Ladder flow chart

Ladder diagram is a kind of irregular , The graph of numerical change is expressed in the way of intermittent step . There are two ways to make it :1 Scatter plot + Error line 2 Source data processing + Line chart versus line chart and ladder chart .
The ladder diagram is XY A kind of graph . Ladder diagrams are usually used for Y The value changes discretely , And in a particular X There is a sudden change in the value position .
The ladder diagram is often used to represent the state of electromechanical control when wiring , The ladder diagram must consist of a The vertical bus starts to control the signal , Then there is a series of logical ones AND and OR handle .