v0.6.1

Features

• Add a slot edge-overlay for drawing objects on edges.
  • example: https://dash14.github.io/v-network-graph/examples/appearance.html#place-any-object-on-the-edge
• Add a config to start box selection mode with ctrl/cmd key (configs.view.boxSelectionEnabled).
  • exmaple: https://dash14.github.io/v-network-graph/examples/operation.html#select-nodes-at-once-with-a-rectangle

Bug Fix

• Fix that node selectability and max selection configs were not reflected in the "box-selection" mode.