Function savePng

Parameters

• graph: Graph

  the graph to save as PNG

• dayMode: boolean

  whether day mode is active

• full: boolean

  Iff true, include the whole graph, otherwise only include what is inside the canvas boundaries.

• highRes: boolean

  Iff true, generate a high resolution picture using the maximum width and height from config.js. Otherwise, either use the native resolution of the canvas (full=false) or the standard resolution (full=true) from config.js.