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,301,null,null,488,null,null],
['2日',null,null,null,null,null,null,303,null,null,447,null,null],
['3日',null,null,null,null,null,null,357,null,null,410,null,null],
['4日',null,null,null,null,null,null,370,null,null,366,null,null],
['5日',null,null,null,null,null,null,458,null,null,472,null,null],
['6日',null,null,null,null,null,null,539,null,null,739,null,null],
['7日',null,null,null,null,null,null,594,null,null,992,null,null],
['8日',null,null,null,null,null,null,904,null,null,740,null,null],
['9日',null,null,null,null,null,null,null,null,null,689,null,null],
['10日',null,null,null,null,null,null,943,null,null,918,null,null],
['11日',null,null,null,null,null,null,561,null,null,955,null,null],
['12日',null,null,null,null,null,null,511,null,null,847,null,null],
['13日',null,null,null,null,null,null,726,null,null,511,null,null],
['14日',null,null,null,null,null,null,907,null,null,601,null,null],
['15日',null,null,null,null,null,null,484,null,null,611,null,null],
['16日',null,null,null,null,null,null,739,null,null,792,null,null],
['17日',null,null,null,null,null,null,911,null,null,994,null,null],
['18日',null,null,null,null,null,null,939,null,null,null,null,null],
['19日',null,null,null,null,null,null,883,null,null,null,null,null],
['20日',null,null,null,null,null,null,null,null,null,null,null,null],
['21日',null,null,null,null,null,null,null,null,null,614,null,null],
['22日',null,null,null,null,null,null,null,null,null,158,null,null],
['23日',null,null,null,null,null,null,null,null,null,200,null,null],
['24日',null,null,null,null,null,null,642,null,null,266,null,null],
['25日',null,null,null,null,null,null,122,null,null,359,null,null],
['26日',null,null,null,null,null,null,155,null,null,399,null,null],
['27日',null,null,null,null,null,null,222,null,null,606,null,null],
['28日',null,null,null,null,null,null,286,null,null,636,null,null],
['29日',null,null,null,null,null,null,281,null,null,391,null,null],
['30日',null,null,null,null,null,null,409,null,null,null,null,null],
['31日',null,null,null,null,null,null,423,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2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=29 -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)
      }
    });
  }

});