The pop-up menu

A pop-up menu is available for most charts, and activated by a right-button click on the label PopupMenu. It provides, depending on the relevance for the charts shown, the following options:

• Increase dot, which increases the dot-size on the chart shown
• Decrease dot, which decreases the dot-size on the chart shown
• Invert Absc, which inverts the scale on the abscsissa (X-axis)
• Invert Ord, which inverts the scale on the ordinate (Y-axis)
• Align charts, which aligns all charts in the window
• PDF copy, which provides a pdf file of the chart shown
• List, which prepares a list of the stars shown in the chart
• Toggle colour legend, which changes the visibility of the colour legend