Diagram

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class DataCircles

{

  DataReader reader;

  float r;

  color [] c = new color[amount];

  String [] textValue = new String[5];

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  public DataCircles(String document)

  {

    reader = new DataReader(document);

    r = 0;

  }

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  public void dataColors()

  {

    reader.readData();

    for (int i = 0; i < amount; i++)

    {

      c[i] = color(random(50), 100, 80);

    }

  } 

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  public void drawCircles(int _x, int _y)

  {

    int [] value = {reader.val1, reader.val2, reader.val3, reader.val4, reader.val5};

    translate(_x, _y);

    rotate(r);

    for (int i = 0; i < 5; i++)

    {

      rotate(r*i);

      fill(c[i]);

      ellipse(75+10*i, 75+10*i, map(value[i], reader.minVal, reader.maxVal, 0, 30), map(value[i], reader.minVal, reader.maxVal, 0, 30));

    }

    r+= 0.001;

    resetMatrix();

  }

  public void displayLegend()

  {

    textValue[0] = "N/A ";

    textValue[1] = "Strongly Agree ";

    textValue[2] = "Agree ";

    textValue[3] = "Disagree ";

    textValue[4] = "Strongly disagree ";

    fill(100);

    int [] value = {reader.val1, reader.val2, reader.val3, reader.val4, reader.val5};    

    String s = " %s %";

    for (int i = 0; i < amount; i++)

    {

      float p = value [i] * 100 / (reader.val1 + reader.val2 + reader.val3 + reader.val4 + reader.val5);

      fill(c[i]);

      stroke(100);

      rect(50, 50 + 50 * i, 15, 15);

      text(textValue[i] + p + "%", 95, 65 + 50 * i);

      noStroke();

    }

  }

}

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