charts

3D scatter plots and 3D graph visualization in Java

I'm looking to create views of scientific data in Java. The data is a mathematical graph consisting of points in 3D space. Are there any Java-based frameworks for creating 3D graphs in Java so that I can: 1. Plot points as spheres, 2. Connect some of the spheres with thin cylinders, 3. Draw flat triangles between some sets of three sph...

Is there a tool for .Net that creates a programme / dependency flow chart from IL / source?

I am trying to see how a bunch of .Net functions are used throughout a very large project and I would like to visually chart them so I can see the flow from / to each function. There are only a few functions I want to track so it is not an exhaustive view. Thanks Ryan ...

Limit zooming to X-Axis in Dynamic Data Display for WPF?

When scrolling the mouse wheel over a Dynamic Data Display (D3) for WPF, the chart zooms in both X & Y. Is there a way to prevent the scrolling of the Y axis? Thanks in advance. ...

Chart Control Multiple ChartArea's, Same Table

I've got a table with three columns, the latter two with values in them. I'm trying to output two pie charts displaying the data for each one. For some reason, the second pie chart isn't displaying, instead it's coming up as a gray square. Additionally the legend is appearing twice consecutively, but it's only a single legend which ma...

Excel C# Com Chart Multiple Series Problem

Hello All, Please can someone help me with this as it's driving me nuts! I'm creating an excel chart using C# and the COM interface pragmatically. I've created the chart using the chart wizard. I want to then add more series to this chart. I can add the series but the extra data is on new columns and they are not automatically create...

Amcharts rendering data incorrectly.

I have a setup where I am using amcharts that is feed data via appendData from an AJAX call. The call goes to a URL which simply renders the Time.now as the X and 8 lines using the function 2cos(x/2)+2ln (ln is the line number). AJAX request is made every 1 second. The backend is always correct and always returns a single point, unles...

Matplotlib Legend for Scatter with custom colours

I'm a bit of newbie at this and am trying to create a scatter chart with custom bubble sizes and colours. The chart displays fine but how do I get a legend saying what the colours refer to. This is as far as I've got: inc = [] out = [] bal = [] col = [] fig=Figure() ax=fig.add_subplot(111) inc = (30000,20000,70000) out = (80000,3000...

What's wrong with my Scrum TFS charts?

The Sprint Burndown Chart says I have about 150 hours outstanding. The Sprint Cumulative Flow Chart suggests that I have about: 100 hrs 'Not Done' 150 hrs 'In Progress' 50 hrs 'Ready For Test' If I sum up the actual SBIs in the sprint I get the following numbers... 100 hrs 'Not Done' 50 hrs 'In Progress' 5 hrs 'Ready For Test' C...

How would you allow a user to interact with graphical objects via the mouse?

The application that I'm working on is going to be used to create charts of data contained in a database. Right now objects on the chart are manipulated using a "control panel" - essentially a list of objects and a PropertyGrid to edit values. The users would also like to be able to interact with the objects using mouse interactions - th...

Label width in Google Charts

Hi, I am trying to have a fixed width size for the labels in my Google chars. The problem is that I am showing several charts, one below the other. Since the y axis is filled with the names of people, depending on the names' lengths, I get a wider or narrower lebel area. The final result is ugly because each chart has a different label w...

Simple timeline chart with events in Flex

I am looking for a simple timeline chart, that I can display several events on over a varying timespan. I haven't found any specific charts in Flex, has anybody created or used anything along these lines? I found this, http://stackoverflow.com/questions/1328894/create-a-timeline-from-date-to-date-in-flex-as3, but that is only partially w...

Charts with proper unicode support

I want to create simple charts like pies and bars in python. I tried out CairoPlot and pycha. Both look amazing, but they seem not to be able to handle unicode characters properly. CairoPlot.pie_plot(name='test.png', width=800, height=600, data={'eins':100, 'zwei':48, 'drei':90, 'vier':98,u'fünf':187}) result in f...

DateTimeAxis - set Label to display Date + Time

Hi, Is there a way in flex 3 chart component to display both the date and time using horizontal DateTimeAxis? Currently the DateTimeAxis element has an attribute dataunits which allows to set the value to any of "milliseconds|seconds|minutes|hours|days|weeks|months|years" but I want to display the label as "2009/09/15 06:00:00" which i...

Charting table grouped data in SSRS line chart?

Hi, I have an SSRS table with data that is grouped. I am trying to chart that grouped data, however I'm finding it difficult to connect the table grouping paradigm to the chart grouping. Essentially I have two nested columns, a time and value and I would like to chart those at the group level. Here's what it looks like: Group 2 ---G...

How to make smaller points on a Silverlight Toolkit's LineChart?

By default if you take a look at the Silverlight toolkit demo site, http://silverlight.net/content/samples/sl3/toolkitcontrolsamples/run/default.html you will see on the LineChart some points wich are relatively big. As far as i know every point on the Chart is an Ellipse. For that i created the style on xaml file. <Style x:Name="C...

creating charts in jquery

Hi, I'd like to create a chart that breaks down my yearly transactions on a monthly basis and gives me the total sale per month. I have a table with every transaction and its date. I'd like to use jquery to do this. What is the best way to go about this? ...

How can I draw a chart with a TimeSeries in jfreecharts that doesn't interpolate date values for me?

Hello, I'm trying to display data on a XYBarChart using JFreechart. The chart should display points in time along with a count. Thus, if the user chooses Jan 25 and March 25th as the range, the chart should display data between those dates in certain intervals: if the user chooses HOUR, then I create a collection of every hour from Jan ...

Showing lines with different colors on a Silverlight Toolkit’s LineChart?

Hy, I have a chart,wich is created in runtime,this could be Line, Bar or Pie type. Basically what i want is to have more contrast on the lines on the chart,this means i should use different colors on the lines. For Bar chart i use the StylePalette property to set wich colors will used in the chart,and it's working fine,but for Line it...

Books on Understanding on Graphs and Charts

I'm about to code some graphs and charts from scratch. Does anyone know of book that covers the reason for using some graphs and charts as well as the implementation of graph and charts. I'd prefer something combined computer science and the math of charts and graphs. Acceptable languages would be C, C++, but especially Objective-C ...

ActionScript to alter the scale of horizontal axis of a LineChart

Hi guys, I've developed a Linechart in ActionScript.When it work with live data,horizontal axis become too much clustered.So i'd like to increase the scale of Xaxis with more values.Can anybody suggest me ,how i can implement it var lineChart:LineChart=new LineChart; tradesAC=new ArrayCollection; lineChart.dataProvider=tradesAC; lineCha...