charting

Draw a line on top of a column chart

Apparently, it is not possible to have a chart with several independant horizontal axis. What I am trying to achieve is : display a bar chart, organized by any category overlay a line (actually a single horizontal line) on top of it (to display some sort of threshold) I tried doing the following : [Bindable] public var columnsD...

create space between legends and chart area

In mvc charting As I searched there is property called Margin by which we can create space between legends and Chart area , how do I set margin by code . ...

Default 3D chart transparency with ASP.NET Chart Control?

Hello, like two guys before me there and second one there I have difficulty with 3D chart. How to force them to be transparent like this picture: taken from 3D Area chart example shipped with ASP.NET Chart controls. This chart has ChartColorPalette.BrightPastel pallete, but is transparent. I have also 3D chart with ChartColorPalette...

ASP.NET Chart Control - 3D Stacked Step pie.

Does anybody know, how to make chart like this? I have not found any way how to stack 3D pie charts. Stacking seems to me available only with Stacked Bar, 100% Stacked Bar, Stacked Column, and 100% Stacked Column. This is example from ASP.NET Chart Control examples gallery, but this one is without any code behind ... The only way ho...

When should functionality be made available in its own Controller?

I am working on a web application that has to present charts on different pages. Each page corresponds to a Controller, and each Controller that needs a chart has an interface to a ChartService. The service requests a chart from a third party vendor. It then returns an image wrapped up in some HTML with JavaScript as a string directly in...

Does the Silverlight toolkit Line Chart enable line smoothing?

I'm working on some charting, and am currently using the Silverlight Toolkit. At the moment the line series links all the datapoints with straight lines, making for a fairly jagged display. Is there a way for the chart to apply smoothing to the line series? If not, does anyone have any other suggestions? Are there other charting pack...

How do I use MS chart controls with AJAX?

I'm in the process of taking older code that referenced Dundas Chart and converting it to MS' chart controls (System.Web.UI.DataVisualization.Charting). Most of it was pretty straightforward, but it seems that the Callback Manager is no longer supported, which supported async/ajax calls. The only article I can find about using charting...

How to put SQL data in a chart in Silverlight

I was wondering if anyone knew where I could find some information on how to get some data from a SQL database into a ColumnSeries chart in Silverlight-4.0/C#-4.0. I have tried Googling this and I cannot find anything that describes this process at all. Is it just a matter of giving it a path or something in the "ItemSource" property? ...

Is there any way to include legend in the graph chart produced by open flash chart2 ?

I am working on customizing the layout of OFC2 so it can be properly fit with my software. However, one of my concern of the chart is that, although it can generate multiple line graphs in the same pane, I haven't found where I could have the legend of the graph yet. (e.g. small description which tell that hollow purple line represent da...

Chart control in visual web developer express 2010 is unavailable

I've just rebuilt my PC and have upgraded to visual web developer express 2010. I have imported my projects which use the charting control quite a bit. Unfortunately my projects are failing to run. In design view the control is now showing as "unknown server tag asp:chart". I can see the Chart control in the data tab in the toolbox but i...

Determine the value between 2 points in JFreeCharts

Imagine an XY Line Chart. The X axis is a number range, as is the Y axis. There are 3 series on the chart The domain cross hair is NOT locked on data: plot.setDomainCrosshairLockedOnData(false); I would like to know what the Range value is for each of the three series for the selected DomainCrossHair values. The issue is not each s...

Convert a datatable to a data structure to be read by MS stacked chart control?

Hi, I have a chart control (stacked chart to be more precise) and a datatable that contains 3 columns. I want to bind them into a stacked bar chart. below is what the datatable looks like: Resource | Queue | Hoursworked Billy Jones | Projects - Internal | 234 Billy Jones | Tier 1 Support | 234 Alan Clark...

How to build full Core-Plot with iphone project?

Hello everyone, Currently I completed my project using with CorePlot. But I have problem, when I copy my project to another folder, prepare to build before distribution, I have one problem: CorePlot-CocoaTouch.h: No such file or directory I did my project import Core-Plot like the way with this link: http://www.switchonthecode.co...

How to create big datasets for test purposes?

Hi, I need to test some charting classes. For these I want to create a big dataset of 1-2 million data! How can I create such big datasets? thanks ...

silverlight charting no initial animation for printing (printing in series of data)

Hey guys, I'm in a bit of a pickle. I need to generate charts (off screen so the user doesn't see them) and make these charts save-able. this means setting up the basics and building an image from the loaded chart. I'm talking about a columnseries chart fyi :) the problem is the built-in ease-in animation. as the chart triggers the "lo...

Graph/Charting in Vim or Eclipse

I remember there's a charting/graph tool/plugin in some editor (maybe in vim or eclipse) so that we can plot some chart in pure text as follows: +-----------+ +-----------+ | Class A | ------------> | Class B | +-----------+ +-----------+ Anyone knows what that plugin is? Thanks! ...

Flex Date and Time Stock Chart (HOLC) - Need Help

I am trying to show BOTH the date and the time in Flex 3.5 Stock HOLC (high, open, low, close) Chart. This data shows up but not in the correct format... Problems: 1. The time are out of whack.. they do not line up with proper time.. (is it because they are not military time)? 2. The dates (days) do not show up on the bottom labels ...

convert csv file to json object datatable

Does anyone know how to get a csv url file and convert it to a json object so that I can use google charting tools in js? ...

Charting Components

Hi, im looking for a charting class library like Nevron or DevExpress that can handle with very big datasets (2 Millions points per second for example) are there better or more powerful Components? I need a few components to compare it among each other. thanks ...

WPF Chart Series Dynamic Databinding

How do I go about binding a chart series to a datasource where the data changes? I will of course need the chart series to reflect the changes to the underlying data. I need a fresh angle. ...