datatipfunction

Drawing a custom label on a pie chart in Yahoo's Flash Library ASTRA

Has anyone looked at Yahoo's ASTRA? It's fairly nifty, but I had some issues creating a custom label for a pie chart. They have an example for a line chart, which overrides an axis's series's label renderer. My solution was to override the myPieChart.dataTipFunction. For data that looks like: myPieChart.dataProvider = [ { category: "...

How do I use TeX/LaTeX formatting for custom data tips in MATLAB?

I'm trying to annotate a polar plot with data tips labelled with 'R:...,Theta:...' where theta is actually the Greek symbol, rather than the word spelled out. I'm familiar with string formatting using '\theta' resulting in the symbol, but it doesn't work in this case. Is there a way to apply the LaTeX interpreter to data tips? Here's wha...

Flex 1009 error Chart datatip

I am simply trying to hide a datatip on a chart if the hit data item (yfield item) is == 101 for two differnt series an areaseries and a line series. The following funciton works in IE but throws an error in firefox. I am new to flex and was wondering if there is a better way to approch this.. the code in // is causing the error. publi...

Flex Tree Datatip On Expansion

I have a Flex tree that gets its datatip from a function that returns an "@action" property from the XML node if it has one, otherwise an empty string. This works fine, except for when I'm expanding a group of nodes with one that has an action property in it. The tooltip pops up in the upper-left corner of the flex app, then if I move my...

Overriding the set part of a property and reading the value from a DataTip

I have experienced some unexpected behaviour in Visual Studio 2008 when I do the following. In a base class (for example called A), I create a property called MyProperty that holds an int. I declare this property as virtual with public get and set methods. Then I create a class B that inhetits from A, and here I override just the sette...

flex chart hide a datatip

Hi, We get data from multiple feeds and data may or may not exist for a certain date. So, for points that have no data we send NaN. Question: In the below code , is there a way to not show datatip for those that are null. I have added a datatip function but it does show a small empty square, is it possible to not even show that? <?xm...