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,196,null,null,478,null,null],
['2日',null,null,null,null,null,null,264,null,null,331,null,null],
['3日',null,null,null,null,null,null,336,null,null,374,null,null],
['4日',null,null,null,null,null,null,348,null,null,370,null,null],
['5日',null,null,null,null,null,null,355,null,null,245,null,null],
['6日',null,null,null,null,null,null,389,null,null,353,null,null],
['7日',null,null,null,null,null,null,331,null,null,432,null,null],
['8日',null,null,null,null,null,null,329,null,null,492,null,null],
['9日',null,null,null,null,null,null,361,null,null,557,null,null],
['10日',null,null,null,null,null,null,412,null,null,551,null,null],
['11日',null,null,null,null,null,null,386,null,null,566,null,null],
['12日',null,null,null,null,null,null,347,null,null,562,null,null],
['13日',null,null,null,null,null,null,308,null,null,797,null,null],
['14日',null,null,null,null,null,null,408,null,null,null,null,null],
['15日',null,null,null,null,null,null,356,null,null,null,null,null],
['16日',null,null,null,null,null,null,573,null,null,null,null,null],
['17日',null,null,null,null,null,null,644,null,null,null,null,null],
['18日',null,null,null,null,null,null,660,null,null,null,null,null],
['19日',null,null,null,null,null,null,699,null,null,208,null,null],
['20日',null,null,null,null,null,null,707,null,null,247,null,null],
['21日',null,null,null,null,null,null,513,null,null,385,null,null],
['22日',null,null,null,null,null,null,618,null,null,617,null,null],
['23日',null,null,null,null,null,null,969,null,null,675,null,null],
['24日',null,null,null,null,null,null,955,null,null,650,null,null],
['25日',null,null,null,null,null,null,406,null,null,769,null,null],
['26日',null,null,null,null,null,null,560,null,null,440,null,null],
['27日',null,null,null,null,null,null,750,null,null,466,null,null],
['28日',null,null,null,null,null,null,244,null,null,579,null,null],
['29日',null,null,null,null,null,null,321,null,null,670,null,null],
['30日',null,null,null,null,null,null,458,null,null,514,null,null],
['31日',null,null,null,null,null,null,null,null,null,601,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:'2021年5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)
      }
    });
  }

});