Line Chart Generator

Build a multi-series line chart in seconds. Type data by hand or import it from a CSV / Excel file, then adjust the titles, line style, colors, image size and watermark. The preview updates live, and the exported PNG uses exactly the pixel size you choose.

Series

Data Table

The first column holds the category labels. Each following column is one data series. Leave a cell empty to break the line at that point.

Import from File

Supports CSV, XLS and XLSX. The first row may contain series names; otherwise the columns are named automatically.

Or Paste Data

Main Title

Subtitle

Leave it empty to hide the subtitle.

X Axis Label

Y Axis Label

Background Color

Line Width 3

Point Size 4

Smooth curve

Fill area under line

Show data points

Show value labels

Show grid lines

Show legend

Size Preset

Width (px)

Height (px)

Allowed range: 240–4000 px. The exported PNG uses exactly this size.

Add Watermark

Watermark Text

Position

Color

Opacity 18%

Font Size 24

The preview is scaled down to fit the screen, but the exported image always uses the exact pixel size you configured.