charts

Chart Control Inside SSRS ReportViewer is Viewable From Localhost But Not Internet

A project I own was just moved from an older server to a new one, and in the process of moving the web folder, re-deploying the SSRS reports, restoring the database, configuring IIS, etc... I have lost the ability to view the Microsoft Chart Controls that are embedded in the SSRS reports, that are then displayed by a Microsoft.ReportView...

CFChart not displaying all chart data items

I am having an issue with ColdFusion's CFChart tag. I have a couple graphs that do not display properly. For a horizontal bar chart, when attempting to display 50 or more chart data items, the graph's bar labels stop plotting, but keeps plotting the bars themselves once it gets to bar number 50. I noticed making the chart height larger m...

#SEQ keyword in Asp.Net Charting control with multiple Azure Cloud app instances

I am having a simple Azure cloud app(WebRole=ASP.Net MVC) which draws charts using ASP.Net Charting control. Specifications--> Chart RenderType = ImageMap Chart ImageLocation = "/Images/Chart_#SEQ(1000,1)" Number of app instances deployed on Windows Azure = 5 App contains a button which draws charts as per users parameters. When user ...

Microsoft Chart Control - Big Red X (bad) whenever I use financial formulas

I discovered Microsoft's .Net charting controls from another post here, and so far I love them. For anyone needing it, here is the link: http://code.msdn.microsoft.com/mschart I do everything during runtime, such as creating series and slapping them on a chart area. I can successfully create a Candlestick chart, by supplying it with an ...

MS Access 2003 - Simple question about chart within a subform, not populating on a form unless clicked

SO I have a form that has a little subform window, the subform is just a chart on it. One question I have is why the chart will not show up in the subform window unless I click the sub form window area... something I did not do?? thanks ...

How to use BinaryStreaming rendertype in ASP.Net Charting control using ajax call in ASP.Net MVC framework.

Can anybody give a code snippet which will explain how to use Binary streaming render type in ASP.Net Charting controls using $.ajax call in ASP.Net MVC Framework. ? Ajax call will look like this--> $.ajax({ type: "POST", url: "/DrawChart/" + drawingParamter1+ "/" + drawingParamter2, dataType: someSuitableD...

Timeline Charts like Github.com

Has anyone seen an open-source library that produces charts similar to Github.com's commit timeline charts? Check out this profile (picked one at random) and note the bar graphs below each project. I've been trying to dominate Flot into behaving correctly but it just doesn't have the flexibility of formatting options to come up with a d...

How to assign values from database to chart series in asp.net mvc?

Hello, I am working on chart project. I used below code to generate the chart Chart chart = new Chart(); chart.ImageType = ChartImageType.Png; chart.BorderlineDashStyle = ChartDashStyle.Solid; chart.BackGradientStyle = GradientStyle.TopBottom; chart.BorderlineWidth = 2; chart.Bor...

ASP.NET chart controls & character encoding issues

I'm trying to use the ASP.NET chart controls for a website that is localised for number of languages. However, we've had issues with the charts when we recently added a Chinese localisation - all of the labels show squares where we actually want Chinese characters, as shown in my sample below (please note I don't know any Chinese so thi...

Where can I get lots of distinguishable colors for a chart?

Hello, I'm looking for a list of about thirty colors (RGB values) that are sufficently different so that when used in a bar chart the user can match each bar to that color in the legend. Does anyone have such a list of colors? Thanks, AJ ...

Get an array containing the number of posts created in the past 2 weeks

I want to create sparklines that illustrate the number of posts created on my blog in the last 2 weeks. To do this, I need to first generate an array that contains the number of posts created on each day during the period in question. For example, this array: [40, 18, 0, 2, 39, 37, 22, 25, 30, 60, 36, 5, 2, 2] generates this sparklin...

Changing a horizontal bar chart to a vertical one

I'm using the'System.Windows.Forms.DataVisualization.Charting' library for my chart and I was wondering if anyone figured out how to switch the axes to display the chart vertically Thanks. ...

creating chart in an excel spreadsheet using NPOI

Hello, I know that my question will be very similar to other ones already asked on SO but as I can't find a satisfying answer, I try my luck ! Does so know whether it's possible or not to generate charts in an Excel spreadsheet using the NPOI library. I have read that blog but it gives an example where there is already an existing te...

Adding charts dynamically with flot

I'm running the following code. The button basically adds a chart into the html page. The problem I'm facing is: when I click on the button for the second time, the curve of the former chart fades away (though the labels don't), and I want it to stay. I've tried to debug and this happens when I modify the innerHTML property right at the ...

Silverlight 3 Chart Usercontrol, need to change/set legend title

I have a chart in a user control. As I want to use multiple charts in the app, I need to set stuff like title of a series for each instance of the user control. It works fine so far, but I'm not able to bind a variable (e.g. seriesTitle) to a target in the user controls xaml. Please see following code: Using the user control in MainPa...

Animating CircleItemRenderer with the CartesianChart

I am using SeriesInterpolate to animate the values of my ColumnChart and CartesianChart. The CartesianChart is using a CircleItemRenderer to produce dots on the line. The columns & lines are animating, but I can't find a way to get the dots to animate. They don't update until the animation is complete. How can I animate the dots as well...

Silverlight/WPF charting toolkit. Can I change frequency of tick marks on CategoryAxis?

There is Interval property on LinearAxis but none on CategoryAxis. I need to control frequency of tick marks on X axis. The native logic does so many marks that I cant read even if I stretch the chart across 3 wide monitors!! ...

Conditional Area Series Background in Asp.Net Charts

I am displaying account balances by month by using a asp.net chart with a SplineArea series. If the balance is positive I want the SplineArea to have a green background but if the balance is negative I want the background to be red. (i.e. positive y value is green, negative y value is red) How can this be done? ...

free ebooks or links recommendation for learning Charts using silverlight

free ebooks or links recommendation for learning Charts using silverlight ...

Silverlight Column Chart series and data based colors

How can I build a Column Chart with its chart item's color retrieved from data that is bound to or computed by the chart series? ...