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A radar chart (also known as spider chart) is a visual interpretation of data bearing multiple dimensions. With the radial grid like structure, the chart displays the values of different categories on its axis. Radar charts are primarily used as a data comparison tool to visually correlate and contrast entities over its diverse aspects such as growth against benchmarks, progress over several criteria etc.

Following are the areas where radar charts are largely used:

  1. Business Performance
  2. Quality Analysis
  3. Product Comparison

Shown below is an example of a radar chart:

To view the data of the above displayed chart Click here. »
<chart caption='Budget Analysis' bgcolor='FFFFFF' anchoralpha='0' basefontcolor='3E3E3F' bordercolor='6FACD1' captionpadding='20' radarFillColor='FFFFFF' >
<categories>
<category label='Customer Support' />
<category label='Marketing' />
<category label='HR' />
<category label='Developer' />
<category label='Finance' />
<category label='Sales' />
<category label='Admin' />
</categories>
<dataset seriesName='Actual Spending' color='68D740' anchorbgcolor='77C55B'>
<set value='70' />
<set value='90' />
<set value='55' />
<set value='40' />
<set value='45' />
<set value='70' />
<set value='57' />
</dataset>
<dataset seriesName='Allocated Budget' color='6FACD1'>
<set value='70' />
<set value='65' />
<set value='57' />
<set value='56' />
<set value='69' />
<set value='47' />
<set value='45' />
</dataset>

<styles>
<definition>
<style type="Bevel" name="Bevel_0" angle="170" Distance="6" shadowAlpha="90" blurX="6"/>
</definition>
<application>
<apply toObject="DATAPLOT" styles="Bevel_0"/>
</application>
</styles>
</chart>
{
  "chart":{
    "caption":"Budget Analysis",
    "bgcolor":"FFFFFF",
    "anchoralpha":"0",
    "basefontcolor":"3E3E3F",
    "bordercolor":"6FACD1",
    "captionpadding":"20",
    "radarfillcolor":"FFFFFF"
  },
  "categories":[{
      "category":[{
          "label":"Customer Support"
        },
        {
          "label":"Marketing"
        },
        {
          "label":"HR"
        },
        {
          "label":"Developer"
        },
        {
          "label":"Finance"
        },
        {
          "label":"Sales"
        },
        {
          "label":"Admin"
        }
      ]
    }
  ],
  "dataset":[{
      "seriesname":"Actual Spending",
      "color":"68D740",
      "anchorbgcolor":"77C55B",
      "data":[{
          "value":"70"
        },
        {
          "value":"90"
        },
        {
          "value":"55"
        },
        {
          "value":"40"
        },
        {
          "value":"45"
        },
        {
          "value":"70"
        },
        {
          "value":"57"
        }
      ]
    },
    {
      "seriesname":"Allocated Budget",
      "color":"6FACD1",
      "data":[{
          "value":"70"
        },
        {
          "value":"65"
        },
        {
          "value":"57"
        },
        {
          "value":"56"
        },
        {
          "value":"69"
        },
        {
          "value":"47"
        },
        {
          "value":"45"
        }
      ]
    }
  ],
  "styles":{
    "definition":[{
        "type":"Bevel",
        "name":"Bevel_0",
        "angle":"170",
        "distance":"6",
        "shadowalpha":"90",
        "blurx":"6"
      }
    ],
    "application":[{
        "toobject":"DATAPLOT",
        "styles":"Bevel_0"
      }
    ]
  }
}