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samples/lineWithDifferentBulletSizes.html 12.2 KB
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  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  <html>
      
      <head>
          <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
          <title>amCharts examples</title>
          <link rel="stylesheet" href="style.css" type="text/css">
          <script src="../amcharts/amcharts.js" type="text/javascript"></script>
          <script src="../amcharts/serial.js" type="text/javascript"></script>
          
          <script type="text/javascript">
              // note, we have townName field with a name specified for each datapoint and townName2 with only some of the names specified.
              // we use townName2 to display town names next to the bullet. And as these names would overlap if displayed next to each bullet,
              // we created this townName2 field and set only some of the names for this purpse. 
              var chartData = [
                  {
                      "date": "2012-01-01",
                      "distance": 227,
                      "townName": "New York",
                      "townName2": "New York",
                      "townSize": 25,
                      "latitude": 40.71,
                      "duration": 408
                  },
                  {
                      "date": "2012-01-02",
                      "distance": 371,
                      "townName": "Washington",
                      "townSize": 14,
                      "latitude": 38.89,
                      "duration": 482
                  },
                  {
                      "date": "2012-01-03",
                      "distance": 433,
                      "townName": "Wilmington",
                      "townSize": 6,
                      "latitude": 34.22,
                      "duration": 562
                  },
                  {
                      "date": "2012-01-04",
                      "distance": 345,
                      "townName": "Jacksonville",
                      "townSize": 7,
                      "latitude": 30.35,
                      "duration": 379
                  },
                  {
                      "date": "2012-01-05",
                      "distance": 480,
                      "townName": "Miami",
                      "townName2": "Miami",
                      "townSize": 10,
                      "latitude": 25.83,
                      "duration": 501
                  },
                  {
                      "date": "2012-01-06",
                      "distance": 386,
                      "townName": "Tallahassee",
                      "townSize": 7,
                      "latitude": 30.46,
                      "duration": 443
                  },
                  {
                      "date": "2012-01-07",
                      "distance": 348,
                      "townName": "New Orleans",
                      "townSize": 10,
                      "latitude": 29.94,
                      "duration": 405
                  },
                  {
                      "date": "2012-01-08",
                      "distance": 238,
                      "townName": "Houston",
                      "townName2": "Houston",
                      "townSize": 16,
                      "latitude": 29.76,
                      "duration": 309
                  },
                  {
                      "date": "2012-01-09",
                      "distance": 218,
                      "townName": "Dalas",
                      "townSize": 17,
                      "latitude": 32.8,
                      "duration": 287
                  },
                  {
                      "date": "2012-01-10",
                      "distance": 349,
                      "townName": "Oklahoma City",
                      "townSize": 11,
                      "latitude": 35.49,
                      "duration": 485
                  },
                  {
                      "date": "2012-01-11",
                      "distance": 603,
                      "townName": "Kansas City",
                      "townSize": 10,
                      "latitude": 39.1,
                      "duration": 890
                  },
                  {
                      "date": "2012-01-12",
                      "distance": 534,
                      "townName": "Denver",
                      "townName2": "Denver",
                      "townSize": 18,
                      "latitude": 39.74,
                      "duration": 810
                  },
                  {
                      "date": "2012-01-13",
                      "townName": "Salt Lake City",
                      "townSize": 12,
                      "distance": 425,
                      "duration": 670,
                      "latitude": 40.75,
                      "dashLength": 8,
                      "alpha":0.4
                  },
                  {
                      "date": "2012-01-14",                                        
                      "latitude": 36.1,
                      "duration": 470,                    
                      "townName": "Las Vegas",
                      "townName2": "Las Vegas"
                  },
                  {
                      "date": "2012-01-15"
                  },
                  {
                      "date": "2012-01-16"
                  },
                  {
                      "date": "2012-01-17"
                  },
                  {
                      "date": "2012-01-18"
                  },
                  {
                      "date": "2012-01-19"
                  }
              ];
              var chart;
  
              AmCharts.ready(function () {
                  // SERIAL CHART
                  chart = new AmCharts.AmSerialChart();
                  chart.dataProvider = chartData;
                  chart.categoryField = "date";
                  chart.dataDateFormat = "YYYY-MM-DD";
                  chart.color = "#FFFFFF";
                  chart.marginLeft = 0;
  
                  // AXES
                  // category
                  var categoryAxis = chart.categoryAxis;
                  categoryAxis.parseDates = true; // as our data is date-based, we set parseDates to true
                  categoryAxis.minPeriod = "DD"; // our data is daily, so we set minPeriod to DD
                  categoryAxis.autoGridCount = false;
                  categoryAxis.gridCount = 50;
                  categoryAxis.gridAlpha = 0.1;
                  categoryAxis.gridColor = "#FFFFFF";
                  categoryAxis.axisColor = "#555555";
                  // we want custom date formatting, so we change it in next line
                  categoryAxis.dateFormats = [{
                      period: 'DD',
                      format: 'DD'
                  }, {
                      period: 'WW',
                      format: 'MMM DD'
                  }, {
                      period: 'MM',
                      format: 'MMM'
                  }, {
                      period: 'YYYY',
                      format: 'YYYY'
                  }];
  
