What is the drawing and usage of line

Line drawing and usage is what, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

First, let's review the knowledge points related to line:

1. Line control, draw lines, need drag control

2. Line input # file number, variable

3. Textbox Settings multiline Settings Multiline display

Let's take a look at the Line function:

Execution effect: 1, underline 2, draw hollow rectangle 3, draw solid rectangle

Use format:

Line (start point X, start point Y)-(end point X, end point Y), [color], [B [F]]

Case study of Line function

1. You can draw robot graphics.

2. Draw a line chart

3. Draw a bar chart

Classroom summary

1. The usage of the line keyword should not be confused with the read statement (line input #)

2. Line function has powerful drawing function, such as drawing lines, drawing hollow rectangles and solid rectangles.

The interface of this issue:

Running effect:

Code for this issue:

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