charts

Do you know any Javascript or Flash open source library to generate financial OHLC charts?

I've looking for a library that could generate this kind of graphics, but the only one that seems able to do it is JFreeChart (for Java), maybe someone else faced the same problem but in Javascript or Flash. By the way, this is an example of the chart that I'm looking for: http://www.brighthub.com/money/investing/articles/33137.aspx?ima...

Display unsorted data in SL3 line chart

I'm having trouble with my Silverlight Chart. My model is unsorted, that is, the sorting is done on the server side. It needs to support year transitions, but as you can see from the screenshot the charting control automatically sorts the model and fills in the gaps. The line sort be ever increasing and not taking a dip on new year. How...

Can date ranges in a Silverlight (Chart) LineSeries be compressed?

The x-axis in my chart is a date value. The y-axis is a positive integer. My dataset typically has lots of points over one or two days and then no data for a month or so. Then another two days of lots of activity, then another extended period of inactivity. There's no pattern really to the data in terms of how long the periods of activi...

Bubble Graph in JQuery

Does anyone know of a jquery plugin which can create a bubble graph? Here's what it needs to look like: http://www.bellschofield.eu/index.php I've been using JS Charts but that is only capable of producing Pie/Line/Bar. Any ideas? Many thanks ...

MS Chart Parsing ChartType from a string

Hi, I want to parse the ChartType from a dropdown list but I couldnt parse the value, Is there anyway to parse it ? using System.Web.UI.DataVisualization.Charting; ... ... Chart2.Series[0].ChartType = Enum.Parse(typeof(SeriesChartType.Area), DropDownList1.Text); Thx in advance! ...

Is there an API or 3rd party solution for charts for DirectX?

Is there an API or 3rd party solution for charts (graphs & charts) for DirectX? I'd like to create some charts in DirectX but I figure it's been done already, and probably for sale. Anyone familiar with this? ...

Hide ColumnSeries in Flex Chart

I have a clustered chart with 2 column series. The problem is that sometimes one column's values are so large, the other column is dwarfed. So I added checkboxes to show/hide a given column, and set the visibility of the ColumnSeries as such: visible="{checkbox.selected}" includeInLayout="{checkbox.selected}" This shows/hides the give...

Is there a way to use flex charts in asp.net ?

Is it possible to put flex charts in a asp.net application? Any other suggestion on easy to use chart controls, but fancy looking ? ...

Is there any charting lib for C++?

I have a C++ program that generates some data and i need to generate some charts for that data and to plot some functions. Is there any free library available that can do that and just generate a png/jpeg(format doesn't matter)? Google charts is not an option as i want to be able to generate charts even when offline. ...

Is it possible to hide the axis of a flex chart and have it not take up any space?

Is it possible to tell flex to display a chart with no visible axis? I want the contents of the chart to take up all the available space. I can set the visibility on the AxisRenderer to false which will hide the axis but that leaves an empty space where the axis would usually be. How can I remove this empty space? <mx:horizontalAx...

Python lib for generating 3d charts?

Is there any charting lib for python that can generate 3d charts like this one? ...

Business chart components for MonoTouch?

What options are there currently for displaying business charts (e.g. bar, pie, scatter, line) in a MonoTouch application? Obviously I could roll my own using the graphics library, but are there any existing MonoTouch-compatible libraries? If not, could I use a standard iPhone charting library in MonoTouch (i.e. something designed to be...

Setting a fixed width domain for a TimeSeries plot in JFreeChart

I've a dynamic timeseries chart to which some value is added every 20 seconds. I want to set the width of the plot to something like say 30 minutes so that my chart starts showing a "30-min canvas/plot" starting from the left hand side until it fills up the whole plot. After every 30 minutes, I want to clear up the old data and only show...

How do we set the position of an Excel chart from C# ?

I am trying to generate an Excel chart from C#. Chart is generated just find but it allways appears at the center of the screen. How can I set the position of the chart? Thanks. My code looks like this: Microsoft.Office.Interop.Excel._Workbook ebook = (Microsoft.Office.Interop.Excel._Workbook)etablo.Workbooks.Add(true); Microsoft.Off...

Crystal XI - Can you split or filter a single datasource to create multiple charts?

I have a dataset which has a daily count spanning over several months and I want to create a graph showing the daily counts however I want to have a separate chart for each month. Is this possible to do by isolating each month? For example if I have 2009/1/1 45 2009/1/2 21 2009/1/3 11 2009/1/4 11 2009/2/1 34 2009/2/2 45 2009/2/3 11 200...

open flash chart in python/django

I am using open flash chart for chart development. I need to put my image in the chart as in this example. I am using python for the development, and I can't find help anywhere about it. Can anyone give me an example with the created json so that I can create for my own charts. ...

Excel VBA Macro: create a chart from CSV?

I have a CSV file with three columns (A,B,C). I can record a Macro which selects Col A + Col B, then inserts a chart of A versus B. This works, but the code generated contains a hardcoded ref to the 'Sheet1' like this: ... ActiveChart.SetSourceData Source:=Range( _ "'Sheet1'!$A:$A,'Sheet1'!$B:$B,'Sheet1'!$A:$A,'Sheet1'!$B:$B")...

Removing (collapsing) DataPoints in a LineSeries?

I'd like to remove the datapoint markers from a LineSeries in my Silverlight chart. The only way i found on the web is to set the VisibilityProperty to Collapse. //not working in the current SL toolkit release var collapseDataPointSetter = new Setter(Control.VisibilityProperty, Visibility.Collapsed); But this isn't working for the cur...

Flex chart datatip position

I have created my own dataTipRenderer for a PlotChart and I am trying to change the position at which it is displayed. I have tried: this.x -= (some number); this.y -= (some number); Ive tried putting this code in the updateDisplayList function and when I set the data, but that didnt seem to move the datatip at all. ...

Good javascript library for drawing charts using json...

Can you suggest me some of good javascript libraries for drawing charts with json data... I thought of using Jqplot chart plugin for jquery javascript library... Some more would be useful... EDIT: List of chart types would be very useful for the suggested library... ...