VectorPaint route diagram: explain directions with paths, stops and a legend

English translation of the Chinese original, translated on 2026-10-23. The article body uses automated translation; app descriptions, historical reading notes and video subtitles receive separate editorial checks. Original publication dates, attribution, code and version notes are retained.

A route diagram should explain where to start, what to pass, and where to finish. This VectorPaint exercise uses the fictional route Entrance — Courtyard — Gallery — Rest Area. It conveys sequence through simple paths, numbers, and text rather than geographic scale.

Write the route list before drawing lines

List the four stops, their sequence, and necessary explanations in a draft. Create a 960×640 px landscape canvas with the title above, route in the middle, and legend below. This example is for layout practice only. A real navigation map needs separate verification of the site, entrances, exits, and directions.

Decide which information is essential first: start, finish, stop names, and direction. Omit nearby buildings irrelevant to the route. Call it a schematic and add a line stating that it is not to scale so readers do not interpret drawn lengths as real walking distances.

Draw the main route as an open path

Use the pen to draw an open polyline from left to right across the center through the four planned stops. Start with no fill and a conspicuous stroke, keeping turns few and clear. Switch to selection after drawing to end the current path, then check for an unwanted connecting segment.

Leave room for labels, initially using approximate horizontal and vertical directions. If turns are rounded, keep that treatment consistent; with right angles, check whether sharp corners protrude excessively. Make the main route clearer than auxiliary lines so readers do not mistake a decorative border for the path.

Place stop markers on the path

Create the first circular stop with a light fill and dark stroke. Duplicate it and move copies to turns or stopping points. Keep circle sizes consistent. The start and finish may differ slightly in color or internal marks, but color must not be the only identifying cue.

Add numbers one through four beside the circles or inside circles large enough to hold them. Check that the route does not run through the numbers; use a circle's solid fill to cover the underlying line if necessary. Keep stops and route as separate objects for easier movement during edits rather than combining everything into a complex group too early.

Remove ambiguity with direction markers

Put a simple triangular arrow between two stops, pointing along the route. Draw it with the pen, duplicate it, and rotate each copy to its line segment rather than expecting readers to infer direction from stop arrangement. Leave space between arrows and stops so they do not crowd a corner.

For a returning route, first try separating outbound and return sections on the page, then consider different line styles. Two similar colors alone can become confusing in monochrome print or on a small screen. This exercise uses only one direction. Explain one route clearly before adding a second, increasing complexity only as actual needs grow.

Keep stop labels in a common reading direction

Create four names with the text tool, using consistent size and weight. Keep labels horizontal where possible, near their stops without covering the line. Long names may take two lines; preserve their full meaning before adjusting spacing. Do not arbitrarily squash letterforms to fit a narrow corner.

Temporarily move each marker with its label to confirm their relationship. When several labels are nearby, add space or short leader lines instead of making readers guess which text belongs to which circle. Give title, stop names, and supporting notes different levels, and put the legend in a separate area so it does not compete with the route.

Check with a legend and one simulated reading

The lower legend should explain only symbols actually used, such as a solid circle for the start, an open circle for an intermediate stop, and a triangle for direction. Omit unused symbols. Use verified data for estimated times. A practice draft can explicitly say Time to Be Confirmed On Site rather than presenting arbitrary numbers as measurements.

Trace the line with your finger from the start, reading names in order. At every turn, check that direction is clear; at every stop, check that its label is easy to find. Repeat at phone display width to expose crowding and crossings that are less obvious on a large canvas.

Common problems and final output

Export PNG for screens and PDF for on-site printing as needed, keeping an original with editable paths and text. Read the exported route again to confirm legend, numbering, and sequence. If stop order changes later, update the route, numbers, and explanation together rather than only one text line.

Must a map follow real distances? A route diagram may simplify scale, but make that explicit. Accurate navigation needs verified map information and checks of the actual route and site conditions.

What if crossings make the route unreadable? Rearrange the layout to eliminate unnecessary crossings first. If a crossing is real, show it with a clear bridge, explanation, or separated lines and check it at actual use size. More colors usually hide structural problems only temporarily.

Finally, answer three questions: where is the entrance, what is the next stop, and how do I recognize the finish? The diagram is complete only when graphics and text answer them together. Add decorative detail afterward.

Keep a stop reference list for revisions

Suppose Gallery becomes Temporary Exhibition. Update the text list first, then the label and legend, checking whether new wrapping is needed. If the route itself is unchanged, retain stop positions and direction rather than rearranging the whole diagram for one text edit. If a fifth stop is added, recheck all numbering instead of simply drawing another circle at the end. Separating content changes from route changes makes maintenance easier.