class AreaChart extends React.Component {
constructor(props) {
super(props);
this.state = {
chartData: CHART_DATA,chartDataSelection: CHART_DATA.selection
};}
我的CHART_DATA是我的对象，我将其分配给chartData。 下面是我的updateData函数。这是我遇到的问题。在this.setState下，chartDataSelection不会从我的对象中获取数据。我不知道如何正确地从CHART_DATA对象中获取选择键。此代码下面是保存该对象的另一个js文件。
updateData(timeline) {
this.setState({
chartDataSelection: timeline
});
switch (timeline) {
case "one_month":
this.setState({
options: {
xaxis: {
min: new Date("28 Jan 2013").getTime(),max: new Date("27 Feb 2013").getTime()
}
}
});
break;
case "six_months":
this.setState({
options: {
xaxis: {
min: new Date("27 Sep 2012").getTime(),max: new Date("27 Feb 2013").getTime()
}
}
});
break;
case "one_year":
this.setState({
options: {
xaxis: {
min: new Date("27 Feb 2012").getTime(),max: new Date("27 Feb 2013").getTime()
}
}
});
break;
case "ytd":
this.setState({
options: {
xaxis: {
min: new Date("01 Jan 2013").getTime(),max: new Date("27 Feb 2013").getTime()
}
}
});
break;
case "all":
this.setState({
options: {
xaxis: {
min: undefined,max: undefined
}
}
});
break;
default:
}
}
CHART_DATA.js ---此数据来自ApexCharts的区域图
const CHART_DATA = {
coins: "hello",isFetching: false,selection: "one_year",// this data is for the ReactApexChart line 14-395
options: {
annotations: {
yaxis: [
{
y: 0,tickAmount: 0,borderColor: "transparent",label: {
borderColor: "red",show: false,showAlways: false,style: {
color: "#fff",background: "#00E396"
}
},floating: true,axisTicks: {
show: false
},axisBorder: {
show: false
},labels: {
show: false
},crosshairs: {
show: false
}
}
],xaxis: [
{
x: new Date("14 Nov 2012").getTime(),yAxisIndex: 0,label: {
show: false,text: "",background: "#775DD0"
}
},axisTicks: {
show: false
}
}
]
},dataLabels: {
enabled: false,enabledOnSeries: false
},markers: {
size: 0,style: "hollow"
},xaxis: {
type: "datetime",min: new Date("01 Mar 2012").getTime(),tickAmount: 6
},tooltip: {
x: {
format: "MMMM dd yyyy"
}
},fill: {
type: "gradient",gradient: {
shadeIntensity: 1,opacityFrom: 0.3,opacityTo: 0.9,stops: [0,100]
}
},colors: ["#6433ff","#00E396","#CED4DC"],stroke: {
width: "2"
},chart: {
toolbar: {
show: false,tools: {
download: true,selection: true,zoom: true,zoomin: true,zoomout: true,pan: true,reset: true | '<img src="/static/icons/reset.png" width="20">',customIcons: []
},autoSelected: "zoom"
}
}
},series: [
{
//timestamps for the areaChart
data: [
[1327359600000,30.95],[1327446000000,31.34],[1327532400000,31.18],[1327618800000,31.05],[1327878000000,31.0],[1327964400000,[1328050800000,31.24],[1328137200000,31.29],[1328223600000,31.85],[1328482800000,31.86],[1328569200000,32.28],[1328655600000,32.1],[1328742000000,32.65],[1328828400000,32.21],[1329087600000,32.35],[1329174000000,32.44],[1329260400000,32.46],[1329346800000,32.86],[1329433200000,32.75],[1329778800000,32.54],[1329865200000,32.33],[1329951600000,32.97],[1330038000000,33.41],[1330297200000,33.27],[1330383600000,[1330470000000,32.89],[1330556400000,33.1],[1330642800000,33.73],[1330902000000,33.22],[1330988400000,31.99],[1331074800000,32.41],[1331161200000,33.05],[1331247600000,33.64],[1331506800000,33.56],[1331593200000,34.22],[1331679600000,33.77],[1331766000000,34.17],[1331852400000,33.82],[1332111600000,34.51],[1332198000000,33.16],[1332284400000,[1332370800000,33.71],[1332457200000,33.81],[1332712800000,34.4],[1332799200000,34.63],[1332885600000,34.46],[1332972000000,34.48],[1333058400000,34.31],[1333317600000,34.7],[1333404000000,[1333490400000,33.46],[1333576800000,33.59],[1333922400000,[1334008800000,32.61],[1334095200000,33.01],[1334181600000,33.55],[1334268000000,33.18],[1334527200000,32.84],[1334613600000,33.84],[1334700000000,33.39],[1334786400000,32.91],[1334872800000,33.06],[1335132000000,32.62],[1335218400000,32.4],[1335304800000,33.13],[1335391200000,33.26],[1335477600000,33.58],[1335736800000,[1335823200000,[1335909600000,33.76],[1335996000000,33.32],[1336082400000,[1336341600000,32.52],[1336428000000,32.67],[1336514400000,[1336600800000,31.92],[1336687200000,32.2],[1336946400000,32.23],[1