charts

3d plotting library in vc++

Hi All I want to plot some data in 3D in VC++. I searched the internet and MSDN for not much help. In SO, I found many links towards gnu, and things like that, which are (not) windows stuff. If possible, can someone point me to some 3d plot API, or source for VC++ ... Thank you ...

WPF Chart binding error

Hi, i have problem to correctly bind data to WPF Chart. When i'm setting ItemsSource i get error: Assigned dependent axis cannot be used. The data may not be able to be rendered on the provided axis or the series may require that they axis has an origin. oc = new ObservableCollection<Pair>(); heartBeats.ItemsSource = oc; to P...

How to create 'magic quadrant' style chart using ASP.Net?

Do you guys know of an ASP.Net chart control I can use to create Gartner's Magic Quadrant-style charts? I also want bubble sizes to reflect the market volume for each data point. As we are on a tight schedule, we do not have the option of rolling out our own custom solution. ...

How do I make a burn down chart in Excel?

I have several books I want to finish reading by a certain date. I'd like to track my progress completing these books, so I decided to try making a simple burn down chart. The chart should be able to tell me at a glance whether I'm on track to completing my books by the target date. I decided to try using Excel 2007 to create a graph ...

Free Chart Libraries for PHP

I'm looking for a Free chart drawing library/service that allows me to make things like line, bar, or pie graphs. I know there are some ones like Fusion Charts, but most of those cost money to use. I know Google Charts is also one of them. If you recommend Google Charts over any other, than could you provide a link to a library that mak...

What is the best graphing/charting toolset to use for creating Google Analytics type graphs?

Given a Rails application on the server, what is the best charting/graphing solution for displaying dynamic, database driven charts/graph on a web page such as those available in Google Analytics. An optimal solution would include components that can speak JSON back-and-forth with the Rails application via AJAX. Thanks! ...

generate altitude charts like mytracks

Hi, i have been trying to generate altitude charts just like in MyTracks .. but failing quite often... i am able to generate but the size is extending the screen... In MyTracks , developers have added the zoom and slidding feature .. i believe they have used gallery or some thing similar and that looks is very much good ... if u can ...

How to "stack" a Silverlight Bar Chart?

Let's say I've got this XAML (created with Live ChartBuilder): <Grid xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:sys="clr-namespace:System;assembly=mscorlib" xmlns:datavis="clr-namespace:System.Windows.Controls.DataVisualization;assembly=System.Windows.Controls.DataVisualization.Toolkit" xmlns:charting="clr-namespace:Sy...

How to handle drilldown/clickthrough using Web Charting libraries?

I'm looking for a web charting library for use with python that has drill-down/clickthrough support for a django project. (Clicking on a portion of the chart, triggers an event/refresh to display new data based on the data point clicked). Something like what is seen here: http://blogs.adobe.com/flexdoc/2007/03/chart_data_drill_down_exa...

Blackberry - custom BubbleChartField

I need to develop a blackberry application which should show a bubble chart. How to implement custom control for this purpose? thanks. ...

creating pie chart in j2me

Is there any way of drawing pie chart in j2me? ...

Flex CategoryAxis with non-unique values

I have a BarChart that compares different user interactions with a program we have. Obviously some users will have multiple sessions and depending on what the filtering is, a single user may have multiple entries displayed at once. The problem comes in with the Category Axis, which uses the username as the categoryField. This is fine an...

Render the square wave form graph using PHP

I would like to render the square wave form of graph using the only values of zero and one on certain time intervals. I used fusion chart line graph to render the chart but when the values changes from zero to one the line goes very slanting but i would like to show it straight. For example check out the attached image it shows the s...

Add own watermark to flex chart

Hi community, does someone know how to add a watermark to a charting component in flex? Maybe to a Line Chart or just simple to a canvas. Thanks in advance Sebastian ...

Handling massive data with JavaScript chart library

I am interested in any experience using JS charting packages handling massive amounts of data (for example tens of thousands of data points). Any performance issues? Browser memory consumptions? Any other issues? Would anyone recommend a particular JavaScript charting library for that? Thanks ...

Horizontal Label on DateTimeAxis dissappears sometimes after changing data, why?

I'm working with an Adobe Flex project and I have data I'm plotting against a DateTimeAxis (X-axis) but because there are a lot of points, I have to do some manipulation and remove some objects in the array (I do this by copying data to another array, removing items, then copying the new array into the original array). However, sometime...

A .NET/WinForms chart control with drill-down support?

There's easily a few dozen chart controls out there, but I'd prefer not to download all of them to find one that has what I want. I'm just looking for one that can do drill-down. Something like this would be fabulous (click Pie): http://demo.quietlyscheming.com/drillDown/app.html Doesn't need to be quite so animated and flashy, of cours...

Barchart with vertical labels in python/matplotlib

I'm using matplotlib to generate a (vertical) barchart. The problem is my labels are rather long. Is there any way to display them vertically, either in the bar or above it or below it? Note: The best answer will get a 500 bounty. ...

What cross-browser charting packages are available?

Hi, I want to include some charts on my website and I'm looking for a good cross-browser charting package - what are my options? ...

non-english chars in google charts label?

Does non-english characters work in google charts labels/legends ? This works, the legends shows up fine: var chart_url = 'http://chart.apis.google.com/chart?' + 'cht=bvs' + ...some other stuff... + '&chdl=Lowest price|Average price'; This doesn't work, the legends don't show at all: var chart_url = 'http://chart.apis.google.com/cha...