google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',null,null,null,null,null,null,484,null,null,516,null,null],
['2日',null,null,null,null,null,null,372,null,null,332,null,null],
['3日',null,null,null,null,null,null,421,null,null,381,null,null],
['4日',null,null,null,null,null,null,373,null,null,283,null,null],
['5日',null,null,null,null,null,null,477,null,null,421,null,null],
['6日',null,null,null,null,null,null,358,null,null,345,null,null],
['7日',null,null,null,null,null,null,550,null,null,420,null,null],
['8日',null,null,null,null,null,null,675,null,null,304,null,null],
['9日',null,null,null,null,null,null,818,null,null,392,null,null],
['10日',null,null,null,null,null,null,663,null,null,524,null,null],
['11日',null,null,null,null,null,null,651,null,null,130,null,null],
['12日',null,null,null,null,null,null,582,null,null,244,null,null],
['13日',null,null,null,null,null,null,373,null,null,409,null,null],
['14日',null,null,null,null,null,null,387,null,null,299,null,null],
['15日',null,null,null,null,null,null,496,null,null,437,null,null],
['16日',null,null,null,null,null,null,616,null,null,363,null,null],
['17日',null,null,null,null,null,null,459,null,null,439,null,null],
['18日',null,null,null,null,null,null,435,null,null,328,null,null],
['19日',null,null,null,null,null,null,438,null,null,431,null,null],
['20日',null,null,null,null,null,null,286,null,null,454,null,null],
['21日',null,null,null,null,null,null,380,null,null,448,null,null],
['22日',null,null,null,null,null,null,456,null,null,181,null,null],
['23日',null,null,null,null,null,null,352,null,null,174,null,null],
['24日',null,null,null,null,null,null,393,null,null,183,null,null],
['25日',null,null,null,null,null,null,385,null,null,232,null,null],
['26日',null,null,null,null,null,null,100,null,null,312,null,null],
['27日',null,null,null,null,null,null,158,null,null,357,null,null],
['28日',null,null,null,null,null,null,245,null,null,527,null,null],
['29日',null,null,null,null,null,null,291,null,null,522,null,null],
['30日',null,null,null,null,null,null,442,null,null,608,null,null],
['31日',null,null,null,null,null,null,null,null,null,248,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2020年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});