charts

How to Display the Total Order Amount per Day in a Chart

I cant seem to get this working, i need to display the Total Order Amount per day on the Chart. I got the Open Flash chart to work by the following code: <?php // Settings for Database Connection include_once($root_folder_path . "includes/common.php"); include_once("./admin_common.php"); include_once("./ofc_chart_library/open-flash-...

Flex Chart : Change style for positive and negative values

Hi, Is there a way to change the style of Flex Chart according to the values. For example, in column chart, set green for positive value and red for negative value? ...

Charts in ASP.NET 3.5: Whats the best option ?

Can anyone suggest some best options to include charting feature in my ASP.NET pages ? I am using VS 2008 . I would like to have charts like google analytics charts ...

How can I implement a commandable ColumnSeries in the WPF Toolkit's Chart Control

I need to be able to specify a command to run when the SelectionChanged event fires. I already know how to implement the ICommandSource interface; what I need to know is how I can just add a command to the column series to handle the SelectionChanged event. When I inherit from the ColumnBarBaseSeries<...> base class I have to override ...

Financial Charts / Graphs in Ruby or Python

What are my best options for creating a financial open-high-low-close (OHLC) chart in a high level language like Ruby or Python? While there seem to be a lot of options for graphing, I haven't seen any gems or eggs with this kind of chart. http://en.wikipedia.org/wiki/Open-high-low-close_chart (but I don't need the moving average or Bol...

Building an activity chart combining two kinds of data

I'm building, for example, an application that monitors your health. Each day, you're jogging and doing push-ups and you enter the information on a web site. What I would like to do is building a chart combining the hours you jogged and the number of push-ups/sit-ups you did. Let's say on the first day, you jogged 1 hour and did 10 push...

Comprehensive graphing and charting solutions...?

Hi All, I have need to produce LINE, BAR, and PIE charts in Rails. I have found several that do all these. However the one caveat is that I can never find a solution that does all as well as XY-SCATTER. I've looked at Gruff,Scruffy,Gnuplot, etc. and none of them do "everything". Can anyone recommend a local (i.e. doesn't require net...

Silverlight Toolkit Charting Control - Show "Column" Colours

In the silverlight toolkit chart control, the legend on the X Axis can show an indeterminate amount of points. E.g. 1,2,3,4,5. Would it be possible to colour the virtual columns that this creates? I.e. in the space where legend mark 2 is shown, the space above to the top of the control is shaded to a different colour. This will make i...

Databind with Chart controls gives NotImplementedException

I feed a Microsoft Chart control with a IEnumerable of my own class ChartPoint public class ChartPoint { public double Xvalue { get; set; } public double Yvalue { get; set; } public string Url { get; set; } public string Tooltip { get; set; } } then i tries to DataBind the IEnumerable< Chart...

Tables and charts using PDFSharp

Hello! I just started with a project that requires me to write to PDF file. After some googling I decided on using PDFSharp which looks simple enough, however I have a few questions regarding drawing tables and charts. Is PDFSharp a good choice for writing pdf files that contain tables and charts? If no, can you recommend a better alte...

How can I compare frequencies and intercept event dates in Excel?

I need a way to look at one type of event as a basis, and then graph how several other events interact with the base event. Example: data set of events has occurred for a group of locations (1000+ locations): event 1 occurs ~every 4 weeks over course of 6 months event 2 occurs ~2 weeks over course of 6 months event 3 occurs randomly, no...

Financial charts in .NET? Best library to display a live streaming 1-min stock chart?

We are using C# .NET. We're looking for a method to display live streaming 1-min financial stock charts. Need: - Candlesticks - Zoom/pan - The chart scrolling in real time as it receives streaming data Woud like: - A method to print metadata on the chart (buy/sell points, etc) We don't mind paying for it, so any recommendation goes! ...

Free plotting control for WinForms?

Hey! I want to display dots and functions in my dotnet app. Can you recommend a good free plotting control for WinForms? ...

(Rails) Need some javascript assistance.

Hi All, I currently have an application that calls creates and displays charts from various objects' data using JS. However, I'm having some severe issues. Can someone please explain why the following code works just fine when statically inserted into a page, but when used via rjs "page.replace_html my_div_id" it removes EVERYTHING EL...

How can I get image from Open Flash Chart 2 ?

I have tried tutorial from their homepag (http://teethgrinder.co.uk/open-flash-chart-2/adv-upload-image.php), but that doesn't work at all. My server side is working ok, but when I try to get instance of ofc and call post_image, Firefox gives following error "ofc.post_image is not a function". Is there any workaround for this problem ? ...

Manipulate DATA FILE (text) stored as varbinary(max) in sql table

Hi, looking for help and need pointing in the right direction, can anyone assist? Have a data file (txt) that contains 10000 numbers/data points. Storing the data file as varbinary(MAX) in an SQL table. My goal is to retrieve the file on user request and plot/chart the numbers as a line chart. No problem in getting DataReader to displ...

Flex bar chart label function with multiple series?

Hello all, I have a Flex bar chart with two data series in a clustered format. The series are called RequiredFunding and ApprovedFunding, so they're plotted next to each other. The problem I am having is trying to format the label function on the Funding axis. I have several thousands of dollars being displayed and it needs to be for...

Stock Charts in C++

I am trying to create some charts of data (eg http://www.amibroker.com/). Is there a C++ library that can do this without a lot of extra work? I'm thinking Qt or wxWindows would have something like it, but it wasn't immediately obvious. Thanks! ...

References on creating Charts/Graphs in PHP ?

Hello Can anyone suggest a book or a tutorial on creating Charts in PHP extracting the data from MySQL Database. It should not involve Flash in any way. I dont want to use any pre-built charting solutions. ...

SQL query for Calculating Total No. of Orders per Day?

Hello Can anyone post a SQL query for Calculating Total No. of Orders per Day? Here are the Columns along with their data in my Database. order_id order_placed_date order_total - 1 12/30/2008 12:06:24 AM 2499.99 - 2 2/3/2009 1:57:17 AM 199.99 - 3 2/3/2009 1:58:27 AM 449.99 - 4 5/3/2009 1:58:48 AM 299.99 ...