charting

Font Family Selection With Google Charts?

Is it possible to set font-family for any of the non-flash Google chart visualizations? Specifically for things like the text on the chart axis. Google charts is powerful, but ugly. And unfortunately I can’t move to something nicer, like gRaphael. ...

ASP.NET Charting Control Transparency

I'm working with the ASP.NET Charting Library and I've got it generating a pie chart but I'm having a problem configuring it to generate the pie chart with semi-transparent slices. If you look at the image you'll see what I'm talking about. Of the 4 pie charts the top 2 and the bottom left chart have the pie slice transparency I'm talkin...

LineChart segments in Flex

I'm doing some line charts in my Flex application, and I need to draw segments of those line chart in different color. Does anyone have an idea how this could be achieved? For instance, if I have a code like this (actually, I have given this trivial example for simplicity (the problem is the same)): <?xml version="1.0"?> <mx:Applicatio...

Create chart using dynamic interactive ranges to select the series in Excel 2007

I would like to create a non-VBA based solution to the following question: How do I create a multi-series chart that will allow a user to select from a dropdown to change the data being graphed? I can do this already when the data series is contiguous; however, I'd like to be able to do it for non-contiguous data. Is this possible? M...

WPF charting/visualization of realtime data

I've been trying to figure out what is the appropriate way to render real-time data as a line graph in WPF. And by real-time I actually mean, data that is being collected from a USB device that generates data at a rate of approximately 40Hz. There are multiple (up to 7) streams of data that I'm reading at 40Hz in an asynchronous fashion....

Create flow diagram programmatically

I want to visualize components and connections of a HVAC system with .NET/C#. The diagrams will just include a few different components and their connections. They do not have to comply to any formal standard and should look alike the diagrams attached. In addition the user should be able to select a single component/connection (so that ...

Drill Down with Ext Cahrts???

ExtJS Charts, I am using an Ext column chart and I want to implement some drill down and drill up functionality. How can I do that? Is this even possible? ...

Silverlight Lineseries chart binding to observablecollection

I am working with a simple lineseries chart in Silverlight 3 with VB.net and am running into an issue binding the chart to an observablecollection. The chart is going to be used to display changes in BMI data over time for a weight loss application. I have created a simple class that contains the BMI value for the user and the date the B...

Error using ASP.NET 3.5 Chart control within a Repeater control

Hi, I'm getting the error "Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException: Error executing child request for ChartImg.axd" at runtime from my Chart control. I have read one solution to this error message as documented here: http://social.msdn.microsoft.com/Forums/en-US/MSWinWebChart/thread/1dc4b352...

ASP:Chart control - databind pie chart from datatable

Hi folks, I've got a datatable with two columns "Status" (string) and "Total" (integer). Status Total Success 34 Missing 2 Failed 10 I want to databind this into a pie chart with each Status per slice but I'm not sure what method of data binder is required? Thanks, Jonesy ...

Display X-Axis value in Descending order?

Hi, In Silverlight toolkit chart control, the X-Axis value is displayed by default in ascending order. How do I make display in descending order? Thanks... ...

ASP.NET chart controls - how do i create this bar chart?

Hi folks, Got a chart control i wanna make from a data table. the table looks like this: the chart i want will look like this: ''' '''' ''''' '' ' ''''' '' ' ECCTMP ECCTMP ECCTMP Monday Tuesday Wednesday hope this makes sense for each day its grouped b y the type (email, calls). I'm just n...

Silverlight Line Chart From XMLRPC Data Source

I'm trying to create a Silverlight line chart from an XMLRPC data source (coming from Drupal), what steps do I need to take? Is there a step by step tutorial anywhere on how to do this? ...

Free Charting Library for Visual C++ 2008

Hello, Can anybody suggest free charting libraries for Visual C++ 2008 Windows Forms Application. ...

rs232 communication, general timing question

Hi, I have a piece of hardware which sends out a byte of data representing a voltage signal at a frequency of 100Hz over the serial port. I want to write a program that will read in the data so I can plot it. I know I need to open the serial port and open an inputstream. But this next part is confusing me and I'm having trouble underst...

telerik Chart Control

I dont know how to assign the max and min value for x and y axis to telerik wpf chart. can anyone tel.. ...

How do I animate a single ChartSeriesItem in a Flex 3 Chart?

Here's my setup... I have a ColumnChart above a DataGrid. When the user clicks on an individual column in the chart, I programmatically select the corresponding cell in the DataGrid. Conversely, if a user clicks a cell on the DataGrid, I select the corresponding column in the Chart and change it's color to haloBlue. This work well, h...

Is it possible to restrict flex bar chart y-axis count?

Is it possible to restrict flex bar chart y-axis count? I have a very big name coming in my y-axis and i want to reduce or restrict it to 5 characters and on rollover i want to display it in full. ...

iPhone plotting / charting libraries

I am looking for good plotting library (line, pie, column charts) which allows to interact with user touches something like in Stocks app. I found a core-plot library but seems like that interaction logic is not well-covered. Please suggest what libraries can be used? ...

Silverlight 4 toolkit, charting and lineSeries is null

Hi, I create a Silverlight Chart, with the Silverlight 4 toolkit, the April release. Consider the following chart: <Grid x:Name="LayoutRoot" Background="White"> <Charting:Chart Title="Chart to test" Name="MySuperChart"> <Charting:LineSeries x:Name="MyLineSeries" Title="Something" /> </Charting:Chart> </Grid> So far so good...