message: Fix Graph Preview Region Bug
  Fixes
diff: @@ -46,7 +46,8 @@ export default class Graph extends React.Component<Props> {
  length -= 1;
  }
  - for (const point of this.props.state.points) {
  + for (let i = 0; i < length; i++) {
  + const point = this.props.state.points[i];
  points += `${width * point.x},${height * point.y} `;
  }
  @@ -68,7 +69,8 @@ export default class Graph extends React.Component<Props> {
  points={`${x1},${middle} ${x1},${y1} ${x2},${y2} ${x2},${middle}`}
  style={{
  fill: colorPartialFill,
  - }} />;
  + }}
  + />;
  children.push(fill);
  }
  