React UI Components
Show Demo List
import React from 'react';import ReactDOM from 'react-dom';import JqxChart from '../../../jqwidgets-react/react_jqxchart.js';import JqxDropDownList from '../../../jqwidgets-react/react_jqxdropdownlist.js';class App extends React.Component {
componentDidMount() {
let chart = this.refs.myChart.getInstance();
this.refs.myDropDownList.on('select', (event) => {
let args = event.args;
if (args) {
let value = args.item.value;
chart.seriesGroups[0].series[0].emptyPointsDisplay = value;
chart.update();
}
});
}
render() {
let sampleData = [29, undefined, 10, 15, 10, undefined, NaN, 30, 25, undefined, 33, 19, 11];
let padding = { left: 5, top: 5, right: 15, bottom: 5 };
let titlePadding = { left: 0, top: 0, right: 0, bottom: 10 };
let xAxis =
{
text: 'x',
valuesOnTicks: false
};
let seriesGroups =
[
{
type: 'line',
source: sampleData,
toolTipFormatFunction: (value, itemIndex, serie, group, categoryValue, categoryAxis) => {
let dataItem = sampleData[itemIndex];
return '<DIV style="text-align:left"><b>Index:</b> ' +
itemIndex + '<br /><b>Value:</b> ' +
value + '<br /></DIV>';
},
valueAxis:
{
title: { text: 'Value<br>' }
},
series:
[
{ emptyPointsDisplay: 'skip', displayText: 'Value', lineWidth: 2, symbolSize: 8, symbolType: 'circle' }
]
}
];
return (
<div>
<JqxChart ref='myChart' style={{ width: 850, height: 500 }}
title={'Line serie with missing points'} description={'Sample line serie with missing and invalid values'}
showLegend={true} padding={padding} titlePadding={titlePadding} source={sampleData} xAxis={xAxis}
colorScheme={'scheme05'} seriesGroups={seriesGroups}
/>
<p style={{ fontFamily: 'Verdana', fontSize: 12 }}>Select missing points display mode:</p>
<JqxDropDownList ref='myDropDownList'
width={220} height={25} selectedIndex={0}
dropDownHeight={77} source={['skip', 'zero', 'connect']}
/>
</div>
)
}
}
ReactDOM.render(<App />, document.getElementById('app'));
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