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samples/lineWithDateBasedData.html 5.77 KB
eed3c9f67   tom200e   first file
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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">
              var chart;
              var chartData = [];
              var chartCursor;
  
  
  
              AmCharts.ready(function () {
                  // generate some data first
                  generateChartData();
  
                  // SERIAL CHART
                  chart = new AmCharts.AmSerialChart();
                  chart.pathToImages = "../amcharts/images/";
                  chart.dataProvider = chartData;
                  chart.categoryField = "date";
                  chart.balloon.bulletSize = 5;
  
                  // listen for "dataUpdated" event (fired when chart is rendered) and call zoomChart method when it happens
                  chart.addListener("dataUpdated", zoomChart);
  
                  // 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.dashLength = 1;
                  categoryAxis.minorGridEnabled = true;
                  categoryAxis.twoLineMode = true;
                  categoryAxis.dateFormats = [{
                      period: 'fff',
                      format: 'JJ:NN:SS'
                  }, {
                      period: 'ss',
                      format: 'JJ:NN:SS'
                  }, {
                      period: 'mm',
                      format: 'JJ:NN'
                  }, {
                      period: 'hh',
                      format: 'JJ:NN'
                  }, {
                      period: 'DD',
                      format: 'DD'
                  }, {
                      period: 'WW',
                      format: 'DD'
                  }, {
                      period: 'MM',
                      format: 'MMM'
                  }, {
                      period: 'YYYY',
                      format: 'YYYY'
                  }];
  
                  categoryAxis.axisColor = "#DADADA";
  
                  // value
                  var valueAxis = new AmCharts.ValueAxis();
                  valueAxis.axisAlpha = 0;
                  valueAxis.dashLength = 1;
                  chart.addValueAxis(valueAxis);
  
                  // GRAPH
                  var graph = new AmCharts.AmGraph();
                  graph.title = "red line";
                  graph.valueField = "visits";
                  graph.bullet = "round";
                  graph.bulletBorderColor = "#FFFFFF";
                  graph.bulletBorderThickness = 2;
                  graph.bulletBorderAlpha = 1;
                  graph.lineThickness = 2;
                  graph.lineColor = "#5fb503";
                  graph.negativeLineColor = "#efcc26";
                  graph.hideBulletsCount = 50; // this makes the chart to hide bullets when there are more than 50 series in selection
                  chart.addGraph(graph);
  
                  // CURSOR
                  chartCursor = new AmCharts.ChartCursor();
                  chartCursor.cursorPosition = "mouse";
                  chartCursor.pan = true; // set it to fals if you want the cursor to work in "select" mode
                  chart.addChartCursor(chartCursor);
  
                  // SCROLLBAR
                  var chartScrollbar = new AmCharts.ChartScrollbar();
                  chart.addChartScrollbar(chartScrollbar);
  
                  chart.creditsPosition = "bottom-right";
  
                  // WRITE
                  chart.write("chartdiv");
              });
  
              // generate some random data, quite different range
              function generateChartData() {
                  var firstDate = new Date();
                  firstDate.setDate(firstDate.getDate() - 500);
  
                  for (var i = 0; i < 500; i++) {
                      // we create date objects here. In your data, you can have date strings
                      // and then set format of your dates using chart.dataDateFormat property,
                      // however when possible, use date objects, as this will speed up chart rendering.
                      var newDate = new Date(firstDate);
                      newDate.setDate(newDate.getDate() + i);
  
                      var visits = Math.round(Math.random() * 40) - 20;
  
                      chartData.push({
                          date: newDate,
                          visits: visits
                      });
                  }
              }
  
              // this method is called when chart is first inited as we listen for "dataUpdated" event
              function zoomChart() {
                  // different zoom methods can be used - zoomToIndexes, zoomToDates, zoomToCategoryValues
                  chart.zoomToIndexes(chartData.length - 40, chartData.length - 1);
              }
  
              // changes cursor mode from pan to select
              function setPanSelect() {
                  if (document.getElementById("rb1").checked) {
                      chartCursor.pan = false;
                      chartCursor.zoomable = true;
                  } else {
                      chartCursor.pan = true;
                  }
                  chart.validateNow();
              }
  
          </script>
      </head>
  
      <body>
          <div id="chartdiv" style="width: 100%; height: 400px;"></div>
          <div style="margin-left:35px;">
              <input type="radio" name="group" id="rb1" onclick="setPanSelect()">Select
              <input type="radio" checked="true" name="group" id="rb2" onclick="setPanSelect()">Pan
  		</div>
      </body>
  
  </html>