<h3>Example 48 (palettes with ng-repeat)</h3>

<palette ng-repeat="(nm,body) in pals" name="[[nm]]">
  [[body]]
</palette>

<plot height=300 aspect=3 stroke-width=2 x="[[seq(0,4*PI,101)]]"
      axis-x-label="Time" axis-y-label="sin(x) / cos(x)">
  <lines y="[[sin(x)]]" stroke="[[bgr(y)]]"></lines>
  <lines y="[[cos(x)]]" stroke="[[gyo(y)]]"></lines>
</plot>
