clack/multi.html at master · megankanne/clack · GitHub

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---
layout: default
---

<p>Multi till the sun die.</p>

<div id="chartContainer" style="display: inline-block; position: relative"></div>

<script>
$(document).ready(function() {

  var c = new CLACK.Chart(
    document.getElementById('chartContainer'), {
    }
  );

  var series = 2;
  var points = 30;

  var currentDate = new Date();

  var colors = d3.scale.category10();

  // console.time("generatechart");
  for(var j = 0; j < series; j++) {
    var exes = [];
    var whys = [];
    for(var i = 0; i <= points; i++) {
      exes.push(i);
      whys.push((j + 1) * Math.sin(2.45 * Math.PI * j + i + currentDate.getSeconds()) * 2);
    }
    c.addSeries('default', {
      x: exes,
      y: whys,
      label: 'default ' + j,
      color: colors(j)
    });
  }

  // The other one!
  for(var j = 0; j < series; j++) {
    var exes = [];
    var whys = [];
    for(var i = 0; i <= points; i++) {
      exes.push(i + 103419);
      whys.push(Math.floor(Math.random() * 100));
    }
    c.addSeries('other', {
      x: exes,
      y: whys,
      label: 'other ' + j,
      color: colors(j + series)
    });
  }
  c.getContext('other').renderer = new CLACK.ScatterPlotRenderer();
  c.getContext('other').rangeAxisOrientation = 'right';
  c.getContext('other').domainAxisOrientation = 'top';
  c.getContext('other').showDomainGrid = false;
  c.getContext('other').showRangeGrid = false;

  // console.timeEnd("generatechart");

  c.draw();

  var x = points;
  var addAPoint = function() {
    for(var j = 0; j < series; j++) {
      var y = Math.floor(Math.random() * 50);
      // console.time('redraw');
      c.addToSeries('default', j, [x], [(j + 1) * Math.sin(2 * Math.PI * j + x)], true);

      c.draw();
      // console.timeEnd('redraw');
      x += 1;
    }

    for(var j = 0; j < series; j++) {
      var y = Math.floor(Math.random() * 50);
      // console.time('redraw');
      c.addToSeries('other', j, [x + 103419], [Math.floor(Math.random() * 100)], true);

      c.draw();
      // console.timeEnd('redraw');
      x += 1;
    }

    setTimeout(addAPoint,1000);
  }
  setTimeout(addAPoint,1000);
});
</script>