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,602,null,null,598,null,null],
['2日',null,null,null,null,null,null,510,null,null,537,null,null],
['3日',null,null,null,null,null,null,477,null,null,559,null,null],
['4日',null,null,null,null,null,null,534,null,null,558,null,null],
['5日',null,null,null,null,null,null,692,null,null,463,null,null],
['6日',null,null,null,null,null,null,735,null,null,432,null,null],
['7日',null,null,null,null,null,null,589,null,null,471,null,null],
['8日',null,null,null,null,null,null,610,null,null,512,null,null],
['9日',null,null,null,null,null,null,675,null,null,575,null,null],
['10日',null,null,null,null,null,null,733,null,null,483,null,null],
['11日',null,null,null,null,null,null,576,null,null,541,null,null],
['12日',null,null,null,null,null,null,693,null,null,456,null,null],
['13日',null,null,null,null,null,null,842,null,null,432,null,null],
['14日',null,null,null,null,null,null,627,null,null,435,null,null],
['15日',null,null,null,null,null,null,445,null,null,483,null,null],
['16日',null,null,null,null,null,null,419,null,null,532,null,null],
['17日',null,null,null,null,null,null,397,null,null,539,null,null],
['18日',null,null,null,null,null,null,370,null,null,558,null,null],
['19日',null,null,null,null,null,null,378,null,null,321,null,null],
['20日',null,null,null,null,null,null,410,null,null,389,null,null],
['21日',null,null,null,null,null,null,313,null,null,445,null,null],
['22日',null,null,null,null,null,null,345,null,null,421,null,null],
['23日',null,null,null,null,null,null,356,null,null,345,null,null],
['24日',null,null,null,null,null,null,355,null,null,325,null,null],
['25日',null,null,null,null,null,null,383,null,null,400,null,null],
['26日',null,null,null,null,null,null,429,null,null,384,null,null],
['27日',null,null,null,null,null,null,449,null,null,337,null,null],
['28日',null,null,null,null,null,null,482,null,null,340,null,null],
['29日',null,null,null,null,null,null,460,null,null,367,null,null],
['30日',null,null,null,null,null,null,509,null,null,390,null,null],
['31日',null,null,null,null,null,null,null,null,null,443,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)
      }
    });
  }

});