Create Gantt Chart Using JFreeChart

Create Gantt Chart Using JFreeChart explains about creating a simple gantt chart using JFreechart API

A Gantt chart is a type of bar chart that illustrates a project schedule, named after their inventor, Henry Gantt (1861–1919), who designed such a chart around the years 1910–1915. Modern Gantt charts also show the dependency relationships between activities and current schedule status.

Reference -> https://en.wikipedia.org/wiki/Gantt_chart

How To Create Gantt Chart Using JFreeChart library?

JFreeChart is a free and open source java chart library used for creating professional quality charts. JFreeChart is purely written in java language, we can very easily incorporate JFreeChart in our java standalone and web applications.

Referenece - > http://www.jfree.org/jfreechart/

Here I am showing an example about How to create  a simple Gantt Chart using JFreeChart.

Note

1) If you need pie chart example, You can follow Create Pie Chart Using JFreeChart

2) If you need line chart example, You can follow Create Line Chart Using JFreeChart

3) If you need bar chart example, You can follow Create Bar Chart Using JFreeChart

4) If you need polar chart example, You can follow Create Polar Chart Using JFreeChart

5) If you need bubble chart example, You can follow Create Bubble Chart Using JFreeChart

6) If you need wind chart example, You can follow Create Wind Chart Using JFreeChart

Required Libraries

You need to download

  1. JFreeChart

Following jar must be in classpath

  1. jfreechart-1.0.19.jar
  2. jcommon-1.0.23.jar

We can create following professional quality charts by using jfreechart.

  • Single valued Charts such as compass, speedometer, thermometer
  • Line Chart
  • Pie Chart
  • Bar Chart
  • Bubble Chart
  • Wind Chart
  • Polar Chart

Project Structure

Create Bar Chart Using JFreeChart






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