charts

Editable Java charting libraries

I have an application in which I want to display various charts, mostly bar graphs, pie graphs, etc. In the past, I've used JFreeChart, but (at least by default), JFreeChart does not allow an easy way of editing things like the bar colors. The "properties" popup menu that comes by default by right click is pretty limited. Is there a mor...

Flex Charts -- How can I change the color of a chartItem on rollover?

Hi guys, Is there a way to set a rollover color for each series in a chart? For instance, I have a column chart with two series: one series is set to blue and the second series is set to gold. When the user mouses over the blue series, I would like the blue to turn to bright blue. And when the user mouses over the gold series, I would...

Bubble Chart controls for VB6

Hi, Can anyone recommend a charting control (or package etc) that has a bubble chart and will work in a VB6 application? I've found a few that appear to support this but I've not worked with them... FusionCharts ChartFX for COM ComponentOne I have used Gigasoft ProEssentials but they don't seem to have a bubble chart ChartFX ha...

Problem with displaying line chart from xml data

I have something like this xml data <data> <result month="Jan-04"> <employee id="1"> <a>81768</a> <b>60310</b> <c>43357</c> </employee> <employee id="2"> <a>81768</a> <b>60310</b> <te>43357</c> </employee> </result> <result month="Feb-04"> <employee id="1"> <a>8...

MS Charts column graph - left aligned with NO lines

Hi. I am working with MS Charts and can produce typical looking charts.... But I need to produce a single column chart (saved as .jpeg) with these oddities: it needs to be in the leftmost position in the chartarea the column needs a title above it it needs a text area to the right it no lines at all: no grids, axis, nada.. (MajorGrid/...

pChart problem with some data values

Hi Guys, I am using pChart PHP component for chart drawing. What is happening is that for some values it just hangs and doesn't draw the chart. Here is my code: $DataSet = new pData; $DataSet->AddPoint(array(111220, 180496, 103366, 110603, 107354, 100896, 103335, 101180, 102134, 102682, 99938, 96807, 95746, 100057, 95694, 97747, 95919,...

Highlight one column in Asp.net Chart Control Series

Any help or pointers would be great on this, I'm going through the ASP.NET chart controls WebSamples project but I haven't found what I'm looking for yet. So basically if I had a standard bar chart with data such as below: John - 68% Fred - 75% Mary - 32% Anne - 88% Displaying it in one series with names as the x axis and percentages ...

Re-naming chart legend in Access 2007

In an auto-generated chart based on a query (I dragged the chart object onto a blank form to start it), the chart itself is displaying and updating properly, datawise, but I want to change the Legend from reading "SumOfAvgOfield1" and "SumOfAvgOfield2" to regular words suitable for final presentations. But I can't find a way to change it...

Useage of variables in XML file

My XML file look like this: <?xml versiion="1.0" encoding "utf-8"?> <graph caption='chart' xAxisName='songs' yAxisName='votes' showNames='0' decimalPrecision='0' formatNumberScale='0'> <set name='song name' value='1233' color='AFD8F8' /> <set name='song name' value='857' color='F6BD0F' /> <set name='song name' value='671' color='8BB...

How to customize tooltips(text and Format) in Google Vizualization Bar Charts ?

I am using Google Visualization Bar Chart and I would like to customize or change the tooltip text and format that appears when clicking on a bar. I have been through documentation but I didn't find a way to implement this. Do you know: if it is possible? if yes, could you write me (or give me a link to) some code examples ? Thx,...

Flex: Set LineChart to append dataProvider values horizontally to show growth over time frame

Basically the default behavior of the horizontal axis of the line chart is to graph each plot "as is" for example if you had this data: <data value="5"> <data value="6"> <data value="7"> would graph, 5|6|7 I would like to make it graph so that it is adding to a value as it goes horizontally so it would graph the numbers like this: 5|...

Flex: Create custom stroke on LineSeries?

You can easily set a stroke on a line series like this: <mx:LineSeries yField="apple"> <mx:lineStroke> <mx:Stroke color="0x6699FF" weight="4" alpha=".8" /> </mx:lineStroke> </mx:LineSeries> This will set alpha for the entire stroke to .8 But I want...

retrieval of AppStore charts via API?

i'm looking to query the itunes appstore charts to determine what position a given app holds. this would need to go as deep as possible with a view to tracking an apps movement from launch to appearing in the top 100 and further. any ideas? ...

rmagick or other library for producing 3D pie chart

I am interested in making a 3D pie chart dynamically on my page depending on values pulled from my database. The chart would only be updated every few days, so I don't mind a process intensive task as I could cache the image. 2D charts and pie graph libraries seem to be everywhere, but are there any libraries (server side image magic, or...

Google finance wpf graph/chart alike control?

Hello all, Does anyone know a WPF control/app that functions like the google Finance graph/chart? Thank you. ...

Create a chart in Excel using C#

Hi Everyone, I'm having some trouble creating charts in Excel with C#. I've managed to get a chart of any kind working with the following code: Excel.Range chartRange; Excel.ChartObjects xlCharts = (Excel.ChartObjects)xlWorkSheet.ChartObjects(Type.Missing); Excel.ChartObject myChart = (Excel.ChartOb...

How can I implement a stock volume chart using core plot on iPhone?

Hi, I'm writing a stock charting application on iPhone using core-plot. What kind of chart should I use to plot the volume chart? Since I will also need to overlay the price charts onto the volume chart, how should I go about doing this? Here's an image for reference (By no means am I trying to reimplement stockcharts functionality, jus...

Styling the asp.net charting controls

Using the ASP.Net Chart Controls, which are a subset of the Dundas Chart Controls, How can I make charts that look like this: Instead of this: EDIT: I've made some progress, since asking this question. The styling elements that improve the default graph in both Dundas and MSChart are: Round Corners on the chart container Backgro...

Flex LineSeries interpolateValues as ZERO?

In a LineChart in Flex you can set a LineSeries to interpolateValues="true" what this does is connect missing values so you do not have gaps in your line. But what I would like is for it to insert 0's for the missing fields instead of drawing a direct line to fill the gap. Is there a way to set it to do that? Thanks!! ...

Google Charts: chxl and bhg

http://chart.apis.google.com/chart?cht=bhg&amp;chd=t:3771.5,3220|5508.25,5366.75&amp; chs=400x200&chds=0,9000&chxt=x&chxr=0,0,9000& chm=N*cUSD2s*,000000,0,-1,11|N*cUSD2s*,000000,1,-1,11&chco=4D89D9,C6D9FD How to put label for each group? chxl=1:|Mean|Median - should do something like this, but result is nothing By groups I mean this...