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samples/lineWithLogarithmicValueAxis.html 4.93 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 = [
                  {
                      "date": "2012-03-01",
                      "price": 20
                  },
                  {
                      "date": "2012-03-02",
                      "price": 75
                  },
                  {
                      "date": "2012-03-03",
                      "price": 15
                  },
                  {
                      "date": "2012-03-04",
                      "price": 75
                  },
                  {
                      "date": "2012-03-05",
                      "price": 158
                  },
                  {
                      "date": "2012-03-06",
                      "price": 57
                  },
                  {
                      "date": "2012-03-07",
                      "price": 107
                  },
                  {
                      "date": "2012-03-08",
                      "price": 89
                  },
                  {
                      "date": "2012-03-09",
                      "price": 75
                  },
                  {
                      "date": "2012-03-10",
                      "price": 132
                  },
                  {
                      "date": "2012-03-11",
                      "price": 158
                  },
                  {
                      "date": "2012-03-12",
                      "price": 56
                  },
                  {
                      "date": "2012-03-13",
                      "price": 169
                  },
                  {
                      "date": "2012-03-14",
                      "price": 24
                  },
                  {
                      "date": "2012-03-15",
                      "price": 147
                  }
              ];
  
              var average = 90.4;
  
              AmCharts.ready(function () {
  
                  // SERIAL CHART
                  chart = new AmCharts.AmSerialChart();
                  chart.pathToImages = "../amcharts/images/";
                  chart.dataProvider = chartData;
                  chart.categoryField = "date";
                  chart.dataDateFormat = "YYYY-MM-DD";
  
                  // 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.gridAlpha = 0.15;
                  categoryAxis.axisColor = "#DADADA";
  
                  // value
                  var valueAxis = new AmCharts.ValueAxis();
                  valueAxis.axisColor = "#DADADA";
                  valueAxis.dashLength = 1;
                  valueAxis.logarithmic = true; // this line makes axis logarithmic
                  chart.addValueAxis(valueAxis);
  
                  // GUIDE for average
                  var guide = new AmCharts.Guide();
                  guide.value = average;
                  guide.lineColor = "#CC0000";
                  guide.dashLength = 4;
                  guide.label = "average";
                  guide.inside = true;
                  guide.lineAlpha = 1;
                  valueAxis.addGuide(guide);
  
  
                  // GRAPH
                  var graph = new AmCharts.AmGraph();
                  graph.type = "smoothedLine";
                  graph.bullet = "round";
                  graph.bulletColor = "#FFFFFF";
                  graph.useLineColorForBulletBorder = true;
                  graph.bulletBorderAlpha = 1;
                  graph.bulletBorderThickness = 2;
                  graph.bulletSize = 7;
                  graph.title = "Price";
                  graph.valueField = "price";
                  graph.lineThickness = 2;
                  graph.lineColor = "#00BBCC";
                  chart.addGraph(graph);
  
                  // CURSOR
                  var chartCursor = new AmCharts.ChartCursor();
                  chartCursor.cursorPosition = "mouse";
                  chart.addChartCursor(chartCursor);
  
                  // SCROLLBAR
                  var chartScrollbar = new AmCharts.ChartScrollbar();
                  chartScrollbar.graph = graph;
                  chartScrollbar.scrollbarHeight = 30;
                  chart.addChartScrollbar(chartScrollbar);
  
                  chart.creditsPosition = "bottom-right";
  
                  // WRITE
                  chart.write("chartdiv");
              });
          </script>
      </head>
  
      <body>
          <div id="chartdiv" style="width: 100%; height: 400px;"></div>
      </body>
  
  </html>