I really like many things that DHTMLX offers especially the support when I cannot figure something out. That has always been very good. I would really like it if you would do some work on your charting feature. Here are the things that I need if you care (in no order of importance):
3D Bar Charts - they look so much richer
Mulit-Charts - Need to overlay line and bar charts and maybe even pie charts.
Need to be able to control the opaqueness of a chart so you can see through a chart to another in an overlay
Backgrounds / Watermarks - there are times when you want to see a companies logo in the background and even a chart as you display some statistics in the foreground.
Annotations and markers - There are times when I want to display statistics and event markers on a graph.
Dial and Gauge charts - Invaluable when displaying results be that have a lower and upper bound
Click sensitive Legends - you need to be able to control multiple graphs from the legend, hide things bring things to the front etc
Export capability - At a minimum export to SVG, preferred built-in capability to export png,pdf and jpg
Slider functionality on charts - Be able to display different time perspectives and use a slider to see aspects of both perspectives.
Currently we do not have plans to add these features in the next Chart version. However, we will consider them and possibly some of them will be implemented in future versions.
It is nice to hear you are trying to enhance the charts… I really need more. By the way what are your release cycles? (once a year, twice a year, 4 times a year…)
I agree that click-able legends would make a big difference. I can add drill-down functionality by letting a user click the chart area, but some areas are small and hard to click. Being able to add onLegendClick(id) would be invaluable.
Good to hear Multi-Charts will be supported. Will these multi-charts also allow one to set a different Y-Axis range for each series or chart type? I’d need to show multiple series on the same chart that differ by more than an order of magnitude. Being able to have a different range on the left and right Y-Axis would be terrific.
unfortunately, the next chart version, which is going to be released soon, won’t support multi-charts. But we’ll consider this functionality to future versions.
it would be nice to have export functionallity to PDF, JPG, SVG.
i was checking some others libraries, some of them are awesome, but at the time to represent data on grid table, DHTMLX is the best
so, in order to have a full functionallity i think that the DHTML Chart library must be improve
What is the status of the future of Charts at DHTMLX?
currently we do not plan to implement chart exporting. You can try to use third-party solutions like PhantomJs (phantomjs.org/) that allows to run html page on server and save it as image or pdf file.
In the next release we are going to add features for charts with scales (bar, line, area, scatter):
rendering multiple charts in one
ability to hide / show series
customizable xAxis
Best wishes
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