All Questions
Tagged with gantt-chart jfreechart
23
questions
0
votes
0
answers
107
views
Custom tooltip for JFreeChart Gantt chart in Java
I am new to JFreeChart, and I don't understand how all the classes work together yet. I am trying to create a Gantt chart with custom labels and custom tooltip. The custom labels work (though I don't ...
- 447
1
vote
1
answer
69
views
JFreeChart Gantt display subtasks' overlapping
I need to visualize overlapping of subtasks. In my case, a task is one person1, and subtasks of each task have descriptions "SignIn", "SignOut", "Click" (short-duration ...
- 145
1
vote
1
answer
174
views
Gantt chart: freeze legend and axes when scrolling
In the chart factory and I use there SlidingGanttCategoryDataset. But the scrolling does not appear. What am I missing?
public JFreeChartGanttChart(String applicationTitle, String chartTitle) {
...
- 83
1
vote
0
answers
914
views
JFreechart Gantt Chart with Rounded Bars
I'm trying to make a Gantt chart with rounded ends. I'm doing this because I would like to add points and series to the chart. Sometimes the Gantt chart has an "event" and sometimes the chart has a "...
- 631
0
votes
2
answers
84
views
Create an array of TaskSeries
In JFreeChart, how can I create an array of TaskSeries for a Gantt chart?
The problem is that TaskSeries instance must be initialized.
1
vote
1
answer
987
views
JFree Gantt Chart - Different Color for each Job and Integer TimeUnit
I am new using JFree. I would like to know how to create my data set in a way that all opeartion of a particular job have the same color (e.g., O111, O122, O133, O144 with the same color, with ...
- 767
1
vote
1
answer
2k
views
Jfreechart: Drawing line arrow in gantt chart
I want to draw some vertical lines to track the tasks as shown by the red lines in the figure below. I believe the lines can be drawn using the Gantt Renderer.
What I want to is store the ...
- 514
0
votes
1
answer
740
views
Down arrows on top of gantt chart bars in JFreechart
I have already built a gannt chart with mouse scroll zoom and horizontal slider. I want to add a triangle in the middle of each sub task bar as shown in figure.
The triangle should not be affected ...
- 514
0
votes
2
answers
743
views
jfreechart: Gantt Chart Task Label Font Size
I put my Gantt Chart (ChartPanel) in a JScrollPane，and create a button named [zoom in].
The function for the button [zoom in] is:
When I click [zoom in] button, the width of chart panel will be ...
- 1,379
2
votes
1
answer
751
views
Gantt chart with nanoseconds
I need to create a Gantt chart for data from a microprocessor that has nanosecond precision and total duration of one second. Gantt chart in JFreeChart seems to fit my needs except that it uses java....
- 514
1
vote
1
answer
2k
views
Changing the range axis on JFreeChart GanttChart - SegmentedTimeline for non-working hours
I hope i will be able to get my message across in the right way and tell you what is that i am looking to achieve.
I am using JFreeChart GanttChart in my Swing application to display the scheduling ...
- 157
0
votes
0
answers
275
views
JFreeChart Gantt Chart zooming issue
I think there is a bug in JFreeChart's Gantt chart. When I'm zooming in finally I get something like this...
and if I zoom a little bit more ...
Is there any workaround for that behaviour?
- 6,010
1
vote
2
answers
3k
views
how to set the x axis to int instead of date in Gantt Chart
I'm trying to generate a task scheduler chart using Gantt Chart , but encountered some problems.
How can the X axis displaye as numbers instead of dates.
is there any way to write a functhion ...
- 13
1
vote
2
answers
364
views
jfreechart at client side
I have implemented gantt chart using jfreechart. I want to know how can I get this chart accessed from client side. Also I do not want just image of the chart, I also want the zooming functionality ...
- 1,730
0
votes
1
answer
601
views
Overlapping sub-task of Gantt chart
Is there any way I can overlap the sub-tasks of Gantt chart?
Currently, the first sub-task is shrinked to end just when second sub-task starts. Only option I see right now is to rewrite the whole ...
- 1,095