/*
 Template Name: 
 Author: 
 Website: 
 File: Chartist init js
 */


//smil-animations Chart


  var chart = new Chartist.Line('#smil-animations', {
  labels: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'],
  series: [
    [12, 9, 7, 8, 5, 4, 6, 2, 3, 3, 4, 6],
    [4,  5, 3, 7, 3, 5, 5, 3, 4, 4, 5, 5],
    [5,  3, 4, 5, 6, 3, 3, 4, 5, 6, 3, 4],
    [3,  4, 5, 6, 7, 6, 4, 5, 6, 7, 6, 3]
  ]
}, {
  low: 0,
  plugins: [
    Chartist.plugins.tooltip()
  ]
});

// Let's put a sequence number aside so we can use it in the event callbacks
var seq = 0,
  delays = 80,
  durations = 500;

// Once the chart is fully created we reset the sequence
chart.on('created', function() {
  seq = 0;
});

// On each drawn element by Chartist we use the Chartist.Svg API to trigger SMIL animations
chart.on('draw', function(data) {
  seq++;

  if(data.type === 'line') {
    // If the drawn element is a line we do a simple opacity fade in. This could also be achieved using CSS3 animations.
    data.element.animate({
      opacity: {
        // The delay when we like to start the animation
        begin: seq * delays + 1000,
        // Duration of the animation
        dur: durations,
        // The value where the animation should start
        from: 0,
        // The value where it should end
        to: 1
      }
    });
  } else if(data.type === 'label' && data.axis === 'x') {
    data.element.animate({
      y: {
        begin: seq * delays,
        dur: durations,
        from: data.y + 100,
        to: data.y,
        // We can specify an easing function from Chartist.Svg.Easing
        easing: 'easeOutQuart'
      }
    });
  } else if(data.type === 'label' && data.axis === 'y') {
    data.element.animate({
      x: {
        begin: seq * delays,
        dur: durations,
        from: data.x - 100,
        to: data.x,
        easing: 'easeOutQuart'
      }
    });
  } else if(data.type === 'point') {
    data.element.animate({
      x1: {
        begin: seq * delays,
        dur: durations,
        from: data.x - 10,
        to: data.x,
        easing: 'easeOutQuart'
      },
      x2: {
        begin: seq * delays,
        dur: durations,
        from: data.x - 10,
        to: data.x,
        easing: 'easeOutQuart'
      },
      opacity: {
        begin: seq * delays,
        dur: durations,
        from: 0,
        to: 1,
        easing: 'easeOutQuart'
      }
    });
  } else if(data.type === 'grid') {
    // Using data.axis we get x or y which we can use to construct our animation definition objects
    var pos1Animation = {
      begin: seq * delays,
      dur: durations,
      from: data[data.axis.units.pos + '1'] - 30,
      to: data[data.axis.units.pos + '1'],
      easing: 'easeOutQuart'
    };

    var pos2Animation = {
      begin: seq * delays,
      dur: durations,
      from: data[data.axis.units.pos + '2'] - 100,
      to: data[data.axis.units.pos + '2'],
      easing: 'easeOutQuart'
    };

    var animations = {};
    animations[data.axis.units.pos + '1'] = pos1Animation;
    animations[data.axis.units.pos + '2'] = pos2Animation;
    animations['opacity'] = {
      begin: seq * delays,
      dur: durations,
      from: 0,
      to: 1,
      easing: 'easeOutQuart'
    };

    data.element.animate(animations);
  }
});

// For the sake of the example we update the chart every time it's created with a delay of 10 seconds
chart.on('created', function() {
  if(window.__exampleAnimateTimeout) {
    clearTimeout(window.__exampleAnimateTimeout);
    window.__exampleAnimateTimeout = null;
  }
  window.__exampleAnimateTimeout = setTimeout(chart.update.bind(chart), 12000);
});



//Simple line chart
new Chartist.Line('#simple-line-chart', {
  labels: ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'],
  series: [
    [12, 9, 7, 8, 5],
    [2, 1, 3.5, 6.5, 3],
    [1, 4, 1, 5, 7]
  ]
}, {
  fullWidth: true,
  chartPadding: {
    right: 40
  },
  plugins: [
    Chartist.plugins.tooltip()
  ]
});




//Line Scatter Diagram
var times = function(n) {
  return Array.apply(null, new Array(n));
};

var data = times(52).map(Math.random).reduce(function(data, rnd, index) {
  data.labels.push(index + 1);
  data.series.forEach(function(series) {
    series.push(Math.random() * 100)
  });

  return data;
}, {
  labels: [],
  series: times(4).map(function() { return new Array() })
});

var options = {
  showLine: false,
  axisX: {
    labelInterpolationFnc: function(value, index) {
      return index % 13 === 0 ? 'W' + value : null;
    }
  }
};

var responsiveOptions = [
  ['screen and (min-width: 640px)', {
    axisX: {
      labelInterpolationFnc: function(value, index) {
        return index % 4 === 0 ? 'W' + value : null;
      }
    }
  }]
];

new Chartist.Line('#scatter-diagram', data, options, responsiveOptions);



