protoTypeGraphables

gistfile1.rb

    xml.OTDataCollector("local_id" => id, "name" => "datacollector", "multipleGraphableEnabled" => multi, 
      "title" => "#{pt.name} Sensor#{if predict_id then ' and Prediction' end} Graph", "autoScaleEnabled" => "true") {
      if predict_id
        xml.graphables {
          xml.OTDataGraphable("connectPoints" => "true", "locked" => "true", 
              "color" => "0xff0000", "drawMarks" => "false", "name" => "Prediction", 
              "xColumn" => "0", "yColumn" => "1") {
            xml.dataStore { otml_object_reference(xml, "#{predict_id}_datastore") }
          } 
        }
      end
      graphableOpts = {
        "connectPoints" => "true",
        "color" => "0x0000ff",
        "drawMarks" => "false",
        "name" => "Sensor",
        "xColumn" => "0",
        "yColumn" => "1"
      }
      if multi
        # (used as prototype when 'new' is clicked in multigraph
        xml.prototypeGraphables {
          xml.OTDataGraphable(graphableOpts) {
            xml.dataProducer { 
              otml_calibration(pt,calibration,xml,"proto_#{id}")
            }
          } 
        }
      end

      xml.source { 
        xml.OTDataGraphable(graphableOpts) {
          xml.dataProducer { 
            otml_calibration(pt,calibration,xml,id)
          }
          xml.dataStore { xml.OTDataStore("local_id" => "ds_#{id}") } 
        } 
      }
      ot_axis(pt,xml,calibration)
    }

# (elsewhere)
  def otml_calibration(pt,calibration,xml,id)
    if calibration
      attributes = []
      %w{ k0 k1 k2 k3 }.each do |coeff|
        if calibration.data_filter.send("#{coeff}_active")
          attributes << "'#{coeff}' => '#{calibration.send(coeff)}'"
        end
        attributes << "'sourceChannel' => '1'"
      end
      element_name = calibration.data_filter.otrunk_object_class[/(.*\.)(.*)/, 2]
      eval("xml.#{element_name}(#{attributes.join(',')}) { xml.source { otml_sensor_data_proxy(xml, pt, id) } }")
    else
      otml_sensor_data_proxy(xml, pt, id)
    end
  end