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',670,null,null,716,null,null,null,null,null,null,null,null],
['2日',682,null,null,720,null,null,null,null,null,null,null,null],
['3日',706,null,null,841,null,null,null,null,null,null,null,null],
['4日',658,null,null,775,null,null,null,null,null,null,null,null],
['5日',704,null,null,602,null,null,null,null,null,null,null,null],
['6日',840,null,null,649,null,null,null,null,null,null,null,null],
['7日',842,null,null,660,null,null,null,null,null,null,null,null],
['8日',759,null,null,660,null,null,null,null,null,null,null,null],
['9日',697,null,null,756,null,null,null,null,null,null,null,null],
['10日',737,null,null,816,null,null,null,null,null,null,null,null],
['11日',720,null,null,773,null,null,null,null,null,null,null,null],
['12日',785,null,null,733,null,null,null,null,null,null,null,null],
['13日',906,null,null,676,null,null,null,null,null,null,null,null],
['14日',877,null,null,772,null,null,null,null,null,null,null,null],
['15日',677,null,null,781,null,null,null,null,null,null,null,null],
['16日',696,null,null,845,null,null,null,null,null,null,null,null],
['17日',680,null,null,802,null,null,null,null,null,null,null,null],
['18日',687,null,null,900,null,null,null,null,null,null,null,null],
['19日',729,null,null,706,null,null,null,null,null,null,null,null],
['20日',824,null,null,710,null,null,null,null,null,null,null,null],
['21日',807,null,null,774,null,null,null,null,null,null,null,null],
['22日',755,null,null,812,null,null,null,null,null,null,null,null],
['23日',737,null,null,774,null,null,null,null,null,null,null,null],
['24日',757,null,null,698,null,null,null,null,null,null,null,null],
['25日',728,null,null,774,null,null,null,null,null,null,null,null],
['26日',840,null,null,669,null,null,null,null,null,null,null,null],
['27日',730,null,null,677,null,null,null,null,null,null,null,null],
['28日',766,null,null,699,null,null,null,null,null,null,null,null],
['29日',676,null,null,561,null,null,null,null,null,null,null,null],
['30日',684,null,null,645,null,null,null,null,null,null,null,null],
['31日',716,null,null,null,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9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=30 -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)
      }
    });
  }

});