Search found 24 matches
- Wed Jan 24, 2007 2:09 pm
- Forum: JFreeChart
- Topic: How do i control the size of the bubbles in a bubble chart
- Replies: 2
- Views: 5984
How do i control the size of the bubbles in a bubble chart
Hi All, Does anyone have any idea about how to control the size of the largest bubble in a JFree Bubble Chart. Sample this dataset -------------------------------- Month Savings Size 0.5 12000 1 3.5 10000 1 The default scale type for a BubbleChart is SCALE_ON_RANGE_AXIS, because of which the bubble ...
- Tue Dec 26, 2006 6:36 am
- Forum: JFreeChart
- Topic: label setting and show ?
- Replies: 1
- Views: 2909
Re: label setting and show ?
hello: i am new to jfree chart and i use version of 1.0.3 Now i can draw bar chart in 3D. But the label of some bars disappear when the string of the label is wider than the width of the bar. How can i always show the label of each bar, no matter how long the string of the label is. My code is as f...
- Sun Dec 24, 2006 8:31 pm
- Forum: JFreeChart
- Topic: Problem with servlet utilities
- Replies: 7
- Views: 9630
Code: Select all
org.jfree.chart.servlet.ServletUtilities.registerChartForDeletion(ServletUtilities.java:310)
- Sun Dec 24, 2006 8:29 pm
- Forum: JFreeChart
- Topic: questions about BarChart
- Replies: 2
- Views: 4169
Re: questions about BarChart
Hi, i have two questions: How can i reduce the space between categories in a BarChart witch DefaultCategoryDataset? http://www.image-dream.com/membre/up/anonym/9455ebe9c192781431b63e19106a78c3.jpg How can i get the row number and the category number ? Thanks categoryPlot.setMinimumbarwidth just put...
- Sun Dec 24, 2006 8:23 pm
- Forum: JFreeChart
- Topic: Values on the X axis appear as three dots
- Replies: 1
- Views: 3294
Re: Values on the X axis appear as three dots
I use the regular line chart in a web application.The x-Axis display years and the y-Axis display a number of accidents that happened in that year. When the period of the chart is large for example (20 years), the x-Axis dont display years number instead it display three dots,because there is no sp...
- Fri Dec 22, 2006 1:10 pm
- Forum: JFreeChart
- Topic: Stacked 100% bar chart
- Replies: 2
- Views: 4188
There is a setRenderAsPercentages(boolean) method in the StackedBarRenderer class, specifically for this purpose. hi David the solution worked for a normal stacked bar but didnt work for a stacked3d. I am working with jfreechart1.0.1 and dont want to change my verison cause i have extended a lot ma...
- Fri Dec 22, 2006 12:57 pm
- Forum: JFreeChart
- Topic: How to add two lines with different renderers in JFreeChart?
- Replies: 2
- Views: 4915
Re: How to add two lines with different renderers in JFreeCh
Hi , Can u suggest me how to go about the problem? I want to plot two different lines with different renderer types into single JFree chart.One line i want to plot as without default shapes.and the other line, I want to plot as with default shapes. Pls. make a note that is I need to get x-axis leng...
- Fri Dec 22, 2006 10:21 am
- Forum: JFreeChart
- Topic: Stacked 100% bar chart
- Replies: 2
- Views: 4188
Stacked 100% bar chart
i was wondering if anybody could has tried out rendering a 100% stacked bar chart, so you the stack adds upto exactly 100%.
If anybody has any bright ideas about these either reply or pm me please
If anybody has any bright ideas about these either reply or pm me please
- Fri Dec 22, 2006 10:17 am
- Forum: JFreeChart
- Topic: How can I refresh the Category dataset
- Replies: 2
- Views: 4824
Re: How can I refresh the Category dataset
Hi Everyone. I'm trying to develope a chart that will take the value for the database and display. some data is inserted in the database at some interval, so the volume of the database is increasing. I want to show the new value in the chart which is continously changing. how can I refresh or how t...
- Thu Dec 07, 2006 6:52 am
- Forum: JFreeChart
- Topic: Threshold in 3d goes for a toss
- Replies: 1
- Views: 2464
Threshold in 3d goes for a toss
I have a dual axis chart where one of the renderers is a bar3d and the other one is a line and when a ValueMarker is added to the categoryplot object what i get is a not a dashed line but rather a 3d continuous line . the basic stroke used in the ValueMarker is as follows new BasicStroke(1f,BasicStr...
- Wed Oct 25, 2006 7:32 am
- Forum: JFreeChart
- Topic: Make Labels display diagonally
- Replies: 1
- Views: 3595
Re: Make Labels display diagonally
Have a look at the following http://www.jfree.org/phpBB2/viewtopic.php?t=19100nimbus_cloud wrote:My labels are being displayed as "...". I was thinking on how I could display them diagonally so they will perfectly fit. Please help me guys! Thanks!
- Fri Oct 20, 2006 9:28 am
- Forum: JFreeChart
- Topic: addSubCategory method and category values
- Replies: 1
- Views: 3541
Re: addSubCategory method and category values
Hi I want to build a bar chart with subcategories but i can't map the category values to the subcategories because, in my context, each category have three subcategories and nine values. Any help ? if you have bought the Developer guide u can have a look at keytogroupmap class which will solve your...
- Fri Oct 20, 2006 9:19 am
- Forum: JFreeChart
- Topic: Asynchrounous updation and multiple Image maps
- Replies: 3
- Views: 5589
Re: Asynchrounous updation and multiple Image maps
Hi, I am creating web application which going to display multiple graphs in the UI page. I designed UI as a JSP page. For showing multiple graphs in the page I am creating graphs and storing in to the webapplication temp directory. I want to do it in a betterway instead of storing the images on the...
- Fri Oct 20, 2006 9:13 am
- Forum: JFreeChart
- Topic: Turn off antialias for data items only?
- Replies: 3
- Views: 6306
Re: Turn off antialias for data items only?
I have very thin data items that look bad (fuzzy) with antialiasing on. They look fine (1 pixel wide) with antialiasing off, but then all the axis text looks bad (since it is not antialias'ed). How can I selectively turn off antialiasing for the data items only? Thanks, nathan This outta help: Rend...
- Fri Oct 13, 2006 1:31 pm
- Forum: JFreeChart
- Topic: Error during Serialization......Pls help
- Replies: 0
- Views: 2321
Error during Serialization......Pls help
I have made my own category dataset which implements Serializable, CategoryDataset and extends AbstractDataset. java.lang.ClassCastException: cannot assign instance of org.jfree.data.general.DatasetGroup to field org.jfree.data.general.AbstractDataset.group of type org.jfree.data.general.DatasetGrou...