【发布时间】:2017-03-02 12:26:16
【问题描述】:
我有一个来自 chart.js 的雷达图。目前,它加载所有运行良好的数据,并且支持图例通过单击图例标签来关闭与图例关联的数据。我希望能够单击图例标签,然后将所有其他标签关闭,并可能引入“全部”选项?这对 chart.js 可行吗?
这是我的图表现在的样子:
var chartata = {
labels: [
"Strategic Development and Ownership",
"Driving change through others",
"Exec Disposition",
"Commercial Acumen",
"Develops High Performance Teams",
"Innovation and risk taking",
"Global Leadership",
"Industry Leader"
]};
var ctx = $("#allRadarData");
var config = {
type: 'radar',
data: chartata,
animationEasing: 'linear',
options: {
legend: {
fontSize: 10,
display: true,
itemWidth: 150,
position: 'bottom',
fullWidth: true,
labels: {
fontColor: 'rgb(0,0,0)',
boxWidth: 10,
padding: 20
},
},
tooltips: {
enabled: true
},
scale: {
ticks: {
fontSize: 15,
beginAtZero: true,
stepSize: 1,
max: 5
}
}
},
},
LineGraph = new Chart(ctx, config);
var colorArray = [
["#f44336", false],
["#E91E63", false],
["#9C27B0", false],
["#673AB7", false],
['#3F51B5', false],
["#607D8B", false]
];
for (var i in data) {
tmpscore=[];
tmpscore.push(data[i].score1);
tmpscore.push(data[i].score2);
tmpscore.push(data[i].score3);
tmpscore.push(data[i].score4);
tmpscore.push(data[i].score5);
tmpscore.push(data[i].score6);
tmpscore.push(data[i].score7);
tmpscore.push(data[i].score8);
var color, done = false;
while (!done) {
var test = colorArray[parseInt(Math.random() * 10)];
if (!test[1]) {
color = test[0];
colorArray[colorArray.indexOf(test)][1] = true;
done = !done;
}
}
newDataset = {
label: data[i].firstName+' '+data[i].lastName,
borderColor: color,
backgroundColor: "rgba(0,0,0,0)",
data: tmpscore,
};
config.data.datasets.push(newDataset);
}
LineGraph.update();
},
});
});
【问题讨论】:
-
显示所有功能?请给出显示所有标签的想法
标签: javascript jquery chart.js