//Simple line chart

new Chartist.Line('.ct-sm-line-chart', {
  labels: ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday'],
  series: [
    [12, 9, 7, 8, 5],
    [2, 1, 3.5, 7, 3],
    [1, 3, 4, 5, 6]
  ]
}, {
  fullWidth: true,

  plugins: [
    Chartist.plugins.tooltip()
  ],
  chartPadding: {
    right: 40
  }
});

// line chart with area

new Chartist.Line('.ct-area-ln-chart', {
  labels: [1, 2, 3, 4, 5, 6, 7, 8],
  series: [
    [4, 9, 7, 8, 5, 3, 5, 4]
  ]
}, {
  low: 0,

  plugins: [
    Chartist.plugins.tooltip()
  ],
  showArea: true
});

// ct-polar-chart
new Chartist.Line('#ct-polar-chart', {
  labels: [1, 2, 3, 4, 5, 6, 7, 8],
  series: [
    [1, 2, 3, 1, -2, 0, 1, 0],
    [-2, -1, -2, -1, -2.5, -1, -2, -1],
    [0, 0, 0, 1, 2, 2.5, 2, 1],
    [2.5, 2, 1, 0.5, 1, 0.5, -1, -2.5]
  ]
}, {
  high: 3,
  low: -3,
  chartPadding: {
    left: -20,
    top:10,
  },
  showArea: true,
  showLine: false,
  showPoint: true,
  fullWidth: true,
  plugins: [
    Chartist.plugins.tooltip()
  ],
  axisX: {
    showLabel: true,
    showGrid: true
  },
  axisY: {
    showLabel: false,
    showGrid: true
  }
});

// ct-animation-chart

var chart = new Chartist.Line('.ct-animation-chart', {
  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]
  ]
}, {
  low: 0
});

// 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);
});

// SVG Path animation graph
var chart = new Chartist.Line('.ct-svg-chart', {
  labels: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
  series: [
    [1, 5, 2, 5, 4, 3],
    [2, 3, 4, 8, 1, 2],
    [5, 4, 3, 2, 1, 0.5]
  ]
}, {
  low: 0,
  showArea: true,
  showPoint: false,
  fullWidth: true
});

chart.on('draw', function(data) {
  if(data.type === 'line' || data.type === 'area') {
    data.element.animate({
      d: {
        begin: 2000 * data.index,
        dur: 2000,
        from: data.path.clone().scale(1, 0).translate(0, data.chartRect.height()).stringify(),
        to: data.path.clone().stringify(),
        easing: Chartist.Svg.Easing.easeOutQuint
      }
    });
  }
});

// Bar chart

var data = {
  labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
  series: [
    [5, 4, 3, 7, 5, 10, 3, 4, 8, 10, 6, 8],
    [3, 2, 9, 5, 4, 14, 4, 6, 7, 8, 7, 4]
  ]
};

var options = {
  seriesBarDistance: 10
};

var responsiveOptions = [
  ['screen and (max-width: 640px)', {
    seriesBarDistance: 5,

    axisX: {
      labelInterpolationFnc: function (value) {
        return value[0];
      }
    }
  }]
];

new Chartist.Bar('.ct-bar-chart', data, options, responsiveOptions);


// ct-gauge-chart

new Chartist.Pie('.ct-gauge-chart', {
  series: [20, 10, 30, 40]
}, {
  donut: true,
  donutWidth: 60,
  startAngle: 270,
  total: 200,
  low:0,
  showLabel: false
});

// Animated Donute chart
var chart = new Chartist.Pie('.ct-donute-chart', {
  series: [10, 20, 50, 20, 5, 50, 15],
  labels: [1, 2, 3, 4, 5, 6, 7]
}, {
  donut: true,
  showLabel: false
});

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);
});