Module: Chart2Helper

Defined in:
app/helpers/chart2_helper.rb

Instance Method Summary collapse

Instance Method Details

#chart2_bar(id = nil, size = nil) ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 43

def chart2_bar id=nil, size=nil
  html = "<canvas id=\"myChart_bar\" width=\"400\" height=\"400\"></canvas>".html_safe
  script = javascript_tag do
    <<-END.html_safe
    var ctx = document.getElementById("myChart_bar");

    var data = {
  labels: ["January", "February", "March", "April", "May", "June", "July"],
  datasets: [
      {
          label: "My First dataset",
          backgroundColor: "rgba(255,99,132,0.2)",
          borderColor: "rgba(255,99,132,1)",
          borderWidth: 1,
          hoverBackgroundColor: "rgba(255,99,132,0.4)",
          hoverBorderColor: "rgba(255,99,132,1)",
          data: [65, 59, 80, 81, 56, 55, 40],
      }
  ]
};

var options = {};

var myBarChart = new Chart(ctx, {
  type: 'bar',
  data: data,
  options: options
});

    END
  end
  return html + script
end

#chart2_donut ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 212

def chart2_donut
  html = "<canvas id=\"myChart_donut\" width=\"400\" height=\"400\"></canvas>".html_safe
  script = javascript_tag do
    <<-END.html_safe
    var ctx = document.getElementById("myChart_donut");

    var options = {};

    var data = {
  labels: [
      "Red",
      "Green",
      "Yellow"
  ],
  datasets: [
      {
          data: [300, 50, 100],
          backgroundColor: [
              "#FF6384",
              "#36A2EB",
              "#FFCE56"
          ],
          hoverBackgroundColor: [
              "#FF6384",
              "#36A2EB",
              "#FFCE56"
          ]
      }]
};


var options = {};

var myDonutChart = new Chart(ctx, {
type: 'doughnut',
  data: data,
  options: options
});
    END
  end
  return html + script
end

#chart2_line(id = nil, size = nil) ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 77

def chart2_line id=nil, size=nil
  html = "<canvas id=\"myChart_line\" width=\"400\" height=\"400\"></canvas>".html_safe
  script = javascript_tag do
    <<-END.html_safe
    var ctx = document.getElementById("myChart_line");

    var data = {
  labels: ["January", "February", "March", "April", "May", "June", "July"],
  datasets: [
      {
          label: "My First dataset",
          fill: false,
          lineTension: 0.1,
          backgroundColor: "rgba(75,192,192,0.4)",
          borderColor: "rgba(75,192,192,1)",
          borderCapStyle: 'butt',
          borderDash: [],
          borderDashOffset: 0.0,
          borderJoinStyle: 'miter',
          pointBorderColor: "rgba(75,192,192,1)",
          pointBackgroundColor: "#fff",
          pointBorderWidth: 1,
          pointHoverRadius: 5,
          pointHoverBackgroundColor: "rgba(75,192,192,1)",
          pointHoverBorderColor: "rgba(220,220,220,1)",
          pointHoverBorderWidth: 2,
          pointRadius: 1,
          pointHitRadius: 10,
          data: [65, 59, 80, 81, 56, 55, 40],
      }
  ]
};

var options = {};

var myLineChart = new Chart(ctx, {
  type: 'line',
  data: data,
  options: options
});
    END
  end
  return html + script
end

#chart2_pie(id = nil, size = nil) ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 168

def chart2_pie id=nil, size=nil
  html = "<div style=\"width: #{size[:width]}px; height: #{size[:height]}px;\"><canvas id=\"myChart_pie_#{id}\" width=\"#{size[:width]}\" height=\"#{size[:height]}\"></canvas></div>".html_safe
  script = javascript_tag do
    <<-END.html_safe
    var ctx = document.getElementById("myChart_pie_#{id}");

    var options = {};

    var data = {
  labels: [
      "Red",
      "Green",
      "Yellow"
  ],
  datasets: [
      {
          data: [300, 50, 100],
          backgroundColor: [
              "#FF6384",
              "#36A2EB",
              "#FFCE56"
          ],
          hoverBackgroundColor: [
              "#FF6384",
              "#36A2EB",
              "#FFCE56"
          ]
      }]
};


var options = {};

var myPieChart = new Chart(ctx, {
  type: 'pie',
  data: data,
  options: options
});

