Line Chart Generator

Configure data and generate beautiful line charts

Chart Preview

Line chart generated from the configuration below

Data Configuration

Enter your chart configuration and data points below

Data Points Configuration

Add or edit chart data points

Features Introduction

The Line Chart Generator is a powerful and easy-to-use data visualization tool that helps you quickly create professional line charts.

Real-time Preview

Preview chart effects immediately after modifying configuration

Flexible Configuration

Support custom titles, axis labels, and data series names

Dynamic Data

Support dynamic adding, deleting and editing data points

Responsive Design

Charts automatically adapt to different screen sizes

How to Use

1

Configure Basic Information

Fill in the chart title, X-axis label, Y-axis label and data series name in the "Data Configuration" area

2

Add Data Points

Enter labels and corresponding values in "Data Points Configuration", use "Add Data Point" button to add more data

3

Update Chart

After completing the configuration, click the "Update Chart" button, and the chart will be updated in real-time according to your configuration

4

View Results

View the generated line chart in the "Chart Preview" area above, supporting interactive tooltips

Frequently Asked Questions

How to delete a data point?

Click the trash can icon on the right side of each data point to delete it. Note: At least one data point must be retained.

Why doesn't the chart update?

Please ensure: 1) All labels are not empty 2) All values are valid numbers 3) The "Update Chart" button has been clicked. The system will automatically filter invalid data points.

How many data points can be added?

There is no theoretical limit, but it is recommended to keep the number of data points within 50 to ensure chart readability and performance.

What if X-axis and Y-axis labels don't display?

Make sure to fill in the X-axis and Y-axis labels in the configuration area, then click "Update Chart". If labels are too long, they may be truncated or rotated for display.

How to reset to default state?

Click the "Reset to Default" button to restore all configurations and data to the initial example state.

What data formats are supported?

Labels support any text (preferably short), values support integers and decimals. Avoid special characters, use letters and numbers instead.

Technical Features

Based on ECharts

Uses the industry-leading Apache ECharts library, ensuring high performance and rich interactive effects

Responsive Design

Adapts to various screen sizes, providing excellent user experience on both desktop and mobile

Real-time Rendering

Charts are generated immediately after configuration changes, no waiting required, providing smooth user experience