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',723,null,null,755,null,null,null,null,null,null,null,null],
['2日',664,null,null,564,null,null,null,null,null,null,null,null],
['3日',767,null,null,650,null,null,null,null,null,null,null,null],
['4日',735,null,null,696,null,null,null,null,null,null,null,null],
['5日',727,null,null,773,null,null,null,null,null,null,null,null],
['6日',728,null,null,704,null,null,null,null,null,null,null,null],
['7日',792,null,null,671,null,null,null,null,null,null,null,null],
['8日',811,null,null,760,null,null,null,null,null,null,null,null],
['9日',915,null,null,741,null,null,null,null,null,null,null,null],
['10日',867,null,null,714,null,null,null,null,null,null,null,null],
['11日',579,null,null,731,null,null,null,null,null,null,null,null],
['12日',661,null,null,817,null,null,null,null,null,null,null,null],
['13日',711,null,null,795,null,null,null,null,null,null,null,null],
['14日',676,null,null,830,null,null,null,null,null,null,null,null],
['15日',724,null,null,932,null,null,null,null,null,null,null,null],
['16日',489,null,null,872,null,null,null,null,null,null,null,null],
['17日',549,null,null,819,null,null,null,null,null,null,null,null],
['18日',483,null,null,766,null,null,null,null,null,null,null,null],
['19日',523,null,null,839,null,null,null,null,null,null,null,null],
['20日',645,null,null,953,null,null,null,null,null,null,null,null],
['21日',630,null,null,845,null,null,null,null,null,null,null,null],
['22日',709,null,null,834,null,null,null,null,null,null,null,null],
['23日',696,null,null,672,null,null,null,null,null,null,null,null],
['24日',703,null,null,801,null,null,null,null,null,null,null,null],
['25日',642,null,null,788,null,null,null,null,null,null,null,null],
['26日',691,null,null,862,null,null,null,null,null,null,null,null],
['27日',771,null,null,912,null,null,null,null,null,null,null,null],
['28日',759,null,null,681,null,null,null,null,null,null,null,null],
['29日',818,null,null,756,null,null,null,null,null,null,null,null],
['30日',776,null,null,541,null,null,null,null,null,null,null,null],
['31日',null,null,null,634,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10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=4;

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

});