How To Draw Scale Bar
A linear scale also called a bar scale scale bar graphic scale or graphical scale is a means of visually showing the scale of a map nautical chart engineering drawing or architectural drawing a scale bar is common element of map layouts.
How to draw scale bar. It is located on maps or blueprints to show how much distance a specific measurement corresponds to. A bar scale is the graphical representation of size conversion. Select the analyze menu and choose set scale and set the appropriate distance in the boxes given.
A scale bar is a linear graphic that is divided into equal segments and used to measure distances on drawings and or maps that are produced to a set scale but not necessarily printed to one. Bar scales that have been inserted with a bar scale tool can be modified in the drawing and saved back as a tool on a tool palette. You can adjust the size color and placement of your scale bar.
On large scale maps and charts those covering a small area and engineering and architectural drawings the linear scale can be very simple a line. The scale bar dialog will open and a scale bar will appear on your image. One centimetre on the map may equal 100 meters in real life.
Once you are finished click on ok save your image and you are done. By default a bar scale tool created that way will have the same layer key layer overrides symbol attribute text style and attribute text angle as the original tool that was used to create the annotation symbol in the drawing. In imagej there are two methods of adding a scale bar.
To create a custom scale bar. In the analyze tools menu select scale bar. Create an autocad block containing the graphical representation of the scale bar.
The first method is taking an image of the scale bar such as a ruler or micrometer selecting the straight line selection tool and drawing a line over the scale to define a known distance. Use the pline command to draw the horizontal line for the scale bar. Specify a name for the scale bar block.
Type be at the command line to open the block editor. Drawing a bar scale is simple but it must be accurate.