337032800000,[1337119200000,32.36],[1337205600000,32.01],[1337292000000,31.31],[1337551200000,[1337637600000,[1337724000000,32.18],[1337810400000,31.54],[1337896800000,31.6],[1338242400000,32.05],[1338328800000,[1338415200000,[1338501600000,29.82],[1338760800000,30.31],[1338847200000,30.7],[1338933600000,31.69],[1339020000000,31.32],[1339106400000,31.65],[1339365600000,31.13],[1339452000000,31.77],[1339538400000,31.79],[1339624800000,31.67],[1339711200000,32.39],[1339970400000,32.63],[1340056800000,[1340143200000,[1340229600000,31.23],[1340316000000,31.57],[1340575200000,30.84],[1340661600000,31.07],[1340748000000,31.41],[1340834400000,31.17],[1340920800000,32.37],[1341180000000,32.19],[1341266400000,32.51],[1341439200000,32.53],[1341525600000,31.37],[1341784800000,30.43],[1341871200000,30.44],[1341957600000,30.2],[1342044000000,30.14],[1342130400000,30.65],[1342389600000,30.4],[1342476000000,[1342562400000,31.43],[1342648800000,31.89],[1342735200000,31.38],[1342994400000,30.64],[1343080800000,30.02],[1343167200000,30.33],[1343253600000,[1343340000000,[1343599200000,31.01],[1343685600000,30.88],[1343772000000,30.69],[1343858400000,30.58],[1343944800000,32.02],[1344204000000,32.14],[1344290400000,[1344376800000,[1344463200000,[1344549600000,32.64],[1344808800000,32.27],[1344895200000,[1344981600000,[1345068000000,33.65],[1345154400000,33.8],[1345413600000,33.92],[1345500000000,33.75],[1345586400000,[1345672800000,33.5],[1345759200000,32.26],[1346018400000,32.32],[1346104800000,32.06],[1346191200000,31.96],[1346277600000,31.46],[1346364000000,31.27],[1346709600000,[1346796000000,[1346882400000,32.79],[1346968800000,[1347228000000,32.13],[1347314400000,32.43],[1347400800000,32.42],[1347487200000,32.81],[1347573600000,33.34],[1347832800000,[1347919200000,32.57],[1348005600000,33.12],[1348092000000,34.53],[1348178400000,33.83],[1348437600000,[1348524000000,32.9],[1348610400000,[1348696800000,32.8],[1348783200000,[1349042400000,[1349128800000,[1349215200000,32.6],[1349301600000,32.68],[1349388000000,32.47],[1349647200000,[1349733600000,31.68],[1349820000000,31.51],[1349906400000,31.78],[1349992800000,31.94],[1350252000000,[1350338400000,33.24],[1350424800000,33.44],[1350511200000,33.48],[1350597600000,[1350856800000,33.49],[1350943200000,33.31],[1351029600000,33.36],[1351116000000,33.4],[1351202400000,34.01],[1351638000000,34.02],[1351724400000,34.36],[1351810800000,34.39],[1352070000000,34.24],[1352156400000,[1352242800000,33.47],[1352329200000,32.98],[1352415600000,[1352674800000,32.7],[1352761200000,[1352847600000,[1352934000000,[1353020400000,[1353279600000,32.92],[1353366000000,[1353452400000,[1353625200000,[1353884400000,33.3],[1353970800000,[1354057200000,33.88],[1354143600000,34.09],[1354230000000,34.61],[1354489200000,[1354575600000,35.3],[1354662000000,35.4],[1354748400000,35.14],[1354834800000,35.48],[1355094000000,35.75],[1355180400000,35.54],[1355266800000,35.96],[1355353200000,35.53],[1355439600000,37.56],[1355698800000,37.42],[1355785200000,37.49],[1355871600000,38.09],[1355958000000,37.87],[1356044400000,37.71],[1356303600000,37.53],[1356476400000,37.55],[1356562800000,37.3],[1356649200000,36.9],[1356908400000,37.68],[1357081200000,38.34],[1357167600000,37.75],[1357254000000,38.13],[1357513200000,37.94],[1357599600000,38.14],[1357686000000,38.66],[1357772400000,38.62],[1357858800000,[1358118000000,38.16],[1358204400000,38.15],[1358290800000,37.88],[1358377200000,37.73],[1358463600000,37.98],[1358809200000,37.95],[1358895600000,38.25],[1358982000000,38.1],[1359068400000,38.32],[1359327600000,38.24],[1359414000000,38.52],[1359500400000,[1359586800000,37.83],[1359673200000,[1359932400000,[1360018800000,38.51],[1360105200000,38.4],[1360191600000,38.07],[1360278000000,39.12],[1360537200000,38.64],[1360623600000,38.89],[1360710000000,38.81],[1360796400000,38.61],[1360882800000,38.63],[1361228400000,38.99],[1361314800000,38.77],[1361401200000,[1361487600000,38.55],[1361746800000,38.11],[1361833200000,38.59],[1361919600000,39.6]
]
}
]
};
export default CHART_DATA;