flex-charting

With a Flex ColumnChart, is there a way to center the datatip over the column

I'm using a Flex ColumnChart with a custom dataTipRenderer. I'm able to apply a nice skin with the dataTipRenderer, but am not sure how to move the datatip to be centered. Is there a way to have the chart center the data tips over the column instead of the normal top-right alignment the chart does? Instead of: |tip text| ++...

Position of axis labels on a Flex Chart, and how to position things relative to them

I am using an AxisRenderer that is positioned to the right of a BarChart and am looking for a way to position a title for the values in the AxisRenderer above them. How do you find the position of the labels in an axis renderer? It seems like AxisRenderer.width returns the width of the chart and AxisRenderer.x returns the edge of the...

Aligning Multiple Charts in Flex Charting

I have multiple line charts in Flex Charting (3.x). The charts (and number of charts) are being dynamically generated, and are either of "type A" or "type B." The type of data on the Y-axis is different for type A then it is for type B. The x-axis is time. Each chart is placed in its own VBox (with a few other things) that make up ...

How do you implement a variable background color on Flex AreaChart?

How do you implement a variable background color on Flex AreaChart? I have an area chart with one data series. When the value of the series goes above a certain value, I would like the background color of the chart (filled and unfilled part of background) to be a different color for those x-values. Is there a way to do this? ...

Flex Charting Trial

Why is there a watermark on my Flex charting applications saying 'Flex Charting Trial'? ...

Memory leak in Flex Charts

Hi All, I have created a UI that displays 3-4 charts in the UI. I notice the following As soon as these charts load up the IE memory shoots up to around 400 Mb which is understandable because some of these charts are like tables displaying upto a thousand rows. I notice the more I refresh these charts the more IE memory increases. ...

breaking up line chart in flex charting

Hi All, I am wondering how will i proceed with the following requirement. I need to create a line chart of business data of the last 8 quarters. It is easy, but the requirement is that, there should not be a connection between last year's Q4 and this years Q1. In effect, using the same array collection i need to split the line chart so ...

Drawing a dashed line across the tops of Flex Column Chart

Hi all, Please find the below code <?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> <mx:Script> <![CDATA[ [Bindable] public var testAC:Array = [ {date:"without", close:50}, {date:"with", close:45} ]; ]]> </mx:Scr...

How do you add a click event handler to the vertical axis of a BarChart in FLEX?

Does anyone know if it is possible to add a click event handler to the vertical axis (or any axis) of a barchart in flex? If I add the handler to the BarChart itself, it looks as though the event doesn't fire unless you click on the actual chart, not the axes. Any help is appreciated, if you need more info let me know. Thanks ...

Moving more than one divider at a time in HDividedBox

I'm trying to have a minimap display with a draggable viewport below a chart. I essentially have this to control the viewport of the chart: <mx:annotationElements> <mx:HDividedBox id="dividedBox" horizontalScrollPolicy="off" width="100%" height="100%" liveDragging="true" borderSides="bottom top"> <mx:Canvas id="leftBox" background...

Getting fill color inside the itemrenderer in Adobe Flex

Hi All, I am writing a custom item renderer to render a column series in my application. Its a stacked chart and i want to use the same item renderer for both the column series. The color for each series in the stack is different and am setting that in the 'fill' property of the two series. My doubt is how can i get the color specified...

Flex chart axis title blinking on resize

I am having a chart with titles for horizontal and vertical axis. the verticalAxisTitleAlignment property of the vertical axis renderer is set to vertical. The application is a portal sort of thing and this chart is placed inside a small window. on click of the window am resizing the parent of the chart. but at that time the title of the...

Linechart with labelled plots

I have a line chart with 4 line series with diamond, circle, box and triangle as item renderer for the plots for these 4 line series. Now my requirement is I want to show labels for the plots in the chart. It should be like this : I tried with some item renderes but not getting it correctly since I want to use the circles and triangl...

Flex Date and Time Stock Chart (HOLC) - Need Help

I am trying to show BOTH the date and the time in Flex 3.5 Stock HOLC (high, open, low, close) Chart. This data shows up but not in the correct format... Problems: 1. The time are out of whack.. they do not line up with proper time.. (is it because they are not military time)? 2. The dates (days) do not show up on the bottom labels ...