We use the Dundas Chart for WinForms and programmatically set the initial zoom values. If we set these to be too small, we get a nice red cross and an exception (System.OverflowException). An example would be when we set the x zoom min to be 1.399 and the x max zoom to be 1.401. I presume we should be able to determine whether the zoom...
I have some data of balances ($), dates, and memos. I want to plot this as a line graph. I was happily plotting away with http://www.maani.us/xml_charts/ until I realized that my x-axis was off: there aren't balances for every day, and sometimes there are multiple balances on a single day. How can I compensate for this (space out the dat...
I'm using the ASP.NET Chart control to render a fairly simple chart. I need to create an arabic version of my web-site and the customer would like the numerals to be written using easter arabic numerals (٠,١,٢,٣,٤,٥,٦,٧,٨,٩), instead of the regular 1-9 numbers. Numerals that appear in a web-page are automatically changed based on the u...
When the chart control is rendered, the background color of the image is white. How can I make it another color (or transparent)? The area I am referring to is the white area between the black border and the chart background, as indicated in the following screenshot: ...
I downloaded the code and am following the sample Guy from Queensland How can I refresh the chart when I click Refresh? The following code returns the PNG in binary. <input type="submit" value="Refresh" id="refreshIssueHistory" /> <div id="theImageIssueHistory"> <% Html.RenderPartial("~/Views/Issue/Charts/IssueHistoryImg.ascx"); %></d...
Hi guys Just wondering if any know if there is any JavaScript API out there that allow you to simply plot relationships between nodes. I would like it if it used JavaScript: Something similar to (which doesn't quite work) http://ajaxian.com/archives/new-javascriptcanvas-graph-library Or this (which is nicer but doesn't have any...
I have a Flex3 LineChart component using an CircleItemRenderer and the datapoints are being cut off because they are too close to the edge. Here's what it looks like: http://img29.imageshack.us/img29/3850/chartx.png As you can see, the circles on the left and right sides are being cut off. How can I make the LineSeries area, plus...
I have an XY Scatter chart in Excel with 400+ points in four data series. I would like to add text to each data point by modifying the Chart tips (which defaults to showing the series name and the point x,y value). Is this possible? Things I've tried so far: There is a tool here which adds permanent text labels. This is great for s...
Hi All, I am having some difficulties of getting the ancestor of a chart series on silverlight. I can get the parent, but it is a type of Primitive, and then I can get to the parent of that parent by specifying the type, however, I am not sure how many level deep can that be when it reaches to the Chart, and I would like to get to the ...
I created a custom component in Flex 3 that contains a column chart. I also added code that will allow the user to drill down on a column when there is underlying detail data. If there is no data, clicking on the column has no effect. I want to make the column under the mouse glow when the drill down functionality is possible as a visua...
I am trying to embed a 3rd party chart (Twist) into an HTML page. Also on the HTML page, I am using a text input to allow for a user to dynamically enter new parameters to be sent to Twist. In javascript, I am attempting to append the text input to the end of the call to the external chart. I cannot, however, figure out how to have ...
I am using a web application in which there is a chart control. I had installed the Microsoft chart control exe and Visual studio add on. The problem is that when I upload the application on the server, there is a problem with the two assemblies missing System.Web.DataVisualization.Design.dll and System.Web.DataVisualization.dll. So, ...
Does anyone know what frameworks they are using to create these or are they doing all of these in house? Thanks ...
I'm trying to visualize a set of multi-dimensional data. It includes columns like timestamp, length, width, height, speed, score, and more. I would like to visualize all of the data in some sort of chart. I like the idea of an intensity plot (http://www.phasespace.com.au/surface%5Fex.htm). I also saw some nice screenshots of R (http:...
I want to create bar charts similar to web server logs. I have events in my database which all took place at a certain moment, I would like to grab all these events and then chart how many occurred each day, week, month, whatever on a bar (column) graph. For example I want to chart how many visitors I had in a month in 31 columns, each ...
I want to represent some data visually, using a visualization component. Now I want to represent this situation in a visual way: Suppose I have an web application. I want to get an overview in a visual way about how users are reacting to it. Say: in Day1 I have 2 users: u1, u2 in Day2 I have 2 users: u1, u2 In Day3 I have 3 users: u...
So, I want to sell my PHP application on envato marketplace. But, I don't know what free/open-source charting library (PHP / Flash based) that allow me to incorporate it in such product? ...
Hello, I'm looking for a JavaScript plugin which would help me to create charts. I would need stacked bar, bar, pie and line charts with drilldown and highlighting features. Everything I found with these features are just flash and I would prefer using JavaScript. Does someone have an idea or a suggestion? Thank you by advance -Yoan...
Hi, Is there a way to draw a line on a graph (or at least get the position) on specific date? I have a graph where X is Date data, I want to draw a line with a text on each Year and each 3 months as reference, not part of the graph series. thanks. ...
I need to plot discrete X,Y data as a MAP in a PNG or GIF file colour-coded to indicate discrete values. All the Javascript Chart libraries I've seen do pie charts, line graphs, bar charts, etc, but NOT scatterplots. Does anyone know the name of a library capable of scatterplots? My current solution is to render the map as an HTML tab...