cytoscape.js qtip content dissapears - qtip2

I'm implementing a graph based on a cytoscape.js example from the official website(this example).
The problem is that even in their example, if you click the same node twice(see the steps bellow) the qtip will be empty the second time.
Here is the exact scenario:
You click a node. The qtip with 'START' appears. You press 'start'.
You click another node. The qtip with 'END' appears. You press
'end'.
You click 'CLEAR'.
You click again on the node from step 1. The qtip appears but is
empty(the 'START' is not there anymore). => PROBLEM
Any idea how to fix this? I tried debugging it but I got stuck(they use a wrapper to emulate qtip2 on their elements).
Thank you.

QTip is a great lib, but it can be a bit finicky. I've added a workaround to the demo you can reference. It basically uses the functional value for content.text: http://qtip2.com/options#content

Related

Download functionality in Tabulator

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I hoped i could get a working example on "view source", but its only code snippets needed to configure it.
Could someone give me a complete example how to use it?
I got so far, that i have the table running and the buttons are also present, i am just missing the buttons actually doing something on clicking them.
Thanks in advance and have a nice day
Ingo
The complete example is right there on the page you linked. Click the green "View Source" button located under the table, which will expand some snippets. Under the "JavaScript" snippets there are button click handlers commented with //trigger download of data.*** file. That code uses jQuery to specify what the button calls when it is clicked. The buttons call table.download() with parameters to specify the format and download filename.
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setUIID("Null");
setDialogUIID("Null");
getStyle().setBgTransparency(0);
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Hope you understand what I mean.
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for which btw I have code that works on the sample site that appears to be the same control, and is why we constantly ask people if there is a site we can access that has the control on it, because nothing works as well as a real example when you are trying to figure out what makes these custom controls tick.

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