$(function(){
  'use strict';

  var ctx1 = document.getElementById('chartBar1').getContext('2d');
  new Chart(ctx1, {
    type: 'bar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        label: '# of Votes',
        data: [12, 39, 20, 10, 25, 18],
        backgroundColor: '#560bd0'
      }]
    },
    options: {
      maintainAspectRatio: false,
      responsive: true,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 10,
            max: 80
          }
        }],
        xAxes: [{
          barPercentage: 0.6,
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }]
      }
    }
  });

  var ctx2 = document.getElementById('chartBar2').getContext('2d');
  new Chart(ctx2, {
    type: 'bar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        label: '# of Votes',
        data: [12, 39, 20, 10, 25, 18],
        backgroundColor: 'rgba(0,123,255,.5)'
      }]
    },
    options: {
      maintainAspectRatio: false,
      responsive: true,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 10,
            max: 80
          }
        }],
        xAxes: [{
          barPercentage: 0.6,
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }]
      }
    }
  });

  var ctx3 = document.getElementById('chartBar3').getContext('2d');

  var gradient = ctx3.createLinearGradient(0, 0, 0, 250);
  gradient.addColorStop(0, '#560bd0');
  gradient.addColorStop(1, '#00cccc');

  new Chart(ctx3, {
    type: 'bar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        label: '# of Votes',
        data: [12, 39, 20, 10, 25, 18],
        backgroundColor: gradient
      }]
    },
    options: {
      maintainAspectRatio: false,
      responsive: true,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 10,
            max: 80
          }
        }],
        xAxes: [{
          barPercentage: 0.6,
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }]
      }
    }
  });

  var ctx4 = document.getElementById('chartBar4').getContext('2d');
  new Chart(ctx4, {
    type: 'horizontalBar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        label: '# of Votes',
        data: [12, 39, 20, 10, 25, 18],
        backgroundColor: ['#560bd0', '#007bff','#00cccc','#cbe0e3','#74de00','#f10075']
      }]
    },
    options: {
      maintainAspectRatio: false,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 10,
          }
        }],
        xAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 11,
            max: 80
          }
        }]
      }
    }
  });

  var ctx5 = document.getElementById('chartBar5').getContext('2d');
  new Chart(ctx5, {
    type: 'horizontalBar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        data: [12, 39, 20, 10, 25, 18],
        backgroundColor: ['#560bd0', '#007bff','#74de00','#f10075','#74de00','#f10075']
      }, {
        data: [22, 30, 25, 30, 20, 40],
        backgroundColor: '#cad0e8'
      }]
    },
    options: {
      maintainAspectRatio: false,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 11,
          }
        }],
        xAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 11,
            max: 80
          }
        }]
      }
    }
  });

  /** STACKED BAR CHART **/
  var ctx6 = document.getElementById('chartStacked1');
  new Chart(ctx6, {
    type: 'bar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        data: [10, 24, 20, 25, 35, 50],
        backgroundColor: '#314d83',
        borderWidth: 1,
        fill: true
      },{
        data: [10, 24, 20, 25, 35, 50],
        backgroundColor: '#007bff',
        borderWidth: 1,
        fill: true
      },{
        data: [20, 30, 28, 33, 45, 65],
        backgroundColor: '#cad0e8',
        borderWidth: 1,
        fill: true
      }]
    },
    options: {
      maintainAspectRatio: false,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          stacked: true,
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }],
        xAxes: [{
          barPercentage: 0.5,
          stacked: true,
          ticks: {
            fontSize: 11
          }
        }]
      }
    }
  });

  var ctx7 = document.getElementById('chartStacked2');
  new Chart(ctx7, {
    type: 'horizontalBar',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
      datasets: [{
        data: [10, 24, 20, 25, 35, 50],
        backgroundColor: '#314d83',
        borderWidth: 1,
        fill: true
      },{
        data: [10, 24, 20, 25, 35, 50],
        backgroundColor: '#007bff',
        borderWidth: 1,
        fill: true
      },{
        data: [20, 30, 28, 33, 45, 65],
        backgroundColor: '#cad0e8',
        borderWidth: 1,
        fill: true
      }]
    },
    options: {
      maintainAspectRatio: false,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          stacked: true,
          ticks: {
            beginAtZero:true,
            fontSize: 10,
            max: 80
          }
        }],
        xAxes: [{
          stacked: true,
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }]
      }
    }
  });

  /* LINE CHART */
  var ctx8 = document.getElementById('chartLine1');
  new Chart(ctx8, {
    type: 'line',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'July', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
      datasets: [{
        data: [12, 15, 18, 40, 35, 38, 32, 20, 25, 15, 25, 30],
        borderColor: '#f10075',
        borderWidth: 1,
        fill: false
      },{
        data: [10, 20, 25, 55, 50, 45, 35, 30, 45, 35, 55, 40],
        borderColor: '#007bff',
        borderWidth: 1,
        fill: false
      }]
    },
    options: {
      maintainAspectRatio: false,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 10,
            max: 80
          }
        }],
        xAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }]
      }
    }
  });

  /** AREA CHART **/
  var ctx9 = document.getElementById('chartArea1');

  var gradient1 = ctx3.createLinearGradient(0, 350, 0, 0);
  gradient1.addColorStop(0, 'rgba(241,0,117,0)');
  gradient1.addColorStop(1, 'rgba(241,0,117,.5)');

  var gradient2 = ctx3.createLinearGradient(0, 280, 0, 0);
  gradient2.addColorStop(0, 'rgba(0,123,255,0)');
  gradient2.addColorStop(1, 'rgba(0,123,255,.3)');

  new Chart(ctx9, {
    type: 'line',
    data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'July', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
      datasets: [{
        data: [12, 15, 18, 40, 35, 38, 32, 20, 25, 15, 25, 30],
        borderColor: '#f10075',
        borderWidth: 1,
        backgroundColor: gradient1
      },{
        data: [10, 20, 25, 55, 50, 45, 35, 37, 45, 35, 55, 40],
        borderColor: '#007bff',
        borderWidth: 1,
        backgroundColor: gradient2
      }]
    },
    options: {
      maintainAspectRatio: false,
      legend: {
        display: false,
          labels: {
            display: false
          }
      },
      scales: {
        yAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 10,
            max: 80
          }
        }],
        xAxes: [{
          ticks: {
            beginAtZero:true,
            fontSize: 11
          }
        }]
      }
    }
  });

  /** PIE CHART **/
  var datapie = {
    labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May'],
    datasets: [{
      data: [20,20,30,5,25],
      backgroundColor: ['#560bd0', '#007bff','#00cccc','#cbe0e3','#74de00']
    }]
  };

  var optionpie = {
    maintainAspectRatio: false,
    responsive: true,
    legend: {
      display: false,
    },
    animation: {
      animateScale: true,
      animateRotate: true
    }
  };

  // For a doughnut chart
  var ctx6 = document.getElementById('chartPie');
  var myPieChart6 = new Chart(ctx6, {
    type: 'doughnut',
    data: datapie,
    options: optionpie
  });

  // For a pie chart
  var ctx7 = document.getElementById('chartDonut');
  var myPieChart7 = new Chart(ctx7, {
    type: 'pie',
    data: datapie,
    options: optionpie
  });


});