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,253,null,null,368,null,null],
['2日',null,null,null,null,null,null,310,null,null,395,null,null],
['3日',null,null,null,null,null,null,305,null,null,432,null,null],
['4日',null,null,null,null,null,null,348,null,null,233,null,null],
['5日',null,null,null,null,null,null,418,null,null,309,null,null],
['6日',null,null,null,null,null,null,442,null,null,273,null,null],
['7日',null,null,null,null,null,null,336,null,null,340,null,null],
['8日',null,null,null,null,null,null,364,null,null,317,null,null],
['9日',null,null,null,null,null,null,467,null,null,378,null,null],
['10日',null,null,null,null,null,null,589,null,null,171,null,null],
['11日',null,null,null,null,null,null,446,null,null,249,null,null],
['12日',null,null,null,null,null,null,488,null,null,110,null,null],
['13日',null,null,null,null,null,null,483,null,null,203,null,null],
['14日',null,null,null,null,null,null,627,null,null,292,null,null],
['15日',null,null,null,null,null,null,158,null,null,359,null,null],
['16日',null,null,null,null,null,null,256,null,null,208,null,null],
['17日',null,null,null,null,null,null,375,null,null,264,null,null],
['18日',null,null,null,null,null,null,431,null,null,327,null,null],
['19日',null,null,null,null,null,null,484,null,null,400,null,null],
['20日',null,null,null,null,null,null,474,null,null,439,null,null],
['21日',null,null,null,null,null,null,559,null,null,482,null,null],
['22日',null,null,null,null,null,null,582,null,null,432,null,null],
['23日',null,null,null,null,null,null,534,null,null,568,null,null],
['24日',null,null,null,null,null,null,442,null,null,554,null,null],
['25日',null,null,null,null,null,null,478,null,null,443,null,null],
['26日',null,null,null,null,null,null,489,null,null,490,null,null],
['27日',null,null,null,null,null,null,548,null,null,407,null,null],
['28日',null,null,null,null,null,null,534,null,null,326,null,null],
['29日',null,null,null,null,null,null,242,null,null,298,null,null],
['30日',null,null,null,null,null,null,280,null,null,46,null,null],
['31日',null,null,null,null,null,null,324,null,null,null,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6月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},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=30 -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)
      }
    });
  }

});