First time poster, bear with me... I have two questions. First, I want to know how to add an image to a PDFBox 2.0 document using a BufferedImage. The question has been asked here: Add BufferedIma...

I'm trying to create a basic barchart and when I compile it gives an error like Exception in thread "main" java.lang.ClassCastException: org.jfree.data.category.DefaultCategoryDataset cannot be...

I am converting my time calculations from self implemented code to Java 8 Time API. I need to have the start and end time in milliseconds from a java.time.Year or java.time.Month class, which I pl...

I cannot get JFreeChart to work in IntelliJ. What I have done so far: Using Win 7, IntelliJ 13.1.4 and Java 1.7 I am relatively new to IntelliJ Started a new project in IntelliJ which creates th...

Here is code based on @trashgod's example about real time plotting: import java.awt.EventQueue; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.text.SimpleDate...

I am looking for slide bars with two knobs for a user to move them separately or both together, similar to the one in the picture to use in Java. Any sidebar with two knobs (two indicators) would d...

I am using JFreeChart to render a stacked area chart. By default, the chart legend is rendered below the plot with the elements laid out horizontally. I would like the legend to appear on the right...

I'm trying to create a custom dynamic histogram type bar graph in Java. I've searched a lot but coudn't find a way to achieve this. I'm aware of the JFreeChart library but it doesn't meet my needs...

I am trying to plot a graph and graph should display when JButton is clicked. To create data set, I am taking some value through JTextField and then created a chart and plotted it. I've got 2 probl...

I sometimes need to display a representation of image data in the form of a histogram. I'm especially interested in ways to access the image data. I'm familiar with JFreeChart, which includes histo...

Can someone tell me how to change samples of series color in legend in jfreechart. What I have now is small line of series color eg: I would like to have square sample of those colors. Here is an e...

I am building a web application who's interface includes a large scatter plot to give the user an overview of his data. The scatter plot has about 200,000 points. Currently I am using the JFr...

When rendering a chart with JFreeChart, I noticed a layout problem when the chart's category labels included Japanese characters. Although the text is rendered with the correct glyphs, the text was...

I am using the JFreeChart API to generate some chart in my Java application. In one of my charts, I try to use the LogAxis object to make my y-axis a log-scale axis (A in the figure) by the followi...

I have created XY line chart using JFreeChart, having two datasets, I want both the lines to be in different colors. I tried using following code- XYPlot plot = chart.getXYPlot(); XYItemRenderer...

We're migrating to JBoss AS7 from an older version of JBoss and we use JFreeChart in one part of our app: chart = ChartFactory.createStackedBarChart( "", "", "Data", dataset, PlotOrientation.HORI...

I'm trying to make a chart in my application that returns me the temperature of days during the months. This chart is a JFreechart TimeSeriesCollection, and I am unable to have the graph read cor...

How can i draw scatter plot of datas in mysql database table using jfreechart in java. I have used swing library. Any link would be helpful. I searched google but couldnot find a understanding solu...

How can I do in order to show less values ​​on the X axis, to get the data organized? However I want the values ​​are all shown. One idea I had was to use the zoom so you can see all the records,...

I am writing a scientific experiment control program in java which includes a GUI. I help choosing a charting library for this task. The program will contain two types of charts: A line chart wi...

I generate a chart using three data series (using XYSplineRenderer in JFreeChart) and for some reason the blue and red curves have an almost polynomial fit in some spots. The program seems to think...

I'm creating XYPlot and I need to reverse the order on y-Axis (that is, I need lower numbers to be higher on the axis). I would appreciate any hints how to do that.

Is there a way to hide a JFreeChart XYSeries yaxis? The yaxis is meaningless on logic analyzer display.

I can't seem to set individual line colors for all four lines. When I use the lines: plot.getRenderer().setSeriesPaint(0, new Color(0x00, 0xFF, 0x00)); plot.getRenderer().setSeriesPaint(1, new Col...

Friends, Atlast i just generate JFreeChart for the collected value from the database. But on that, i just use Second sec = new Second(); Series.add(sec.previous(), ExistingValue); Series.add(sec, ...