How to draw wavy lines in ppt?
1. First, you need to fix the point of the wavy line, so draw the grid first, click ‘Insert’, select ‘Shape’ and find ‘Straight Line’.
#2. Add a straight line on the blank page.
#3. Create a few more parallel vertical line combinations by copying, pasting and combining.
#4. After reaching almost the same number of vertical lines, copy the entire combination, pull the green dot above, and rotate the shape.
#5. The two graphics are perpendicular to each other, and the intersection position forms a grid.
6. In ‘Shape’, find ‘Curve’.
7. Click on the intersection point of the grid, and the curve will be automatically generated.
#8. Make a few more points, and the curve will be generated. At this time, just delete the grid.
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