                  // as we have data of different units, we create three different value axes
                  // Distance value axis
                  var distanceAxis = new AmCharts.ValueAxis();
                  distanceAxis.title = "distance";
                  distanceAxis.gridAlpha = 0;
                  distanceAxis.axisAlpha = 0;
                  chart.addValueAxis(distanceAxis);
  
                  // latitude value axis
                  var latitudeAxis = new AmCharts.ValueAxis();
                  latitudeAxis.gridAlpha = 0;
                  latitudeAxis.axisAlpha = 0;
                  latitudeAxis.labelsEnabled = false;
                  latitudeAxis.position = "right";
                  chart.addValueAxis(latitudeAxis);
  
                  // duration value axis
                  var durationAxis = new AmCharts.ValueAxis();
                  durationAxis.title = "duration";
                  // the following line makes this value axis to convert values to duration
                  // it tells the axis what duration unit it should use. mm - minute, hh - hour...
                  durationAxis.duration = "mm";
                  durationAxis.durationUnits = {
                      DD: "d. ",
                      hh: "h ",
                      mm: "min",
                      ss: ""
                  };
                  durationAxis.gridAlpha = 0;
                  durationAxis.axisAlpha = 0;
                  durationAxis.inside = true;
                  durationAxis.position = "right";
                  chart.addValueAxis(durationAxis);
  
                  // GRAPHS
                  // distance graph
                  var distanceGraph = new AmCharts.AmGraph();
                  distanceGraph.valueField = "distance";
                  distanceGraph.title = "distance";
                  distanceGraph.type = "column";
                  distanceGraph.fillAlphas = 0.9;
                  distanceGraph.valueAxis = distanceAxis; // indicate which axis should be used
                  distanceGraph.balloonText = "[[value]] miles";
                  distanceGraph.legendValueText = "[[value]] mi";
                  distanceGraph.legendPeriodValueText = "total: [[value.sum]] mi";
                  distanceGraph.lineColor = "#263138";
                  distanceGraph.dashLengthField = "dashLength";
                  distanceGraph.alphaField = "alpha";
                  chart.addGraph(distanceGraph);
  
                  // latitude graph                                               
                  var latitudeGraph = new AmCharts.AmGraph();
                  latitudeGraph.valueField = "latitude";
                  latitudeGraph.title = "latitude/city";
                  latitudeGraph.type = "line";
                  latitudeGraph.valueAxis = latitudeAxis; // indicate which axis should be used 
                  latitudeGraph.lineColor = "#786c56";
                  latitudeGraph.lineThickness = 1;
                  latitudeGraph.legendValueText = "[[description]]/[[value]]";
                  latitudeGraph.descriptionField = "townName";
                  latitudeGraph.bullet = "round";
                  latitudeGraph.bulletSizeField = "townSize"; // indicate which field should be used for bullet size
                  latitudeGraph.bulletBorderColor = "#786c56";
                  latitudeGraph.bulletBorderAlpha = 1;
                  latitudeGraph.bulletBorderThickness = 2;
                  latitudeGraph.bulletColor = "#000000";
                  latitudeGraph.labelText = "[[townName2]]"; // not all data points has townName2 specified, that's why labels are displayed only near some of the bullets.  
                  latitudeGraph.labelPosition = "right";
                  latitudeGraph.balloonText = "latitude:[[value]]";
                  latitudeGraph.showBalloon = true;
                  latitudeGraph.dashLengthField = "dashLength";
                  chart.addGraph(latitudeGraph);
  
                  // duration graph
                  var durationGraph = new AmCharts.AmGraph();
                  durationGraph.title = "duration";
                  durationGraph.valueField = "duration";
                  durationGraph.type = "line";
                  durationGraph.valueAxis = durationAxis; // indicate which axis should be used
                  durationGraph.lineColor = "#ff5755";
                  durationGraph.balloonText = "[[value]]";
                  durationGraph.lineThickness = 1;
                  durationGraph.legendValueText = "[[value]]";
                  durationGraph.bullet = "square";
                  durationGraph.bulletBorderColor = "#ff5755";
                  durationGraph.bulletBorderThickness = 1;
                  durationGraph.bulletBorderAlpha = 1;
                  durationGraph.dashLengthField = "dashLength";
                  chart.addGraph(durationGraph);
  
                  // CURSOR                                
                  var chartCursor = new AmCharts.ChartCursor();
                  chartCursor.zoomable = false;
                  chartCursor.categoryBalloonDateFormat = "DD";
                  chartCursor.cursorAlpha = 0;
                  chartCursor.valueBalloonsEnabled = false;
                  chart.addChartCursor(chartCursor);
  
                  // LEGEND
                  var legend = new AmCharts.AmLegend();
                  legend.bulletType = "round";
                  legend.equalWidths = false;
                  legend.valueWidth = 120;
                  legend.useGraphSettings = true;
                  legend.color = "#FFFFFF";
                  chart.addLegend(legend);
  
                  // WRITE
                  chart.write("chartdiv");
              });
          </script>
      </head>
      
      <body style="background-color:#161616">
          <div id="chartdiv" style="width:100%; height:400px;"></div>
      </body>
  
  </html>