Comments (2)
More information here.
I finally can update the chart with fetched data.
The chart shows 1 minute data which consists of 1200 points.
I update the chart by putting the function in setInterval in componentDidMount().
Result:
The chart can be updated as usual, but stop updating around 1.5 minute later. It gives no error message.
componentDidMount(){
setInterval(this._loadChartData,updateInterval);
}
_loadChartData() {
result = {};
url = "xxx";
fetch(url, {
method: "GET",
headers: {
'Content-Type': 'application/json; charset=utf-8',
"Connection": "close",
}
})
.then(respone => respone.json())
.then(res => {
result = res[0].minute
this.setState({
chartOptions: {
series: [
{
data: result.slice(Math.max(result.length - numberOfPoint, 0)),
type: "area",
pointStart: new Date - 60000,
pointInterval: 1000*60/1200
}
]
}
});
return (result)
})
.catch(error => {
console.log(error);
return (0)
});
}
from highcharts-react-native.
Regarding to update, in the wrapper I used webkit.postmessage and event to cache it. At this moment it was removed from webview and is still developed / reorganized.
Ref:
from highcharts-react-native.
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from highcharts-react-native.