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46 lines
1.5 KiB
46 lines
1.5 KiB
function alarmchart(startdate,enddate,datalist) {
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// 基于准备好的dom，初始化echarts实例
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var myChart = echarts.init(document.getElementById('mainchart'));
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var almdata= [];
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for(i=0;i<datalist.length;i++){
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almdata[i] = {'value':datalist[i]['in_times'], 'name':datalist[i]['almname']};
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}
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// 指定图表的配置项和数据
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var option = {
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title: {
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text: '报警数据统计',
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subtext: startdate+' - '+enddate,
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left: 'center'
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},
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tooltip: {
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trigger: 'item'
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},
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legend: {
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orient: 'vertical',
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left: 'left',
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},
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color: [
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"#ee6666", "#fac858", "#5470c6", "#91cc75", "#73c0de", "#fc8452", "#9a60b4"
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],
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series: [
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{
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name: '报警来源',
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type: 'pie',
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radius: '60%',
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data: almdata,
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emphasis: {
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itemStyle: {
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shadowBlur: 10,
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shadowOffsetX: 0,
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shadowColor: 'rgba(0, 0, 0, 0.5)'
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}
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}
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}
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]
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};
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// 使用刚指定的配置项和数据显示图表。
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myChart.setOption(option);
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}
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