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,504,null,null,430,null,null],
['2日',null,null,null,null,null,null,470,null,null,377,null,null],
['3日',null,null,null,null,null,null,591,null,null,502,null,null],
['4日',null,null,null,null,null,null,618,null,null,464,null,null],
['5日',null,null,null,null,null,null,771,null,null,413,null,null],
['6日',null,null,null,null,null,null,758,null,null,557,null,null],
['7日',null,null,null,null,null,null,null,null,null,623,null,null],
['8日',null,null,null,null,null,null,null,null,null,707,null,null],
['9日',null,null,null,null,null,null,null,null,null,871,null,null],
['10日',null,null,null,null,null,null,669,null,null,909,null,null],
['11日',null,null,null,null,null,null,617,null,null,608,null,null],
['12日',null,null,null,null,null,null,372,null,null,362,null,null],
['13日',null,null,null,null,null,null,392,null,null,399,null,null],
['14日',null,null,null,null,null,null,573,null,null,489,null,null],
['15日',null,null,null,null,null,null,818,null,null,567,null,null],
['16日',null,null,null,null,null,null,603,null,null,283,null,null],
['17日',null,null,null,null,null,null,702,null,null,388,null,null],
['18日',null,null,null,null,null,null,553,null,null,493,null,null],
['19日',null,null,null,null,null,null,659,null,null,598,null,null],
['20日',null,null,null,null,null,null,691,null,null,787,null,null],
['21日',null,null,null,null,null,null,414,null,null,706,null,null],
['22日',null,null,null,null,null,null,397,null,null,838,null,null],
['23日',null,null,null,null,null,null,432,null,null,789,null,null],
['24日',null,null,null,null,null,null,462,null,null,815,null,null],
['25日',null,null,null,null,null,null,557,null,null,515,null,null],
['26日',null,null,null,null,null,null,594,null,null,453,null,null],
['27日',null,null,null,null,null,null,281,null,null,656,null,null],
['28日',null,null,null,null,null,null,267,null,null,761,null,null],
['29日',null,null,null,null,null,null,367,null,null,293,null,null],
['30日',null,null,null,null,null,null,null,null,null,418,null,null],
['31日',null,null,null,null,null,null,null,null,null,596,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3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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)
      }
    });
  }

});