deletions | additions       diff --git a/js/d3po-pf.json b/js/d3po-pf.json  new file mode 100644  index 0000000..d5678b1  --- /dev/null  +++ b/js/d3po-pf.json 
...
{  "title" : "Jupiter's Moons",  "states" : [  {  "grid" : {  "nRows" : 1,  "nColumns" : 1  },  "name" : "Four Centuries of Discovery",  "figure" : {  "padding" : {  "top" : 0,  "left" : 50,  "right" : 0,  "bottom" : 60  },  "plotStyle" : {  "spacing" : {  "vertical" : 75,  "horizontal" : 75  },  "size" : {  "width" : 300,  "height" : 300  }  }  },  "caption" : "After Galileo discovered the first four moons of Jupiter, it took nearly three hundred years to discover the next one.",  "selection" : {  "type": "box",  "bounds": [  {  "range": [1600,1820],  "columnName" : "Discovery year"  }  ]  },  "plots" : [  {  "gridPosition" : [0,0],  "xAxis" : {  "columnName" : "Discovery year",  "bins" : 25  },  "type" : "histogram"  }  ]  },  {  "grid" : {  "nRows" : 1,  "nColumns" : 2  },  "name" : "A Chasm in Mass",  "figure" : {  "padding" : {  "top" : 0,  "left" : 50,  "right" : 0,  "bottom" : 40  },  "plotStyle" : {  "spacing" : {  "vertical" : 75,  "horizontal" : 75  },  "size" : {  "width" : 300,  "height" : 300  }  }  },  "caption" : "While telescopes improved dramatically toward 1900, no further moons were discovered, as the Galilean satellites are 10,000 times more massive than the next most massive moon, Himalia.",  "selection" : {  "type": "box",  "bounds": [    {  "range": [1900,1950],  "columnName" : "Discovery year"  },  {  "range": [18.7,18.9],  "columnName" : "log mass (log kg)"  }  ]  },  "plots" : [  {  "gridPosition" : [0,0],  "xAxis" : {  "columnName" : "Discovery year",  "bins" : 25  },  "type" : "histogram"  },  {  "gridPosition" : [0,1],  "xAxis" : {  "columnName" : "Discovery year"  },  "yAxis" : {  "columnName" : "log mass (log kg)"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  }  ]  },  {  "grid" : {  "nRows" : 1,  "nColumns" : 2  },  "name" : "Little Siblings",  "figure" : {  "padding" : {  "top" : 0,  "left" : 50,  "right" : 0,  "bottom" : 40  },  "plotStyle" : {  "spacing" : {  "vertical" : 75,  "horizontal" : 75  },  "size" : {  "width" : 300,  "height" : 300  }  }  },  "caption" : "The inner moons resemble what you might expect, if you were looking for more moons like Galileo saw: close, prograde, with little inclination or eccentricity",  "selection" : {  "type": "box",  "bounds": [  {  "range": [10,20],  "columnName" : "log mass (log kg)"  },  {  "range": [-50,50],  "columnName" : "Orbital period (days)"  }  ]  },  "plots" : [  {  "gridPosition" : [0,0],  "xAxis" : {  "columnName" : "Inclination (deg)"  },  "yAxis" : {  "columnName" : "Eccentricity"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  },  {  "gridPosition" : [0,1],  "xAxis" : {  "columnName" : "Orbital period (days)"  },  "yAxis" : {  "columnName" : "log mass (log kg)"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  }  ]  },  {  "grid" : {  "nRows" : 1,  "nColumns" : 2  },  "name" : "Close Cousins",  "figure" : {  "padding" : {  "top" : 0,  "left" : 50,  "right" : 0,  "bottom" : 40  },  "plotStyle" : {  "spacing" : {  "vertical" : 75,  "horizontal" : 75  },  "size" : {  "width" : 300,  "height" : 300  }  }  },  "caption" : "Most of the moons have much more diverse orbital characteristics: this group of moons, mainly close relatives of Himalia, have eccentric, inclined, prograde orbits. They do orbit around Juipter the same direction as the moons Galileo found.",  "selection" : {  "type": "box",  "bounds": [  {  "range": [10,20],  "columnName" : "log mass (log kg)"  },  {  "range": [50, 1000],  "columnName" : "Orbital period (days)"  }  ]  },  "plots" : [  {  "gridPosition" : [0,0],  "xAxis" : {  "columnName" : "Inclination (deg)"  },  "yAxis" : {  "columnName" : "Eccentricity"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  },  {  "gridPosition" : [0,1],  "xAxis" : {  "columnName" : "Orbital period (days)"  },  "yAxis" : {  "columnName" : "log mass (log kg)"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  }  ]  },  {  "grid" : {  "nRows" : 1,  "nColumns" : 2  },  "name" : "The Strangers",  "figure" : {  "padding" : {  "top" : 0,  "left" : 50,  "right" : 0,  "bottom" : 40  },  "plotStyle" : {  "spacing" : {  "vertical" : 75,  "horizontal" : 75  },  "size" : {  "width" : 300,  "height" : 300  }  }  },  "caption" : "Perhaps Galileo would have been surprised most by the Ananke, Carme, and Pasiphae moons — groups of moons orbiting the wrong way around Jupiter, shown here with a negative orbital period.",  "selection" : {  "type": "box",  "bounds": [  {  "range": [0, 1e8],  "columnName" : "Semi-major axis (km)"  },  {  "range": [-2000,-400],  "columnName" : "Orbital period (days)"  }  ]  },  "plots" : [  {  "gridPosition" : [0,0],  "xAxis" : {  "columnName" : "Inclination (deg)"  },  "yAxis" : {  "columnName" : "Eccentricity"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  },  {  "gridPosition" : [0,1],  "xAxis" : {  "columnName" : "Orbital period (days)"  },  "yAxis" : {  "columnName" : "log mass (log kg)"  },  "type" : "scatter",  "style" : {  "selected" : {  "size" : 6,  "opacity" : 1  }  }  }  ]  }  ]  }