create a pie chart in vb.net in code - vb.net

i am new in reports in vb.net
i use v s 2008.
i want a simple help.
i want a hit or a Source Code or any Reference using that i can easily create a pie chart.

Use the Microsoft Charting Controls.

Related

MS .Net chart control: displaying pie data labels outside the pie

Is it possible to display pie chart data labels outside the pie in the Microsoft .Net chart control, just like SSRS pie chart's series CustomAttributes.PieLabelStyle=Outside does?
I tried to use the below properties to no avail:
Sure it is in .NET you need to set
Chart1.Series["Series1"]["PieLabelStyle"] = "outside"
Hope this answer your question.
Regards,
Ramzy!

Crystal Reports for VS 2010 Chart Legend/Labels

Real simple question that I can't seem to find an answer to guys. How to I change the labels associated with charts in the version of crystal for Visual Studio 2010? Or can I?
I always end up with the labels showing the field name from my data source or like #sum..
So my question is how do change these in the version of crystal I am using? Or am I going to have to wing it and color fill some boxes and use text objects?
VS2010 version :10.0.40219.1 SP1Rel
Crystal:13.0.5.891
In Crystal Reports, run the report. In preview mode, do a right click on the
chart itself, and then go to "Chart analyzer". This will take you into a
designer mode of the chart. By selecting the axis title, you can open it up
and modify the content.
I haven't done this in the .NET environment, but everything else I've done
in the .NET Crystal Reports Designer has been the same.
Or, a bit of a hack, but you could alter the data source view/proc presumably to give alias's to your variables & fields?
I admit, not the ideal answer but it should work.

Using a list in my ObjectDataSource on my report for the DataSource of a Telerik Chart in report

Hey there I'm trying to use a list (Loans) within my ObjectDataSource (objectDataSource1) object on a report, as the DataSource for my Telerik chart on the same report. The majority of the tutorials I have looked at all show the report querying their database with a SQL string. I feel I'm over looking something silly. I've also posted on Telerik and haven't got a response quite yet.
What I want to do is something like this:
chart1.DataSource = objectDataSource1.Loans;
Or to be able to just set it at run time, as I'm doing with the other reporting tools on the report:
[=Fields.CurrentModel.Loans]
Is it possible to use a list within an ObjectDataSource as the DataSource for my Chart? Hopefully this is clear. Thanks a ton in advance!
So after looking a bit deeper into it, I found this post on telerik's forums:
http://www.telerik.com/community/forums/reporting/telerik-reporting/build-chart-with-object-data-source.aspx
The charts themselves have "Bindings" where you can set up an expression where you can set the chart's DataSource property to a list on your Object Data source.
Going to the chart's Properties column and click the ellipse button under Bindings:
And from there just set the Property Path and the Expression and you're golden

How to arrange fields in a vb.net report

I am using VS2010. I am trying to make reports using Report Viewer. This is how I have arranged my fields (using Table).
I want to make it look like this
You could use a list for this, which is like a repeater control in ASP.net if you are familiar:
http://msdn.microsoft.com/en-us/library/ms159121.aspx

Microsoft Chart Controls runtime chart

I am using microsoft chart controls in VB.net. The graph data currently comes from my database, but all the series and chart formats were made before runtime. I want to know how to make charts on runtime, being able to select the x axis from my dataset and multiple y columns from my dataset. Thanks
"Made before runtime" is very unclear, I'll assume you used the designer and changed properties in the Property grid window.
In the Solution Explorer window, click the "Show All Files" icon. That shows a node next to your form, open it and double-click the Designer.vb file. Scroll down to the InitializeComponent method, you'll see code that was generated by the designer to initialize the chart control.
Copy and paste this code into your own method. That gives you a major running start on the code you need to configure the chart yourself at runtime.