I have Stacked Bar Chart created using JFreeChart. The labels of the category are quite big and they overlap with the label of the next Bar. I would like to wrap it to the next line. I did some searching and found that i have to use the below code. setMaximumCategoryLabelLines(2) in the CategoryAxis and still it doesn't wrap ...
I'm trying to plot the system CPU utilization in a JSP page. I'm using JFreeChart library to do so, I have a problem, The generation of the graph I've written in a Servlet and that generates an image, so on the JSP page it flickers and reloads the image. Is there a better way to implement it as I want to see a continuous flowing graph...
I have stacked bar chart in which the number of columns is dynamic, can change from 1 to n columns. I want the spacing between the charts and width of the bar to be consistent. How do I fix it. Please suggest solutions / ideas. ...
Each letter A,T,G,C represents a direction for the plot to graph. Specifically, “A” means move right, “T” is move down, “C” is move up, and “G” is move left. When the applet reads A,T,C, it plots the graph correctly. However, when I plot G, the graph is messed up. When I input "ACACACA," the graph is like a rising staircase. When I input...
In JFreeChart XYPlot, how to change the bar colors? ...
Hi All, I am using JFreeChart to generate images. I am trying to create barchart like below. I am able to create it successfully without data table. I tried to get more information from the jfreechar forums and found this post. According to the post , its not supported by JfreeChart. Is it still not supported by jfreechart API ? If ye...
I'm using SpringSource Tool Suite (Eclipse) to program with Grails, and I'm also using JFreechart in the program. In Grails you log by typing log.info("method worked"). Unfortunately JFrechart has a class called "Log" with Static methods like "info". This means that in STS I type log.info and then when I type space or ( Eclipse "assists...
Hi All, We're using JFreeChart to build an engine to display graphs. This is a web service that runs on Tomcat + Java 1.5.0, and renders charts to PNGs and JPEGs (using ChartUtilities.writeChartAs{PNG,JPEG}() ). We've run into a problem where JFreeChart seems to scale everything inside the Plot area, but only by a few pixels. The resul...
Hi, I have got a situation where I need to keep styled text for legend items in Bar chart. I need to put different fonts and different font sizes for each legend item. And also I need to have different font sizes for some of the letters in one Legend item. For ex: Legend items are : 2010 2009 2008* 2007 2006* Now I want to give a d...
Is there a way to animate the plotting process of an xy-line chart using JFreeCharts? I want to be able to watch the program draw each line segment and connect them. For example, if I paste this into the TextArea, "gtgtaaacaatatatggcg," I want to watch it graph each line segment one by one. Thanks in advance! :) My code is below: i...
Hi, I have a requirement like applying texture pattern to the 3D bars in 3D Barchart using ireport. I am able to see the texture pattern in the default JRViewer. But when I take the PDF from the same report, I cannot see the texture pattern instead I can see a transparent 3D bars. Can someone have a solution ? ...
Hi, I need to set a unique color to each bar in the stacked bar chart. Whatever the color I see in one bar it shouldn't be repeated in any other bar or any other stack. For example: I have 5 bars in the report. Each bar has 3 different stacks. I want to apply a red related colors to the first bar and its stacks. Second bar should have ...
Hi, I have a XYPlot in JFree Chart with origin at (0,0).Now user clicks on anywhere in the chart.On clicking I want to draw a line from the origin to the coordinate point and extend the line till the end of the chart. Please suggest! I am new to Jfreechart and required this solution urgently. Thanks in advance! Sanjoy ...
Hi All, I am building a set of chart displays, one of which is for a month display of daily trading - that is, one point of data per day (closing). Since there is no trade during weekends and holidays, I need to discard these data points. Not only that, but data points should still appear adjacent to each other, regardless of any gaps ...
Does JFreeChart work on Blackberry? (Just want to get a quick answer before I spend hours trying to give it a shot, would rather know now if it doesn't work) ...
I'm plotting a TimeTableXYDataset using a StackedXYBarRenderer. Unfortunately the colours of each series change on refresh. I know how to set colours using the setSeriesPaint method of the renderer, but that takes an integer series index as the argument. I create my datapoints using a string as the series name: ds.add(new SimpleTimePe...
I have created a chart using jfreechart library. I have the data set that use to create the graph. Is there any way I can get a report of the data in a tabular form directly from the jfreechart chart object.. Or any other ways where i can create report using jfreechart Thank you ...
I use Jfreechart's bar chart to show data. But in case all data is 0, the axis line will be displayed in middle of chart. I just want to display the axis line in bottom as usual cases. How can I configure it? Thanks! ...
Hi, I'm trying to add a legend under the plot in scattered chart as shown below. Anyone knows if this is possible? Before: After: ...
I'd like to use a different LineAndShapeRenderer for each series on a JFreeChart TimeSeries graph. Has anyone accomplished this before? It seems the Renderer is owned by the Plot where each JFreeChart has a single Plot object hence the rendering is applicable to all series rather than individual ones. ...