Latest web development tutorials

Highcharts kemajuan melingkar diagram bar pengukuran

Rencana survei Highcharts Rencana survei Highcharts

Contoh berikut mengilustrasikan melingkar progress bar pengukuran diagram.

Pada bagian sebelumnya kita sudah tahu sintaks konfigurasi dasar Highcharts. Mari kita lihat konfigurasi lainnya.


konfigurasi

chart.type Konfigurasi

Mengkonfigurasi jenis grafik 'solidguage'. chart.type menggambarkan jenis bagan. Nilai default adalah "line".

var chart = {
   type: 'solidguage'
};

Konfigurasi panel

panel hanya tersedia dalam plot polar dan sudut ukur. Objek dikonfigurasi ini memegang umum pilihan kombinasi sumbu x dan y-minggu. Setiap sumbu x dan y-axis dapat dihubungkan ke panel dengan indeks.

var pane = {
  startAngle: -150,  // x轴或测量轴的开始度数,以度数的方式给出。0是北
  endAngle: 150      //x轴极坐标或角度轴的最终度数,以度数的方式给出。0是北
};

contoh

File name: highcharts_guage_solid.htm

<html>
<head>
<meta charset="UTF-8" />
<title>Highcharts 教程 | 本教程(w3big.com)</title>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="http://code.highcharts.com/highcharts.js"></script>
<script src="http://code.highcharts.com/highcharts-more.js"></script>    
<script src="http://code.highcharts.com/modules/solid-gauge.js"></script>
</head>
<body>
<div style="width: 600px; height: 400px; margin: 0 auto">
	<div id="container-speed" style="width: 300px; height: 200px; float: left"></div>
	<div id="container-rpm" style="width: 300px; height: 200px; float: left"></div>
</div>
<script language="JavaScript">
$(document).ready(function() {  
   var chart = {      
      type: 'solidgauge'
   };
   var title = null;

   var pane = {
      center: ['50%', '85%'],
      size: '140%',
      startAngle: -90,
      endAngle: 90,
      background: {
         backgroundColor: (Highcharts.theme && Highcharts.theme.background2) || '#EEE',
         innerRadius: '60%',
         outerRadius: '100%',
         shape: 'arc'
      }
   };

   var tooltip = {
      enabled: false
   };
      
   // the value axis
   var yAxis = {
      stops: [
         [0.1, '#55BF3B'], // green
         [0.5, '#DDDF0D'], // yellow
         [0.9, '#DF5353'] // red
      ],
      lineWidth: 0,
      minorTickInterval: null,
      tickPixelInterval: 400,
      tickWidth: 0,
      title: {
         y: -70
      },
      labels: {
         y: 16
      },
	  min: 0,
      max: 200,
      title: {
         text: 'Speed'
      }
   };	  
   
   var plotOptions = {
      solidgauge: {
         dataLabels: {
            y: 5,
            borderWidth: 0,
            useHTML: true
         }
      }
   };
   
   var credits = {
      enabled: false
   };

   var series = [{
      name: 'Speed',
      data: [80],
      dataLabels: {
         format: '<div style="text-align:center"><span style="font-size:25px;color:' +
         ((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y}</span><br/>' +
         '<span style="font-size:12px;color:silver">km/h</span></div>'
      },
      tooltip: {
         valueSuffix: ' km/h'
      }
   }];
	  
   var json = {};   
   json.chart = chart; 
   json.title = title;       
   json.pane = pane; 
   json.tooltip = tooltip; 
   json.yAxis = yAxis; 
   json.credits = credits; 
   json.series = series;     
   $('#container-speed').highcharts(json);   
   
   
   // the value axis
   yAxis = {
      stops: [
         [0.1, '#55BF3B'], // green
         [0.5, '#DDDF0D'], // yellow
         [0.9, '#DF5353'] // red
      ],
      lineWidth: 0,
      minorTickInterval: null,
      tickPixelInterval: 400,
      tickWidth: 0,
      title: {
         y: -70
      },
      labels: {
         y: 16
      },
	  min: 0,
      max: 5,
      title: {
         text: 'RPM'
      }
   };	  
   
   series = [{
      name: 'RPM',
      data: [1],
      dataLabels: {
         format: '<div style="text-align:center"><span style="font-size:25px;color:' +
         ((Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black') + '">{y:.1f}</span><br/>' +
         '<span style="font-size:12px;color:silver">* 1000 / min</span></div>'
      },
      tooltip: {
         valueSuffix: ' revolutions/min'
      }
   }];
   
   json.yAxis = yAxis;   
   json.series = series;     
   $('#container-rpm').highcharts(json);  
   
   var chartFunction = function() {
      // Speed
      var chart = $('#container-speed').highcharts();
      var point;
      var newVal;
      var inc;

      if (chart) {
         point = chart.series[0].points[0];
         inc = Math.round((Math.random() - 0.5) * 100);
         newVal = point.y + inc;

         if (newVal < 0 || newVal > 200) {
            newVal = point.y - inc;
         }
         point.update(newVal);
      }

      // RPM
      chart = $('#container-rpm').highcharts();
      if (chart) {
         point = chart.series[0].points[0];
         inc = Math.random() - 0.5;
         newVal = point.y + inc;

         if (newVal < 0 || newVal > 5) {
            newVal = point.y - inc;
         }

         point.update(newVal);
      }
   };   
   
   // Bring life to the dials
   setInterval(chartFunction, 2000);
});
</script>
</body>
</html>

Contoh di atas output:

Rencana survei Highcharts Rencana survei Highcharts