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',845,null,null,936,null,null,null,null,null,null,null,null],
['2日',856,null,null,null,null,null,null,null,null,null,null,null],
['3日',873,null,null,null,null,null,null,null,null,null,null,null],
['4日',996,null,null,null,null,null,null,null,null,null,null,null],
['5日',927,null,null,null,null,null,null,null,null,null,null,null],
['6日',760,null,null,958,null,null,null,null,null,null,null,null],
['7日',776,null,null,704,null,null,null,null,null,null,null,null],
['8日',855,null,null,782,null,null,null,null,null,null,null,null],
['9日',903,null,null,789,null,null,null,null,null,null,null,null],
['10日',679,null,null,791,null,null,null,null,null,null,null,null],
['11日',739,null,null,839,null,null,null,null,null,null,null,null],
['12日',733,null,null,932,null,null,null,null,null,null,null,null],
['13日',875,null,null,1212,null,null,null,null,null,null,null,null],
['14日',916,null,null,654,null,null,null,null,null,null,null,null],
['15日',979,null,null,759,null,null,null,null,null,null,null,null],
['16日',931,null,null,746,null,null,null,null,null,null,null,null],
['17日',812,null,null,816,null,null,null,null,null,null,null,null],
['18日',910,null,null,847,null,null,null,null,null,null,null,null],
['19日',985,null,null,893,null,null,null,null,null,null,null,null],
['20日',944,null,null,780,null,null,null,null,null,null,null,null],
['21日',1010,null,null,753,null,null,null,null,null,null,null,null],
['22日',null,null,null,877,null,null,null,null,null,null,null,null],
['23日',928,null,null,850,null,null,null,null,null,null,null,null],
['24日',849,null,null,858,null,null,null,null,null,null,null,null],
['25日',804,null,null,833,null,null,null,null,null,null,null,null],
['26日',884,null,null,825,null,null,null,null,null,null,null,null],
['27日',958,null,null,783,null,null,null,null,null,null,null,null],
['28日',1014,null,null,711,null,null,null,null,null,null,null,null],
['29日',1047,null,null,727,null,null,null,null,null,null,null,null],
['30日',null,null,null,765,null,null,null,null,null,null,null,null],
['31日',970,null,null,806,null,null,null,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:'2022年8月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});