Search found 13 matches

by ranyeng
Fri Oct 09, 2009 9:34 am
Forum: JFreeChart
Topic: Minimum BAR Width of XYBar Chart
Replies: 4
Views: 6450

Minimum BAR Width of XYBar Chart

Following is part of my code creating a bar chart: ....................... for(int k=0;k<numR;k++){ dataset.addValue(Double.valueOf(filteredData[k]), xArrayData[k], ""+k); } ................................ When the XY bar graph is created the width of the bar is very small just like a small line. I...
by ranyeng
Wed Aug 19, 2009 6:00 am
Forum: JFreeChart
Topic: Starting co-ordinate(plot) for X-axis
Replies: 4
Views: 4042

Re: Starting co-ordinate(plot) for X-axis

Thanks Dave. I got your point. With the reference of the topic http://www.jfree.org/phpBB2/viewtopic.php?f=3&t=28316 I made some simulation, thus, it seems the plotting the first category starts from (0,0) itself. It works properly for Line Chart, but it is not working for bar chart. Or, is there so...
by ranyeng
Mon Aug 17, 2009 6:18 am
Forum: JFreeChart
Topic: Starting co-ordinate(plot) for X-axis
Replies: 4
Views: 4042

Re: Starting co-ordinate(plot) for X-axis

H Dave,
Thanks for your reply. Still I am stuck. I wanted some kind of property set like categoryAxis.setLowerMargin(0); so the DomainAxis can be started from co-ordinate(0,0). After setting categoryAxis.setLowerMargin(0), the plot of first co-ordinate is not started from (0,0).
by ranyeng
Thu Aug 06, 2009 10:46 am
Forum: JFreeChart
Topic: Starting co-ordinate(plot) for X-axis
Replies: 4
Views: 4042

Starting co-ordinate(plot) for X-axis

In my line chart, when the values along the x-axis is very large in number, the first plotting point(1st co-ordinate) is started plotting far away from (0,0) point along x-axis. IF I want start plotting from (0,0) itself, what option I have to set.

Thanks in Advance
by ranyeng
Thu Jun 04, 2009 5:14 am
Forum: JFreeChart
Topic: Remove series value from x-axis
Replies: 2
Views: 2769

Re: Remove series value from x-axis

I have explore many articles on net... i hope there is no solution for the above problem...

can anybody tell me how to change the font color of the above values to make it simulation
by ranyeng
Wed Jun 03, 2009 11:03 am
Forum: JFreeChart
Topic: Remove series value from x-axis
Replies: 2
Views: 2769

Remove series value from x-axis

Following is the part of Line chart: // create the dataset... final DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(15.0, series1, "type1"); dataset.addValue(4.0, series1, "type2"); dataset.addValue(3.0, series1, type3); dataset.addValue(5.0, series1, type4); return d...
by ranyeng
Tue May 26, 2009 10:55 am
Forum: JFreeChart
Topic: displaying values at the top of each bar---Bar Chart
Replies: 1
Views: 3598

Re: displaying values at the top of each bar---Bar Chart

I got it...... I have to add renderer.setSeriesItemLabelGenerator(0, new StandardCategoryItemLabelGenerator()); renderer.setSeriesItemLabelsVisible(1, true); renderer.setBaseItemLabelsVisible(true); renderer.setBaseSeriesVisible(true); chart.getCategoryPlot().setRenderer(renderer);
by ranyeng
Tue May 26, 2009 10:54 am
Forum: JFreeChart
Topic: values on top of bars in barchart ? possible ?
Replies: 3
Views: 10319

Re: values on top of bars in barchart ? possible ?

I got it.... I forget adding


chart.getCategoryPlot().setRenderer(renderer);
by ranyeng
Tue May 26, 2009 7:43 am
Forum: JFreeChart
Topic: values on top of bars in barchart ? possible ?
Replies: 3
Views: 10319

Re: values on top of bars in barchart ? possible ?

Hi, I am also facing the same problem. I cant display values at corresponding columns.... Following is part of my code final JFreeChart chart = ChartFactory.createBarChart( "Bar Chart Demo 3", // chart title "Category", // domain axis label "Value", // range axis label dataset, // data PlotOrientati...
by ranyeng
Tue May 26, 2009 7:13 am
Forum: JFreeChart
Topic: displaying values at the top of each bar---Bar Chart
Replies: 1
Views: 3598

displaying values at the top of each bar---Bar Chart

I have a simple bar chart.. Part of the code is as follows: final JFreeChart chart = ChartFactory.createBarChart( "Bar Chart Demo 3", // chart title "Category", // domain axis label "Value", // range axis label dataset, // data PlotOrientation.VERTICAL, // the plot orientation false, // include lege...
by ranyeng
Mon May 25, 2009 12:55 pm
Forum: JFreeChart
Topic: Adding value Line chart
Replies: 0
Views: 1821

Adding value Line chart

the following is my simple line chart: final String type1 = "India"; final String type2 = "China"; final String type3 = "Japan"; final String type4 = "London"; // create the dataset... final DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(15.0, series1, type1); datase...
by ranyeng
Fri May 22, 2009 8:08 am
Forum: JFreeChart
Topic: Changing Line color -XY Line chart
Replies: 2
Views: 22386

Re: Changing Line color -XY Line chart

Thanks David..
by ranyeng
Fri May 22, 2009 7:00 am
Forum: JFreeChart
Topic: Changing Line color -XY Line chart
Replies: 2
Views: 22386

Changing Line color -XY Line chart

Please I need your help... The following is my line chard part of the code: final DefaultCategoryDataset dataset = new DefaultCategoryDataset(); final String series1 = xyLabel; final JFreeChart chart = ChartFactory.createLineChart( title, // chart title xLabel, // domain axis label yLabel, // range ...