charts

Why do Flex charts axis values/labels not show up when using Runtime Share Libraries

I have developed a flex application using the data visualization components. I am now trying to optimize the application and one of approaches I am trying is to use Runtime Shared Libraries. I have configured Flex Builder to deploy with Runtime Shared Libraries and have added the .swz file for the framework, datavisualization and rpc s...

When to render Legend in Flex

My Flex chart has code that creates a legend from each data series. Currently, I have the drawLegend function execute when a button is clicked. I am trying to get the legend to draw automatically but I am having trouble determining when to call the drawLegend function. Users click on an 'Update' button which retrieves data. I want the l...

Updating Google Chart dynamically with PHP and JavaScript

I have a Google Chart (using the Google Visualization API, not Google Charts API) that populates on page load. After which, the user can select options from multiple drop-down menu's. I would like the user to be able to update the Google Chart based on their selections. I've already created the PHP code to grab the new data via MySQL ...

How to add second data source to xslt / dataview in SharePoint?

I'm trying to create a bar chart using dataview formated using xsl. The list to chart contains data about number of hours spend on certain project. The project column is of type lookup, which points to a list on the other subsite (simpler: cross site lookup column). The fist data source that I connected to dataview points to the first li...

Make the X and Y axis scales equal on an Excel chart

I'd like the X and Y axes of my Excel charts to have the same scale on the screen, because I'm plotting geographical data. A 1km by 1km square should look like a square, not like a rectangle, i.e. no squishing of the map in one or the other direction. In Matlab, the command that would do this is axis equal. How do I do this using VBA? (...

What does Flickr use for charting?

Recently I was browsing my Flickr account and the stats for it and noticed that they display a very nice chart. What made an impression on me was that it was rendered in HTML and used JavaScript for mouseover effects. Does anyone know if they used some third party charting component, or if they did it in-house? If they did use something,...

Microsoft .Net Chart Control not showing markers

Hello, I'm using the Microsoft Chart Controls for Microsoft .NET Framework 3.5 and am having a spot of trouble getting Data Markers to show on the image. I'm generating the chart at run-time, so can't just use the designer. Sub New() MainChart = New Chart MainChart.Size = New Drawing.Size(500, 200) MainArea = New ChartAre...

jQuery chart controls for ASP.NET

Hi, I would like to know some good jQuery chart controls which can be integrated with my ASP.NET application. ...

Flash charts that can map/dither the data on X axis

I looked at different flash chart software (free and commercial) and could find only one that supports the feature I want: map my dataset on the predefined X axis. Let me give an example. Let's say my X axis is time. The time is represented in hours. So let's assume my X axis has last 24 hours. Now the data I have in the database contai...

Why does flex DateTimeAxis creates duplicate months on the axis?

I am working with a Flex DateTimeAxis. I have a scenario where the DateTimeAxis sometimes creates duplicate months on the Axis. The month label unit is generated based on a min/max value that is supplied to the DateTimeAxis, it is NOT generated by the series data as far as I can tell. In other words, the duplication does not exist wit...

Query to show result in the charts.

Hi, I have to implement charts in my application. Suppose i have a table structure DECLARE @SONGS TABLE ( [ID] INT IDENTITY, [SONGNAME] VARCHAR(20), [CREATEDDATE] DATETIME ) INSERT INTO @SONGS SELECT 'SONG1','20091102' UNION ALL SELECT 'SONG2','20091103' UNION ALL SELECT 'SONG3','20091107' UNION ALL SELECT 'SONG4'...

Flex Chart : Customize Horizontal Axis According to Range

I want to build a LineChart with many data. The horizontal axis correspond to the date, but I am not able to find out how to customize the horizontal axis label. With this code, the chart display all the date on the axis and it's not readable. How can we customize the label so it displays only several points on the axis gradually...

Ruby charting library?

I need to display some charts/graphs based upon user inputs on my web aplication built using Ruby on Rails. Are there any charting libraries out there that I could use with ROR for displaying simple bar, line and pie graphs? ...

JavaScript Charts API: Flot jQuery Plugin OR Google Visualization ?

Hi, I am looking for a charts library to be displayed on a website. I will use intensively this library (for area, line and bar charts mainly), so I prefer to secure my choice before starting implementing. The list of website chart libraries that I have initially considered are: Plotkit Emprise JS Charts Sparkline Protochart gRaphae...

Good Ajax Chart/Graphic Library

I know there has been several discussions on JavaScript chart/graphics libraries, and there is many out there. What I need is one that can: Zooming and panning Data point manipulation (like when click on a data point, highlight other data points within the data series with the same certain parameter of the clicked one) Dynamically chan...

add data to column series in wpf C#

Hello, I want to create a ColumnSeries Bar Chart in WPF using C#. I shall extract the data from the database and want to bind it to the bar chart. The data extracted will contain two values. First is parameter name(string) and the other is its value(double). Which type of collection shall i use? and how to do the binding? Thanks in adva...

Reporting framework that can export to a word document with editable charts.

Has anyone got any recommendations for a reporting framework, where it is possible to export into a word document and have charts editable inside MS Word. By this I mean the user should be able to double click on the chart and customize it, add trend lines, labels etc.. So far I have evaluated BIRT and SQL Reporting Services, but as far...

flex chart grid lines dotted

Using the LineChart component of Flex: How do I make the horizontal grid lines (background within the chart) dotted? With the mx:Stroke within the mx:horizontalStroke, I can only set properties like weight, color and alpha. I'd like to make the line dotted... This is what I have now: <mx:LineChart id="linechartDays" width="100%" height...

How can I access the values from `Series.Values` (Excel Chart)

I am using the Microsoft.Office.Interop.Excel namespace and I am creating a chart. At a certain moment, I want to retrieve the values of a certain series. On MSDN it says that a Series object has a property Values. This returns either a Range object or an array of values, I assume an object[]. In my code I have the following statement: ...

WPF Graphing / Charting control

I want to produce an interactive chart - so far I've found GraphSharp which looked very promising, however I've found myself struggling due to lack of documentation and a difficult to understand sample. All I need is to be able to place arbitrary WPF controls as my "nodes", have arrows joining them and be able to collapse / expand parts...