interface allows the
user to generate a pie or a bar chart over some attributes. A data analysis that can be done
with these charts is
the comparison between two or more compatible attributes.
For example, using
data from some districts, it is possible to make a comparison of
income distribution using the attributes that indicate the salary
ranges based on the minimum salary. The salaries ranges varies from
2-5, 5-10,10-15,15-20, >20 as showed below.
Explorer > Right Click over
Layer-name > Pie/Bar
the visual parameters of the chart
the properties used to generate the chart.
- Type: choose the chart type (bar
- Size: choose the pie/bar size to
be drawn on the map.
- Contour Color: Sets the contour
line color of the chart
- Contour Width: Sets the contour line width of the chart.
- A summary function can be chosen if the
chart is being generated based on a linked dataset, otherwise this
function is not visible
OK to generate the chart or Cancel to close the
the Attributes from the list of all attributes presented.
on to add the attribute with an
automatic color associated.
it is possible to change the color, by doing:
over the Color and choose a new one.
- Optionally, it is possible to change
the list of attributes selected, by doing:
- Click over the Attribute
name and click on (-) to remove this attribute.