I use Angular Cli6, angularfire2 and firebase. I want to create a timeline with GoogleChart.
//GoogleChart.service
declare var google: any;
export clas
It seems you have gotten the right solution. There is just one problem when getting your data to data1.
For the retrieved data to match the pattern on your data written in hard, you have to loop through it from the perspective of the retrieved data:
this.ppssToDisplay.subscribe(ppsList => {
this.data1 = [
interestingFields,
...ppsList.map(pps => interestingFields.map(field => pps[field]))
];
});
And there you go. That should solve your problem.