       '''
       tools: [
         {type: 'point', label: 'Point', color: 'red', min: 1, max: 2}
-        {type: 'line', label: 'Line', color: 'yellow', min: 1}
+        {type: 'line', label: 'Line', color: 'yellow', min: 0}
         {type: 'rectangle', label: 'Rectangle', color: 'lime', max: 2}
         {type: 'polygon', label: 'Polygon', color: 'cyan', details: MISC_DRAWING_DETAILS}
         {type: 'circle', label: 'Circle', color: 'blue', details: MISC_DRAWING_DETAILS}

        task: 'write'
        value: 'Rhino'
      }, {
        task: 'features'
        value: [0, 1]
      }, {

        value: []
      }, {
        task: 'init'
        value: 6
      }]

classification = apiClient.type('classifications').create
