charting

Scaling multiple axes in PlotChart

When I programmatically create a PlotChart starting w/ no series and adding series w/ own scaling and verticalAxes (and Renderers but not necessary for behavior error), the axes and data show, but the default axis controls all scaling and the other axes are erroneous. Thus, the yValue magnitudes do not correspond to their associated axes...

Is there any charting library for IPhone can build a chart like bloomberg financial's chart?

Dear all, I am finding a charting library for IPhone which can build a chart similar to Bloomberg Financial' chart but still not find out yet, Core-Plot is a powerful library but it is not support zoom using multi-touch. Is there anybody know about this please help me! You can watch this video to know about Bloomberg's chart: http://ww...

Charting for an ASP.NET application

I am just starting a new ASP.NET application. Is it preferable for me to use the MS Charting controls for .NET, as that's already the domain I am using, or is there a real reason to look at other tools such as Google Charts? Also, I can't seem to find any online/live examples of the MS Charting component online, which makes it a bit dif...

dot.net charting Axis marker displaying on nearest point to now

We are currnetly using dot net charting component in ASP.NET 2.0 web application, which on one chart we have an date axis, we are currently setting Axis marker as New dotnetCHARTING.AxisMarker("Now", System.Drawing.Color.Red, Now.ToString("dd/MM/yyyy")) However on occasions there is actually no date for that particular day but we sti...

Possible memory leak in Silverlight Toolkit Charting component - help!

Hello, Background: I've been using the November 2009 release of the Silverlight Toolkit Charting components in a monitoring application that updates multiple line charts every 10 or so seconds. Each chart has a binding to an ObservableCollection. DataValuePair is simple class containing only two properties (DateTime and int). On each...

Using Python or Java, what would be the best way to create charts?

I've been searching and found jFreeChart, Python Google Chart and matplotlib. Searching here I also found CairoPlot. I've heard I might be able to use OpenOffice to do it too. Is the API easy to use? Or would it be simpler to stick to one of those libraries? I have more experience with Java, but I've read most of Dive Into Python 3 and ...

Is it possible to create a grouped stacked bar chart with the .Net chart controls

Good morning, I would like to create a grouped stacked bar chart that looks like this: http://rookery9.aviary.com.s3.amazonaws.com/4419000/4419489_3ed2_625x625.jpg Jan represents Jan 2009 vs 2010 and Feb represents Feb 2009 vs 2010 Either .net chart controls (preferred) or any other tool is fine. Thanks! ...

How to determine Y Axis values on a chart

I'm working on a charting algorithm that will give me a set n array of y axis values I would use on my graph. The main problem is that I also want to calculate the number of number of steps to use and also use nice numbers for them. It must be able to take integers and doubles and be able to handle small ranges (under 1) and large rang...

Charting Software for Performance Stats

I'm looking for a charting library similar to amCharts that allows you to create graphs with a timeline, e.g: http://www.amcharts.com/stock/ It should also allow to you to select a range within the chart and zoom in to see further specifics. The purpose of this is for visualizing performance related information such as i/o stats etc.....

How do you draw vertical line using coreplot CPPlotSymbol?

Hi All, How do I draw a vertical line on plotSymbol using Custom PlotSymbol? If it would be grateful, give any samples regarding that. Sri ...

Silverlight 4 charting toolkit: how to create a custom series class?

I need to create a custom series class for the Silverlight 4 toolkit (April 2010 drop). There is a tutorial here: http://themechanicalbride.blogspot.com/2009/03/writing-your-own-silverlight-chart_25.html that references an older version of the framework. There have been enough changes that this doesn't work. Can anyone point me to sam...

Need to know JavaScript Charting library for all mobile devices?

Can anyone tell me best JavaScript Charting library for mobile devices spcifically - iPhone,BlackBerry and Android ? ...

How do I plot a data series in F#?

Over on FSHUB, LethalLavaLand said, Let me plot my values! So the question is, how can I plot a data series in F# using built-in .NET 4.0 controls? ...

Has anyone successfully integrated chronoscope (timepedia) into a GWT app?

http://timepedia.org/chronoscope/ I have a very specific charting need for a GWT application I am currently working on and found a reference to chronoscope in another stackoverflow post. I looked at it and tried to integrate it into my application but ran into this compiler error: [ERROR] Errors in 'jar:file:/C:/dev/Viper/war/WEB-INF...

does Silverlight have more graph/charting capabilities than WPF?

In terms of making a decision between WPF or Silverlight for an application does Silverlight have more graph/charting capabilities than WPF? Would this be a factor (in terms of additional cost/effort with WPF to build/buy charting components) ...

jQuery Sortable and Highcharts - Drawing Problem

I'm using Highcharts (which are JS based charts) in conjunction with jQuery Sortable. Each chart is rendered within an <li> and sortable on the parent <ul> allows me to move them around. This works great in Firefox and Chrome. In IE7, however, I get extremely weird behavior: The dragging works fine, but as soon as I drop it, the chart ...

How to modify select parts of default chart style?

I have a LineSeries that I am trying to build from the code rather than the XAML. I am using a LineSeries, but I want to remove the markers, and just have the line. To do this, I've changed the style so that the hight and width are zero: //modify series style var lineStyle = new Style(typeof(DataPoint),bChart.Style); lineStyle.Sette...

Good framework for live charting in Python?

I am working on a Python application that involves running regression analysis on live data, and charting both. That is, the application gets fed with live data, and the regression models re-calculates as the data updates. Please note that I want to plot both the input (the data) and output (the regression analysis) in the same one chart...

3D scatterplots in .net

Hi I was wondering if there were any free libraries for .net for producing a 3D scatterplot, I haven't been able to find any using google. ...

Interactive javascript charting library to display bar graphs on a timeline

I'm looking for a javascript charting library that can display interactive bar graphs on a timeline, similar to the timeline in Thunderbird's search window. There are many javascript libraries to create timelines with line charts, but my data requires a bar chart. Which library should I use to display my bar graphs interactivly on a ...