Chart Style interface is used to define some details related to the chart such as title, text font, axis labels, background color, among other properties. These properties can be edited once the chart has been created by clicking on Graphic Style button.  Also the inside part of the graphic, like bars in a histogram and points in a scatter plot,  can have its style changed.

1. Choose Chart Style -  to change the external display properties of the chart  or
2. Choose  Histogram/Scatter Style  -  to change the display style of the plotter area of the graphic such as bar color, symbol in a scatter etc).

1. Title - it shows the current title which can be changed
2. Title Style  -  used to configure the title text font. 
3. Label x - displays the chart's current x axis label, and allows its edition.
4. Label y - displays the chart's current x axis label, and allows its edition.
5. Label Style  -  used to configure the labels text font. It will be the same for both the x and y axis.
6. Background Color  -  displays the window used to configure the background color.
7. Grid  -  used to decide weather or not to display the grid in the chart.

1. Bar Fill  - it allows to change the color and opacity of the histogram bar. 
2. Bar Stroke - it allows to change the color, opacity, line width, line dash.

1. Symbol - it allows to change several characteristics of the symbol plotted in the chart, such as type, size, angle, mark, color,stroke. Play a bit to see the results in the plot area. 

1. Apply  - apply all these changes to the chart and closes the dialog.
2. Cancel  - Closes the window without applying any changes.

The appearance of a histogram and a scatter plot is showed below.