So I have a relatively big amount of data that I want to display on the line chart by using chart.js
.
The problem
My dataset looks like so:
[{label: 'Mon Feb 19 2018 21:02:38 GMT+0000 (GMT)', value: 0.2 },
{label: 'Mon Feb 19 2018 21:02:39 GMT+0000 (GMT)', value: 0.1 },
{label: 'Mon Feb 19 2018 21:02:40 GMT+0000 (GMT)', value: 0.5 },
{label: 'Mon Feb 19 2018 21:02:41 GMT+0000 (GMT)', value: -0.3 },
{label: 'Mon Feb 19 2018 21:02:52 GMT+0000 (GMT)', value: -0.3 }]
I am able to create a chart from this data that contains 5 labels on XAxis and 5 records on YAxis. Easy peasy.
So my records happen in a few seconds one after another and this is very easy to put on the chart. However, I cumulate the data over time so my first time can be:
{label: 'Mon Feb 19 2018 21:02:38 GMT+0000 (GMT)', value: 0.2 }, ...
{label: 'Mon Feb 26 2018 11:02:38 GMT+0000 (GMT)', value: 0.2 }]
Therefore, the data now on the graph should be auto-scaled
showing properly the line over that from the first date to the last date from the period with some labels in between.
The only ways that I came up with were focusing on serialising my data, but this is a very hard and tedious way. I do not want to be re-inventing the wheel if that could be handled within the library. From what I have seen so far this is a very powerful library and I think that such thing can be handled if the library is used properly.
I would really appreciate if anyone who has the experience with this library could help me out with writing a code for this task, or point me in the right direction.