Making E-R diagram based on XMIND

be based on XMind Of E-R Picture making

Using tools ：XMind2021

E-R The picture is familiar to us , Also called entity - Contact diagram .E-R There are many ways to draw pictures , There are also many tools and tutorials on the Internet , Today, let's take a less formal approach , Use a new software to demonstrate ——XMind, This app is no stranger to us , It makes mind maps 、 The function of flow chart is very powerful , It's also very easy to get started .

Operation steps ：

• 1. Select template , Finish new

• 2. After creating a new tab , We will find that its style does not match “ Rectangle box ”、“ Elliptical box ” as well as “ Diamond frame ” Basic requirements , This requires us to adjust . Let's first select a box , Right click selection ” Reset style “, Then click... In the toolbar above ” panel “ Button , Set relevant parameters

• 3. Insert new box

The default template is 3 Sub themes , It may not meet our actual needs , This requires us to insert a new sub theme , First select the level you want to insert the box , Then click on the top “ Insert “-” Subtheme “ that will do , And so on

The effect is as follows ：

• 4. Text editing

Next , We need to edit the text content in the box , This is also the simplest part . We need to click the target box to enter the editing mode （ Show blue border ）. If we need some modifications , You need to double-click the target .

• 5. Add the type of contact

Click to select the shape you want to add , Click on “ Insert “-” mark “, Change dimension style

Then move the annotation to the appropriate position

Rough rendering ：