A dual Y-axes chart summarizes or plots two Y-axes variables that have different domains.
For example, you can plot the number of cases on one axis and the mean salary on another. This chart
can also be a mix of different graphic elements so that the dual Y-axes chart encompasses several of
the different chart types. Dual Y-axes charts can display the counts as a line and the mean of each
category as a bar.
Creating a simple Dual Y-axes chart
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In the Chart Type section, click the Dual Y-axes
icon.
The canvas updates to display a Dual Y-axes chart template.
Select a variable as the X-axis variable.
Select variable for the first Y-axis variable and then select a chart
type to represent the variable (Bar, Line, or
Scatter plot).
Select variable for the second Y-axis variable and then select a chart
type to represent the variable (Bar, Line, or
Scatter plot).
Note: You can use the up and down arrow controls to change the
Y-axes order.
Click the Save visualization in the
project control. Select Create a new asset or Append
to existing asset. Provide a Visualization asset name, an optional description, and a
chart name.
Click Apply to save the visualization to
the project. The new visualization asset is now available on the Assets
tab.
Options
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X-axis
Lists variables that are available for the chart's X-axis.
Y-axis
Lists variables that are available for the chart's dual Y-axes.
Summary
When enabled, options for selecting the method that is used for summarizing each category are displayed.
Left Y-axis summary
Sets the summary method for the Y-axis that displays on the left side of the chart. Options
include Sum, Mean, Maximum, and
Minimum.
Right Y-axis summary
Sets the summary method for the Y-axis that displays on the right side of the chart. Options
include Sum, Mean, Maximum, and
Minimum.
Normalize data
When enabled, data is transformed into a normal distribution, which allows data from multiple
data sets or columns to be easily compared.
Second axis lines
When enabled, the chart's second axis line is shown.
Reorder
When enabled, the chart's data is reordered based on the X and Y axis values.
Legend orient
Sets the chart legend orientation. Available options are Horizontal,
Vertical, and Vertical bottom.
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