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',758,null,null,554,null,null,null,null,null,null,null,null],
['2日',778,null,null,638,null,null,null,null,null,null,null,null],
['3日',675,null,null,679,null,null,null,null,null,null,null,null],
['4日',644,null,null,614,null,null,null,null,null,null,null,null],
['5日',680,null,null,642,null,null,null,null,null,null,null,null],
['6日',660,null,null,570,null,null,null,null,null,null,null,null],
['7日',769,null,null,515,null,null,null,null,null,null,null,null],
['8日',813,null,null,528,null,null,null,null,null,null,null,null],
['9日',797,null,null,417,null,null,null,null,null,null,null,null],
['10日',683,null,null,470,null,null,null,null,null,null,null,null],
['11日',712,null,null,549,null,null,null,null,null,null,null,null],
['12日',719,null,null,549,null,null,null,null,null,null,null,null],
['13日',710,null,null,584,null,null,null,null,null,null,null,null],
['14日',893,null,null,544,null,null,null,null,null,null,null,null],
['15日',795,null,null,585,null,null,null,null,null,null,null,null],
['16日',774,null,null,579,null,null,null,null,null,null,null,null],
['17日',776,null,null,551,null,null,null,null,null,null,null,null],
['18日',755,null,null,590,null,null,null,null,null,null,null,null],
['19日',756,null,null,543,null,null,null,null,null,null,null,null],
['20日',868,null,null,512,null,null,null,null,null,null,null,null],
['21日',807,null,null,609,null,null,null,null,null,null,null,null],
['22日',751,null,null,601,null,null,null,null,null,null,null,null],
['23日',644,null,null,573,null,null,null,null,null,null,null,null],
['24日',598,null,null,567,null,null,null,null,null,null,null,null],
['25日',597,null,null,574,null,null,null,null,null,null,null,null],
['26日',577,null,null,556,null,null,null,null,null,null,null,null],
['27日',735,null,null,605,null,null,null,null,null,null,null,null],
['28日',587,null,null,472,null,null,null,null,null,null,null,null],
['29日',697,null,null,544,null,null,null,null,null,null,null,null],
['30日',609,null,null,443,null,null,null,null,null,null,null,null],
['31日',548,null,null,558,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: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=4;

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

});