    END
  end
  return html + script
end

#chart2_polar_area ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 255

def chart2_polar_area
  html = "<canvas id=\"myChart_polarArea\" width=\"400\" height=\"400\"></canvas>".html_safe
  script = javascript_tag do
    <<-END.html_safe

    var ctx = document.getElementById("myChart_polarArea");

    var options = {};

    var data = {
  labels: [
      "Red",
      "Green",
      "Yellow"
  ],
  datasets: [
      {
          data: [300, 50, 100],
          backgroundColor: [
              "#FF6384",
              "#36A2EB",
              "#FFCE56"
          ],
          hoverBackgroundColor: [
              "#FF6384",
              "#36A2EB",
              "#FFCE56"
          ]
      }]
};


var options = {};

var myPolarAreaChart = new Chart(ctx, {
type: 'polarArea',
  data: data,
  options: options
});
    END
  end
  return html + script
end

#chart2_radar(id = nil, size = nil) ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 122

def chart2_radar id=nil, size=nil
  html = "<div style=\"width: #{size[:width]}px; height: #{size[:height]}px;\"><canvas id=\"myChart_radar_#{id}\" width=\"#{size[:width]}\" height=\"#{size[:height]}\"></canvas></div>".html_safe
  script = javascript_tag do
    <<-END.html_safe

    var ctx = document.getElementById("myChart_radar_#{id}");

    var data = {
        labels: ["Eating", "Drinking", "Sleeping", "Designing", "Coding", "Cycling", "Running"],
        datasets: [
            {
                label: "My First dataset",
                backgroundColor: "rgba(179,181,198,0.2)",
                borderColor: "rgba(179,181,198,1)",
                pointBackgroundColor: "rgba(179,181,198,1)",
                pointBorderColor: "#fff",
                pointHoverBackgroundColor: "#fff",
                pointHoverBorderColor: "rgba(179,181,198,1)",
                data: [65, 59, 90, 81, 56, 55, 40]
            },
            {
                label: "My Second dataset",
                backgroundColor: "rgba(255,99,132,0.2)",
                borderColor: "rgba(255,99,132,1)",
                pointBackgroundColor: "rgba(255,99,132,1)",
                pointBorderColor: "#fff",
                pointHoverBackgroundColor: "#fff",
                pointHoverBorderColor: "rgba(255,99,132,1)",
                data: [28, 48, 40, 19, 96, 27, 100]
            }
        ]
    };

    var options = {};

    var myRadarChart = new Chart(ctx, {
        type: 'radar',
        data: data,
        options: options
    });

    END
  end
  return html + script
end

#stackedbar ⇒ Object 



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# File 'app/helpers/chart2_helper.rb', line 2

def stackedbar 
  html = "<canvas id=\"myChart_bar\" width=\"400\" height=\"400\"></canvas>".html_safe
  script = javascript_tag do
    <<-END.html_safe

    var ctx = document.getElementById("myChart_bar");
          var data = {
          labels: ["January", "February", "March", "April", "May", "June", "July"],
          datasets: [
              {
                  label: "My First dataset",
                  backgroundColor: "rgba(255,99,132,0.2)",
                  borderColor: "rgba(255,99,132,1)",
                  borderWidth: 1,
                  hoverBackgroundColor: "rgba(255,99,132,0.4)",
                  hoverBorderColor: "rgba(255,99,132,1)",
                  data: [65, 59, 80, 81, 56, 55, 40],
              }
          ]
      };
      
      var stackedBar = new Chart(ctx, {
          type: 'bar',
          data: data,
          options: {
              scales: {
                  xAxes: [{
                      stacked: true
                  }],
                  yAxes: [{
                      stacked: true
                  }]
              }
          }
      });

    END
  end
  return html + script
end