How to set grafana's radar graph(InfluxDB)? - grafana

I have a struggle to present my data with radar graph plugin for Grafana. My goal is to obtain something like in this picture:
Single branch represents an object. Points on the branch represent object's properties.
Can anybody support me with a simple instruction?
Edit 1.
I've tried to set it like it is in the link.
Result.

It is not clear which kind of radar plugin are you using. Did you try https://grafana.com/grafana/plugins/snuids-radar-panel and did you read plugin documentation ?

Snuids radar seems to be slightly broken in the latest versions of Grafana and InfluxDB.
To get the above working (albeit not 100%) you need to use a time-series format.
See https://github.com/snuids/grafana-radar-panel/issues/22 for the issue.

Related

Grafana Timeseries Panel: How to change color of annotations bar based on a tag

I am using Grafana version 8.1.0 and have a timeseries panel on which annotations are added using HTTP create annotation API and GUI both.
I want to change the color of the annotation bar based on tags added to that annotation.
I have tried to go through documentation but have not found a way to do it. Could someone help me out with this? I think this is a very basic requirement and I must be missing something here.
It seems like it's not implemented yet, as you can see on this open issue from 2018.
You can also see from the annotations API documentation that it's not possible yet.

Does the Charts library support showing a message when there's no data to display?

I'm using the Charts library (Charts) and I want to display a message on the chart if there's no data to display - something like this:
I've read the documentation, searched the code base, and searched the issues on Github and the only thing I could find is an old issue that suggests ChartViewBase has a property called noDataTextDescription. As far as I can tell, that's not in the Charts 3.1.1 code.
There is a chartDescription property, but that only shows a description in the bottom right corner of the chart. Is this intended to be used for a message like 'There's no data to display`?
In newer version after 3.X many properties name updated and as per your requirement for No Data Text you can use below property for the same.
lineChartView.noDataText = "<Your custom Text>"
Hope this will help to show Message while there is no data.

chart library which can edit graph by dragging points?

I'm looking for preferably javascript (but flash would do too) charting library which would be able to render time series as line chart and then allow to drag points in chart to change the underlying data.
I was said that Excel can do exactly the same thing, but I need it on web. No well-known charting library like Highcharts, amCharts, GoogleCharts or dygraphs cand apparently do that - I found some draggable graphs solutions like WireIt or http://radokirov.com/js-graph-editor/ but these are nodes and edges types of graphs not really-usable for chart drawing.
Do you know any ready for use solution to this problem? I don't care whether it's opensource or commercial.
Late response; I might help future visitors, though.
I'm looking for something similar. try: http://www.jqplot.com/deploy/dist/examples/customHighlighterCursorTrendline.html
Some other options (hopefully helpful to future visitors):
FusionCharts: https://www.fusioncharts.com/charts/visually-editable-charts/editable-line-chart
Chart.js (plugin): https://github.com/chrispahm/chartjs-plugin-dragData

What type of chart would be best for displaying this data?

EDIT:
I don't mean in terms of how to implement it. i mean i dont like how the date is displayed with the bars. what other type of chart would be more suitable. I know a threadhold line wouldnt work beacause the values of the capacity are different for each day. if they were all the same a threadhold line indicating capacity would work
I think a line graph would be an excellent way to show the data.
I made that using the chart wizard. Link: here. I used the data you provided above, so it should be accurate unless I mistyped.
On the chart wizard, you can import this chart using the link I gave you above if you want to clean it up, add axes, etc.
The best way is impossible to answer, depends on too many things specially since you didn't clarify almost anything in you question.
Anyway, Google's chart API would be ans "easy" way to do this.
Good luck, I you clarify further in your question, I'll try to be more specific and improve my answer!
It can do this quite easily:
See here.

Overlaying of charts

I want to know whether this is possible using Google Charts API: First, create a bar chart with the given input data. And then overlay a line chart (or a line) on top of it.
My use case here, is to show a student's performance in a test when compared to the rest of the crowd which is already available as a bar chart.
EDIT: Dug and found out about markers. Will explore and may be answer my own question :)
This is covered pretty explicitly in the current documentation, see compound charts
Yes, markers are probably what you are looking for. In particular, you may wish to look at a newer feature called "financial markers". This (little advertised) feature was added recently.