\runMPgraphicsfalse
  \usemodule[chart]

\starttext
\startTEXpage

\setupbodyfont[PT Serif,rm,24pt]

\setupFLOWcharts
[
  dx=2\bodyfontsize,
  dy=2\bodyfontsize,
  height=3.1\lineheight,
  maxwidth=\textwidth,
]

\startFLOWchart[afwijkendeAanmelding]
  \startFLOWcell
    \connection [bt]{ArtexVoertIn}
    \location   {2,1}
    \name       {start}
    \shape      {loop}
    \text       {Start}
  \stopFLOWcell

\stopFLOWchart

Start

\FLOWchart[afwijkendeAanmelding]

\setupbodyfont[PT Serif,rm,48pt]

\setupFLOWcharts
[
  dx=2\bodyfontsize,
  dy=2\bodyfontsize,
  height=3.1\lineheight,
  maxwidth=\textwidth,
]

\startFLOWchart[afwijkendeAanmelding]
  \startFLOWcell
    \connection [bt]{ArtexVoertIn}
    \location   {2,1}
    \name       {start}
    \shape      {loop}
    \text       {Start}
  \stopFLOWcell

\stopFLOWchart

Start

\FLOWchart[afwijkendeAanmelding]

\setupFLOWcharts
[
  bodyfont={PT Serif,rm,48pt}
  dx=2\bodyfontsize,
  dy=2\bodyfontsize,
  height=3.1\lineheight,
  maxwidth=\textwidth,
]

\startFLOWchart[afwijkendeAanmelding]
  \startFLOWcell
    \connection [bt]{ArtexVoertIn}
    \location   {2,1}
    \name       {start}
    \shape      {loop}
    \text       {Start}
  \stopFLOWcell

\stopFLOWchart

Start

\FLOWchart[afwijkendeAanmelding]

\stopTEXpage
\stoptext