questions about chart

How to implement Zoom-in and Zoom-Out with Core-Plot line chart on iPhone?

Hi, Is it possible to implement Zoom-in and Zoom-Out with Core-Plot Chart component on iPhone? If so please suggest me how to do it? Thanks in advance. ...

iphone

chart

core-plot

dynamically updating JS Chart library with animation

Hey, So I'm happy updating a JavaScript chart library to represent new data via Ajax. I'm just wondering if anyone knows of a library that will allow me to do this with a nice animation. Similar to this http://bit.ly/9hJ2rs Preferably free! Thanks Mat ...

a graph,chart component for classic ASP

Can anyone recommend a graph,chart component for classic ASP. Free or not free is fine ...

asp

graph

chart

Realtime chart for WPF

Hello, We're developing a medical appliance and are wondering if there's a WPF chart that is able to receive new data every 10ms and present it. We tried ChartFX and DynamicDataDisplay and neither is good enough for this challenge. We'd appreciate any suggestions. ...

Why can't I add a chart to my Excel spreadsheet with Perl's Spreadsheet::WriteExcel

When creating a chart in a spreadsheet using Spreadsheet::WriteExcel, the file it creates keeps coming up with an error reading Excel found unreadable content in "Report.xls" and asks me if I want to recover it. I have worked it out that the problem line in the code is where I actually insert the chart, with $chartworksheet->inse...

perl

excel

chart

WinForm chart control: Change size of chart when saving it to a file

Hi, is there a way to change size of chart when using method Chart.SaveImage() from the source code? Right now the only way I found to set the size of chart, is resize the form on which chart control (System.Windows.Forms.DataVisualization.Charting.Chart) sits. Can I explicit set its width and height? Trying to change Chart.Size, Chart...

Auto inferring scale for a time series plot.

Problem: I am plotting a time series. I don't know apriori the minimum & maximum values. I want to plot it for the last 5 seconds of data. I want the plot to automaticaly rescale itself to best fit the data for the past five seconds. However, I don't want the rescaling to be jerky (as one would get by constantly resetting the min & max)...

chart

rescale

Beautiful, meaningful numbers in arbitrary distributions (e.g. bar charts)

Hi, How-Not-To: http://yfrog.com/0kqvap The chart show way too many decimal places. how would solve this problem, or are there any solutions/approaches available? I'd straight forward calculate the needed decimals to be able to distinguish two neighboring values. It does not necessarily have to be percentages. It can also be time e.g....

How can set the y and x axis of a wpf toolkit chart? something like y:kg, x:years

Hi I would like to know how can i do to set the label for X axis and y axis? Righ now, i have a chart with the values, and I format the tooltip, but i can't realize how to set the label for X an Y axis. Another thing is, Is posible to execute zooming in a chart series, I mean, if i have the x axis in years, i would like to change it to...

Embedding WinForms Graph in WPF Window

Hi, I've tried to embed a .NET WinForms graph (Stephan Zimmermann's Graph Display) in a WPF window, under a WindowsFormsHost (I've referenced both System.Windows.Forms and WindowsFormsIntegration). However, I can see the form panel but not the graph. I've ran the demo application on a windows form and it worked, but when I transfered t...

Best way to take data and throw it in a graph?

I want to take data from a table that'll be almost exactly similiar to the one below, but have it in a line graph. The date values would be on the Y-axis, and it would plot the XP values on the X-axis. Since the numbers for each user vary, I'd need a way to make the distance between each point plotted "relative", I guess. Any suggesti...

Webchart: user can add points by clicking

What are the best libraries for interactive webcharts allowing the user to add data points by clicking? I would like to basically have a graphical input device sitting on the browser. I think google charts and JFreeChart can do something like this. Wide open license is a plus but this is just for a learning project so not a big deal. A...

ASP Chart Control doesn't show anything

Hi everyone, I am using the new ASP control "Chart", but I have some problems with it: I can't see anything when I execute the aspx. The data is binded to a ObjectDataSource, like this: <asp:Chart ID="RcrBufferChart" runat="server" Visible="true" DataSourceID="RcrBufferSizeODS" BackColor="WhiteSmoke" BackGradientStyle="TopBottom" ...

asp.net

chart

Why does LaTeX not render my gantt-diagram into pdf

Hi, is there anybody out there, with experiences about how to do a gantt-diagram / chart using latex. I tryed it for a lot of hours today, lastly it worked switching outpout from pdf to dvi. Maybe someone can tell me what to include, besides pst-gantt, and the normal pstricks stuff. It showed more than 100 errors for 4 Tasks.. after s...

Microsoft Chart Control

Hi, Simple question but cannot find answer anywhere. When using a MS Chart Control of type 'Bar or 'Column'. My X Axis are only labelled every 5 steps. I want it to label every single bar/column on the X Axis. How do I change this? Thanks. ...

ASP.NET - deploying chart control

HEllo, im using chart control in my website and locallly everything works correctly, but when i try to deploy, the page with chart doesn't work. i found some kind of solution here: http://stackoverflow.com/questions/807170/does-the-new-aspchart-control-need-to-be-installed-on-the-server-or-can-it-be-u but i don't know which dll should i...

asp.net

chart

WPF Toolkit Pie Chart Fill Values

I Fill my Pie Chart with Data (form observablehas -> dict) but everytime the chart gets new data, the pie fades out and fades in. I want the pie slices to change like here: http://silverlight.net/content/samples/sl2/toolkitcontrolsamples/run/default.html if you choose "Pie Series" and then look at "dynamic data items". ...

Voting ranking with charts in foreach loop

hi, i have the result of a ranking script in a foreach loop, sorted by the number of votes. is there a way to visualize this with a chart/graph tool? the results are in a table, so each "project" has its own <tr><td>project name</td><td>4</td></tr> i want to display the number of votes eg. 4, in a row underneath the written result. a...