//Line chart with area

new Chartist.Line('#chart-with-area', {
  labels: [1, 2, 3, 4, 5, 6, 7, 8],
  series: [
    [1, 7, 4, 7, 5, 3, 5, 4]
  ]
}, {
  low: 0,
  showArea: true,
  plugins: [
    Chartist.plugins.tooltip()
  ]
});


//Overlapping bars on mobile

var data = {
  labels: ['Jan', 'Feb', 'Mar', 'Apr', 'Mai', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
  series: [
    [8, 6, 9, 3, 6, 6, 3, 4, 5, 10, 9, 7],
    [6, 5, 5, 6, 4, 3, 4, 6, 4, 6, 8, 5]
  ]
};

var options = {
  seriesBarDistance: 10
};

var responsiveOptions = [
  ['screen and (max-width: 640px)', {
    seriesBarDistance: 5,
    axisX: {
      labelInterpolationFnc: function (value) {
        return value[0];
      }
    }
  }]
];

new Chartist.Bar('#overlapping-bars', data, options, responsiveOptions);




//Stacked bar chart

new Chartist.Bar('#stacked-bar-chart', {
  labels: ['Q1', 'Q2', 'Q3', 'Q4', 'Q5', 'Q6'],
  series: [
    [800000, 1200000, 1400000, 1300000, 1520000, 1400000],
    [300000, 300000, 800000, 300000, 522000, 500000],
    [860000, 560000, 800000, 380000, 388000, 410000]
  ]
}, {
  stackBars: true,
  axisY: {
    labelInterpolationFnc: function(value) {
      return (value / 1000) + 'k';
    }
  },
  plugins: [
    Chartist.plugins.tooltip()
  ]
}).on('draw', function(data) {
  if(data.type === 'bar') {
    data.element.attr({
      style: 'stroke-width: 30px'
    });
  }
});





//Animating a Donut with Svg.animate

var chart = new Chartist.Pie('#animating-donut', {
  series: [70, 30, 40, 40, 20, 30, 10],
  labels: [1, 2, 3, 4, 5, 6, 7]
}, {
  donut: true,
  showLabel: false,
  plugins: [
    Chartist.plugins.tooltip()
  ]
});

chart.on('draw', function(data) {
  if(data.type === 'slice') {
    // Get the total path length in order to use for dash array animation
    var pathLength = data.element._node.getTotalLength();

    // Set a dasharray that matches the path length as prerequisite to animate dashoffset
    data.element.attr({
      'stroke-dasharray': pathLength + 'px ' + pathLength + 'px'
    });

    // Create animation definition while also assigning an ID to the animation for later sync usage
    var animationDefinition = {
      'stroke-dashoffset': {
        id: 'anim' + data.index,
        dur: 1000,
        from: -pathLength + 'px',
        to:  '0px',
        easing: Chartist.Svg.Easing.easeOutQuint,
        // We need to use `fill: 'freeze'` otherwise our animation will fall back to initial (not visible)
        fill: 'freeze'
      }
    };

    // If this was not the first slice, we need to time the animation so that it uses the end sync event of the previous animation
    if(data.index !== 0) {
      animationDefinition['stroke-dashoffset'].begin = 'anim' + (data.index - 1) + '.end';
    }

    // We need to set an initial value before the animation starts as we are not in guided mode which would do that for us
    data.element.attr({
      'stroke-dashoffset': -pathLength + 'px'
    });

    // We can't use guided mode as the animations need to rely on setting begin manually
    // See http://gionkunz.github.io/chartist-js/api-documentation.html#chartistsvg-function-animate
    data.element.animate(animationDefinition, false);
  }
});

// For the sake of the example we update the chart every time it's created with a delay of 8 seconds
chart.on('created', function() {
  if(window.__anim21278907124) {
    clearTimeout(window.__anim21278907124);
    window.__anim21278907124 = null;
  }
  window.__anim21278907124 = setTimeout(chart.update.bind(chart), 10000);
});




//Simple pie chart

var data = {
  series: [7, 5, 4]
};

var sum = function(a, b) { return a + b };

new Chartist.Pie('#simple-pie', data, {
  labelInterpolationFnc: function(value) {
    return Math.round(value / data.series.reduce(sum) * 100) + '%';
  }
});

