How to Draw Lines and Objects on MT4 (Android)
Drawing Objects like Lines
To draw objects like lines, tap the objects icon at the top, or tap the chart and select the objects icon from the menu that appears.
On the next screen, tap the "+" at the top to see a list of drawable objects, then select the object you want to draw. You can also tap the icon to draw the object.
For horizontal or vertical lines, tap at the level you want to draw. For trend lines, tap at the starting point on the chart and drag to the endpoint to draw.
Modifying Objects like Lines
Tap an object to toggle its selection. When selected, tap and drag the circles to adjust the object.
Tap and hold the object to display the object's menu at the top. Tap the left pen icon to go to the settings screen, where you can specify extensions, display position, chart, color, and style. Tap "Done" in the upper right to save changes.
Deleting Objects like Lines
Tap and hold the object to display the menu, then tap the trash can icon to delete the object.
Tap the chart, then tap the objects icon from the menu to display the object list.
Tap the trash can icon at the top right, check the boxes next to the objects you want to delete, and tap the trash can icon again to remove them.