piechart

Reporting Services Pie Chart

The pie chart is driving me nuts...Excuse me if I sound ignorant but I have figured out the other RS charts with relative ease, and this is the first time I have had to use the Reporting Services pie chart. I have a dataset: Columns: ChildId int AssessmentType varchar Score int All I want is to have a pie chart that displays the ...

[Flex] How to change the alpha or the color of a Pie Chart wedge on demand?

I have an mx:PieChart component where each wedge acts like a toggle button. Thus, I'd like to change the transparency or color of the currently selected wedge(s). I think I have to use the fillFunction property but I can't figure out how it works. Changing the item-selection-color css property of mx|PieChart doesn't seem to help, as I ...

ms pie chatrs with hyperlink

i have a pie chart but i am not able to put a hyperlink on that chart. i have put an on-click event to navigate to a new page but that also does not work.. please suggest.. thanks.. my code: HTML <asp:Chart ID="Chart1" runat="server" Height="252px" onclick="Chart1_Click"> <Series> <asp:Series ChartType="Pie" Name...

MS Chart control highlight pie segment

Hi I am building a pie chart using MS Chart controls for ASP.Net. I need to figure out how i can highlight the segments of the pie chart when the mouse hovers over them. Any ideas on how i can achieve this? ...

pie chart (php graph lib) problem !

i'm using phpgraphlib for creating charts i tried one of the example of the pie charts ex (with lil bit pf changes) which is : include('phpgraphlib.php'); include('phpgraphlib_pie.php'); $graph = new PHPGraphLibPie(400, 200); $data = array("CBS" => 0, "NBC" => 1); $graph->addData($data); $graph->setTitle('8/29/07 Top 5 TV Networks Mark...

ASP.Net MS Chart Control Pie Chart: remove unwanted padding

HI im trying to create simple pie chart using the MS Chart controls. When my pie chart gets rendered in the browser i get padding around the pie chart that i cant get rid of. i would like the pie chart to sit up against the edge of the image with no padding or margin. Any ideas on how i can achieve this? in my code below the padding i...

Display percentage on piechart in WPF

Hii Can anyone tell me how can I show percentage on the piechart.... The percentage is seen on mouseover event but I dont know how to show the percentage on the piechart's slices.... ...

Defining colors for pie chart in MigraDoc

Hi there. I started using MigraDoc for generation of pdfs in a web-application. It is nice so far, but i can't find out, how to define the colors for a pie chart. The pie charts will have a maximum of 4 slices and therefore i think i can select the colors myself. Is there any way to do this? BTW: Does there exist any usefull documentat...

Smart pie chart label placement algorithms?

Hi all, I am building a custom chart library for my company. I'm having troubles finding / inventing a good algorithm to place the chart labels so that the following requirements are met: Labels should not overlap Labels should remain as close as possible to the related slice If a label must be moved away from its slice, it should pref...

How to display labels on a Pie Chart

Hi, I am developing an application that has a Pie Chart in it. I want to display the values(used for making the pie chart) to be displayed in the center corresponding area. I am using this code to draw the PieChart: CGContextSetRGBFillColor(ctx, 0.52, 0.63, 0.31, 1.0); CGContextMoveToPoint(ctx, posX, posY); CGContextAddArc(ctx,...

Pie chart with empty data

Is there any way to force Flex to draw empty PieChart when all data in the PieSeries equals 0. The result I'm getting now is just a blank space in the place where my chart is supposed to be. ...

3D pie graph in matplotlib

Is there a way to render a 3D pie in matplotlib? Or do you know at least a Python package that can generate 3D pies? EDIT: I actually already knew about pygooglechart, but I'm looking for something that can be done offline. My apologies for forgetting to include this information. For those who offered pygooglechart, thanks for the effor...

how to use css and <li> to make a 1 to 50 pixel square with no border

I'd like to use different sized squares from a to make pie shapes, but I'm having trouble with the css to make a square one pixel in height and width with no borders. Here is my current css #q-graph {position: relative; width: 300px; height: 300px; margin: 1.1em 0 3.5em; padding: 0; background: #DDD; border: 2px solid gray; list-st...

Charts are printing grainy artifacts from the viewer, but not on screen or PDF

SSRS 2008 R2 Pie Chart with CustomAttribute PieDrawingStyle = Concave Everything looks great on screen, PDF looks great, printing PDF is fine, printing from the viewer looks like the printer is running out of ink, or its trying to print it in 8-bit, it just looks bad. The concave looks awesome and our clients love it, but they do a lo...

Generating URL's for Pie Chart's Section Label using JFree Chart API.

How to generate URL's for labels for Pie Charts using JFree Chart package.We can extend the PieSectionLabelGenerator but i would need examples to show how. Please advice! Thanks in Advance! ...

how to create hyperlink in piechart

Hi guys! I want to do a pie chart in matplotlib. This pie chart will be a representation of two variables: male and female. That's easy to do :) What I would like to do next, I'm not even sure if it's possible to do with matplotlib, I would like to make these two variables clickable so if I click on male, I would see another page with...

Update pie slice size in Raphael pie chart

I'm working on making a pie chart that shows results over time. As such it needs to animate between states to show how different slices change. I've figured out how to change all the slices en masse (using this example as a starting point), but I would like to be able to select and manage a particular slice (or sector as Raphael calls it...

How do I create a pie chart in Java

I want to create a pie chart that displays percentages. How do I create a pie chart using JFrame in Java? This is what I have so far: import javax.swing.*; import java.awt.*; import java.util.*; public class PieChart extends JFrame{ private int Midterm; private int Quizzes; private int Projects; private int Final; public PieChart()...

wpf chart legend

How do I enlarge those rectangles ? I'm using wpf toolkit charts and I've tried to play with the control legend but it didn't helped. ...

Any ASP.NET MVC-friendly chart controls that support pie charts with different slice radii?

I need to create a sort of pie chart that has slices with differing radii - similar to: http://www.andypope.info/charts/pieradius.htm. I also want to overlay a second series on it, as a line. The solution needs to be ASP.NET MVC-friendly - and I need to be able to associate "drill down" links with the slices. If there's no off-the-...