Free Line Chart Maker - Create Professional Charts Online

Configuration

Data

NameLine 1Line 2

Lines

Line Settings: Line 1

Display Settings

Preview

About Line Charts

When to Use Line Charts

Line charts are perfect for displaying data trends over time, showing continuous data changes, and comparing multiple data series. Use line charts when you need to visualize progress, track performance metrics, display time-series data, or show relationships between variables. They excel at revealing patterns, trends, and fluctuations in your data points.

Benefits of Line Charts

  • Completely free to use with no hidden costs or subscriptions
  • Fully customizable design - colors, sizes, fonts, and data presentation
  • Multiple export options - PNG, SVG formats plus embed functionality
  • Smooth line interpolation options and customizable data point visibility for professional presentations

How to Create a Line Chart

1. Prepare Your Data

Input your data into our free line chart maker following the name-value format shown in the sample - no account required. Structure your information with clear data point names and corresponding values for optimal visualization

2. Choose Chart Settings

Select your preferred line chart configuration options available in the tool. Choose between linear or smooth monotone line types, adjust stroke width, and configure data point visibility

3. Customize Everything

Personalize every aspect using the available configuration options - change line colors, adjust stroke width, toggle data dots visibility, modify legend settings, and fine-tune all visual elements

4. Preview and Perfect

Review your customized line chart and make any final adjustments using the available configuration settings. Toggle between linear and smooth line styles, adjust legend positioning, and perfect your visualization

5. Export or Embed

Download as high-quality PNG or scalable SVG, or copy the embed code to integrate directly into your website or blog

Tips for Better Charts:

  • Take advantage of unlimited free usage - create as many line charts as needed without restrictions
  • Use the name-value data structure from the configuration as a template for your own data
  • Experiment with smooth monotone lines for curved interpolation or linear for straight connections between points
  • Try the embed feature to seamlessly integrate charts into your web content
  • Leverage the dot visibility and legend positioning options to match your presentation needs

Frequently Asked Questions

Is the line chart maker really completely free?

Yes! Make-charts.com is 100% free with no hidden costs, subscriptions, or usage limits. Create unlimited line charts without any restrictions or account requirements.

What can I customize in my line chart?

Everything is customizable! Change line colors, adjust stroke width, choose between linear or smooth line types, toggle data point dots, position the legend (top, right, bottom, left), and fine-tune every visual element.

What data format should I use for my line chart?

Follow the name-value data structure provided in the chart configuration. Each data point needs a name (like 'Point A') and corresponding numerical value for optimal chart rendering and functionality.

How do I embed my line chart on my website?

After creating your line chart, simply copy the provided embed code and paste it into your website's HTML. The chart will display perfectly and remain fully interactive on your site.

What export options are available for my line chart?

You can download your line charts as high-quality PNG files or scalable SVG format. PNG is perfect for presentations and documents, while SVG is ideal for websites as it maintains crisp appearance at any size.