like “Weekly traffic as a multi‑series line chart by device” or paste CSV/JSON. Timestamps and series are auto‑mapped.

2. Customize
Axes, smoothing, markers

Choose time or category scales, enable spline smoothing, toggle point markers and area fill, and configure legends and tooltips.

3. Publish
Embed or export

Embed via URL/iframe or export PNG/SVG. Automate updates with a chart API and deliver via global CDN.

FAQs

Frequently Asked Questions

Answers to common questions about the line chart maker.