Already have data ready, or prefer a guided setup? Pick the path that matches your task and we'll configure the line chart maker for you.
Paste or upload your CSV, and we'll auto-detect the time axis and series to build a clean line chart instantly. Ideal for quick reports and one-off tasks.
Tell us where this chart will be used, and we'll pre-configure themes and export settings so it looks right in context.
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Start Creating Your ChartFree online line graph maker and line chart maker. Paste your data, customize styles, and export high-quality line charts. No sign-up required and all processing happens in your browser.
Browse through our collection of 27+ professional line chart and line graph templates you can use directly in our line graph maker. From basic trends to advanced visualizations.
A standard single or multi-series line chart showing trends over an ordered domain. Includes interactive example, sample CSV data, and free PNG/SVG export.
Curved spline lines emphasize overall tendencies while smoothing out noise. Ideal for presentations where visual clarity matters more than pinpoint accuracy.
Stair-step transitions highlight discrete changes and hold periods in your data. Perfect for pricing tiers, status changes, and categorical shifts over time.
Fill under a line to emphasize accumulated magnitude and visual density. Create area charts with custom colors, gradients, and opacity in our free online maker.
Multiple series stacked to show part-to-whole composition over time or categories. Visualize market share, resource allocation, and cumulative trends.
Zoomable daily area chart with built-in range selector, quick export tools, and date-time axis formatting. Ideal for time-series dashboards.
Live-updating time series with streaming or windowed data for real-time monitoring. Build dynamic dashboards that auto-refresh with new data points.
Logarithmic scale reveals multiplicative growth and power-law behavior across orders of magnitude. Essential for scientific data and financial growth curves.
Two or more aligned x-axes to compare different units or granularities in a single chart. Overlay temperature and humidity, or revenue and user count.
Accumulate series vertically to compare cumulative totals without area fills. Show aggregated trends while keeping individual series distinguishable.
Stacked area chart with smooth gradient fills to emphasize composition transitions. Create polished visualizations with customizable color gradients.
Segment the area fill by value ranges for conditional emphasis and threshold highlighting. Ideal for event-based analysis and anomaly detection.
Discover tips, tutorials, and insights about line charts, data visualization, chart design, and best practices.
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Struggling to choose between a line chart and a bar chart? Master data visualization with this guide. Learn when to use each with real-world examples.

9 Types of Line Graphs Explained: Simple, Multiple, Step, Smoothed, Area, Ribbon, Small Multiples, Sparklines & Polar — Learn exactly when to use each, avoid common pitfalls, and create clear, professional data visualizations.

Trace the evolution of data visualization from Playfair to modern dashboards.

Discover William Playfair, the forgotten genius who invented bar charts, line graphs, and pie charts in the 1780s. Explore his rogue life and lasting impact on data visualization.

Explore the fascinating history of line graphs, from William Playfair’s 1786 invention to the digital visualization revolution.
Our free online line graph maker makes chart creation simple and fast.
Paste CSV data or use our interactive table editor. Upload files or enter data manually.
Choose chart type, colors, fonts, and more. Preview changes in real-time.
Download as PNG or SVG. Copy to clipboard or embed in your documents.