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 ... |
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Hello, I have a bar chart and data from query is sorted in ascending order. But when the image is drawn with the chart, the data is not sorted. Can you please help me how to force jfreechart to display data in ascending order? Do I need to use DomainOrder? Can you put an example here of how to use this ... |
Hi everyone, I hope someone can help me with this problem.... I have 5 data points that I need to display as 5 different-colored vertical bars in a bar graph with a legend. The "y" value of each datapoints is a plain integer; the "x" values are 5 different Strings. The only thing I could come up with so far is ... |
Hi, I have already purchased the developer guide, but I am not quite sure, what's the right approach for me: I have an array with doubles, and I want to group it into intervalls and display it within a bar chart, where the height of the bars reflect the frequency of values within the given intervall. Is there an easy way ... |
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Hi , Can any body help me. I am facing an issue while displaying a bar chart having more data points. I am creating a 3D BarChart with a DefaultCategoryDataset where the range axis values can be from 0 to 18 digit number values and domain axis will have Date values(Java long miilisecond values converted date). And I am creating a ... |
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Saving Bar Chart Data by behofmann Thu Apr 19, 2007 5:00 pm I'm generating Bar Charts using JFreeChart within JasperReports. A few years ago when using JFreeChart 0.9.16, I created the following Scriptlet to total group values: Code: Select all public String addJFreeChartImageValues( String groupDescription, String verticalAxisValue, String legendValue, BigDecimal plotValue ) throws JRScriptletException ... |
Hello, I noticed that ChartFactory.createTimeSeriesChart(...) creates a chart with time data (like Day) on one axis, a number on the other axis, and with the values displayed as connecting lines. Now I'd like to know if it is possible to create a Bar chart with the same time data. In other words, show a bar for each day. Would it be ... |
Hi All, Iam Srikanth . I've got a problem while generating a Bar Chart, I have a special requirement. Iam setting the data as shown DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.0, "Row 1", "Column 1"); dataset.addValue(5.0, "Row 1", "Column 1"); dataset.addValue(3.0, "Row 1", "Column 1"); dataset.addValue(2.0, "Row 2", "Column 2"); dataset.addValue(3.0, "Row 2", "Column 2"); dataset.addValue(2.0, "Row 2", "Column 2"); Now ... |
It depends whether you want the data plotted against a single y-axis, or if you want one y-axis for employee count and another for section count. For the single axis case, you can just put two series into one DefaultCategoryDataset, then create a regular bar chart or a stacked bar chart (e.g. using the ChartFactory class). The dual axis case is ... |
Hi All, Am creating a 3D Barchart. The chart is being created. When I try to display the data values the problem arises. When the data values are diversely distributed the data values are not shown. (1st value is 3, 2nd is 400000 etc) When the data values are closely distributed am able to see the data values. Can anyone help ... |
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I'm just starting out with JFreeChart and I thought I'd post on my issue that I was able to resolve in case anyone else has this question come up. It's likely glaringly obvious to people already experienced with JFreeChart but just another tricky thing for a beginner. The issue was that I had data labels working on my bar chart on ... |
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