How to draw the engine diagram?

Paste the engine data into the new table above, as shown in the figure below.

Note: The units here will be displayed on the drawn characteristic diagram.

After entering the engine general characteristic data, find the command XYZ profile in the "Drawing" drop-down menu. As shown below. You can also click the shortcut naming button at the bottom of the table.

Set the rotation speed, torque and fuel consumption rate as x, y and z in the pop-up menu, and then tick, as shown below.

After determining X, Y and Z, click OK to generate the characteristic diagram as shown in the following figure. The mapping software here will automatically generate several contour lines according to your data range. Then we should make adjustments according to our own needs.

When adjusting, double-click the feature map to pop up the window below, and set the contour line, color and other attributes you want to display in the window. Until you meet your own needs, and then click "OK" to complete the drawing of the engine general characteristic diagram.