The textbox function is used to write text on the chart.
Textbox
Press 'Textbox' > 'Draw Textbox' and then click on the chart where the message is to be written. A textbox with a flashing cursor will then appear. Now type your message. Once finished, press ENTER. The textbox will disappear and the message will be written on the chart.
Clear Last Textbox
To erase the previous written message, click on 'Textbox' > 'Clear Last Textbox' to clear the last written message on the chart.
Clear All Textboxes
To erase all written messages, click on 'Textbox' > 'Clear All Textboxes' to clear all written messages on the chart.
