Currently long text in chart notes makes them wide which usually results in overlapping notes. It would be great if note text is wrapped at some point. For example, if icon width can be specified and the text is wrapped to fit that width.
What would be great would be to have the ability to highlight a series plot point. The scenario is this: - A datasource that has category, value, 'some other data'. - The chart displays category, value - A separate table outside the chart shows 'some other data' from the data source. - When the user clicks a particular series plot point, show the related 'some other data' to that point and highlight the point on the chart. - Also, the reverse situation, where the user navigates the 'some other data' records outside the chart and have the relevant point on the chart highlight. So, now, the user can see what plot point is selected and currently shown in a table outside of the chart. I'm sort of able to do this with notes - but it is clunky and the display isn't quite right.
As per http://www.kendoui.com/forums/dataviz/chart/scatter-chart-with-different-point-colors.aspx your ScatterLine really needs the ability to set the color of the lines between the points. It seems like an oversight that just needs to be fixed.
Currently you can bind against a datasource to pull values for a series, however if you want to specify a series as well via the datasource you cannot. This is a shame since it restricts the developers ability to do full dynamic results. Say for example you have a video and a poll / poll result beside the video. You cannot currently pull the poll from the server dynamically you sould have to re-create the chart from scrath using data already in the form (or do some nasty javascript building to get the chart working with series data through the datasource).
As they are, plotbands are meaningless. There should be a facility to attach a permanent label or at least a tooltip to the plotband areas.
Currently the colorField property only sets the color of markers in scatterline line charts. It would be very useful for us if scatterline data point field could be used to set line drawing attributes like color, width and type (solid, dash)).
It is currently possible to add titles to the Chart, Category and y-Axis, however there is no option to add a title to the legend box.
It appears that label rotation on charts will rotate on the label's center point. If you have long labels for a column chart, then a rotation of "35" would cause labels to start at the wrong spot, and it pretty much unusable in that state. The start of the label should be directly below the chart point in this case. Maybe there should be a way to specify the rotation point on the label...something similar to "start", "middle", "end". In my example, if I could tell it to rotate 35 degrees from the beginning of the label, it would render correctly.
A bubble chart without nothing inside is not that helpful, if you can set an icon or image inside the bubble itself can give quickly a hint of what it is. Also it would be nice, if the same bubble value changes position, to have an animation where it grows or shrinks while moving to the next position, instead of completely redrawing the bubble.
I suggest to add some simple arithmetic for the stack values and display them as label to explain the chart in a profession way. Such as showing the total time of all usage for the meeting room. So use sum({0}, {1}) and display it on top of the bar chart.
Add ability to add an additional title (sub-title) below the chart title and style differently that title
We currently use ObjectPlanets EasyCharts and they allow you to define a drill-down URL that can be associated with each line or bar. This allows us to have a bar chart on a page with a data grid. When the user clicks a bar, a URL is posted to the server that populates the data grid with more detail on the selected chart item.
It would be nice if the charts supported more marker types. Currently only circles, triangles and squares are supported. This poses a problem when you have more than 3 series and want to show distinct markers for each series. I suggest adding support for a cross and star. It would also be nice to support custom marker images.
Your silverlight Timebar is Briliant. I suggest you implement something like that(maybe a litle less complex) in KendoUI.