DefinitelyTyped/chartist/chartist-tests.ts

///<reference path="chartist.d.ts" />

new Chartist.Line('.ct-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,
  chartPadding: {
    right: 40
  }
});

var lineChart = new Chartist.Line('.ct-chart', {
  labels: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16],
  series: [
    [5, 5, 10, 8, 7, 5, 4, null, null, null, 10, 10, 7, 8, 6, 9],
    [10, 15, null, 12, null, 10, 12, 15, null, null, 12, null, 14, null, null, null],
    [null, null, null, null, 3, 4, 1, 3, 4,  6,  7,  9, 5, null, null, null]
  ]
}, {
  fullWidth: true,
  chartPadding: {
    right: 10
  },
  low: 0
});

new Chartist.Line('.ct-chart', {
  labels: ['1', '2', '3', '4', '5', '6'],
  series: [
    {
      name: 'Fibonacci sequence',
      data: [1, 2, 3, 5, 8, 13]
    },
    {
      name: 'Golden section',
      data: [1, 1.618, 2.618, 4.236, 6.854, 11.09]
    }
  ]
});

var data = {
  series: [5, 3, 4]
};

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

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

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


// Animation Donut example

var chart = new Chartist.Pie('.ct-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: any) {
  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: any = {
      '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);
  }
});

new Chartist.Bar('.ct-chart', {
  labels: ['XS', 'S', 'M', 'L', 'XL', 'XXL', 'XXXL'],
  series: [20, 60, 120, 200, 180, 20, 10]
}, {
  distributeSeries: true
});

new Chartist.Bar('.ct-chart', {
  labels: ['Quarter 1', 'Quarter 2', 'Quarter 3', 'Quarter 4'],
  series: [
    [5, 4, 3, 7],
    [3, 2, 9, 5],
    [1, 5, 8, 4],
    [2, 3, 4, 6],
    [4, 1, 2, 1]
  ]
}, {
  // Default mobile configuration
  stackBars: true,
  axisX: {
    labelInterpolationFnc: function(value: string) {
      return value.split(/\s+/).map(function(word: string) {
        return word[0];
      }).join('');
    }
  },
  axisY: {
    offset: 20
  }
}, [
  // Options override for media > 400px
  ['screen and (min-width: 400px)', {
    reverseData: true,
    horizontalBars: true,
    axisX: {
      labelInterpolationFnc: Chartist.noop
    },
    axisY: {
      offset: 60
    }
  }],
  // Options override for media > 800px
  ['screen and (min-width: 800px)', {
    stackBars: false,
    seriesBarDistance: 10
  }],
  // Options override for media > 1000px
  ['screen and (min-width: 1000px)', {
    reverseData: false,
    horizontalBars: false,
    seriesBarDistance: 15
  }]
]);