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',581,null,null,412,null,null,null,null,null,null,null,null],
['2日',504,null,null,431,null,null,null,null,null,null,null,null],
['3日',531,null,null,468,null,null,null,null,null,null,null,null],
['4日',595,null,null,531,null,null,null,null,null,null,null,null],
['5日',522,null,null,493,null,null,null,null,null,null,null,null],
['6日',597,null,null,616,null,null,null,null,null,null,null,null],
['7日',609,null,null,511,null,null,null,null,null,null,null,null],
['8日',561,null,null,517,null,null,null,null,null,null,null,null],
['9日',591,null,null,600,null,null,null,null,null,null,null,null],
['10日',616,null,null,563,null,null,null,null,null,null,null,null],
['11日',514,null,null,646,null,null,null,null,null,null,null,null],
['12日',635,null,null,514,null,null,null,null,null,null,null,null],
['13日',734,null,null,523,null,null,null,null,null,null,null,null],
['14日',780,null,null,620,null,null,null,null,null,null,null,null],
['15日',830,null,null,644,null,null,null,null,null,null,null,null],
['16日',704,null,null,664,null,null,null,null,null,null,null,null],
['17日',660,null,null,711,null,null,null,null,null,null,null,null],
['18日',534,null,null,877,null,null,null,null,null,null,null,null],
['19日',567,null,null,985,null,null,null,null,null,null,null,null],
['20日',657,null,null,746,null,null,null,null,null,null,null,null],
['21日',765,null,null,752,null,null,null,null,null,null,null,null],
['22日',715,null,null,628,null,null,null,null,null,null,null,null],
['23日',807,null,null,689,null,null,null,null,null,null,null,null],
['24日',841,null,null,898,null,null,null,null,null,null,null,null],
['25日',937,null,null,713,null,null,null,null,null,null,null,null],
['26日',700,null,null,805,null,null,null,null,null,null,null,null],
['27日',669,null,null,635,null,null,null,null,null,null,null,null],
['28日',680,null,null,673,null,null,null,null,null,null,null,null],
['29日',823,null,null,714,null,null,null,null,null,null,null,null],
['30日',902,null,null,703,null,null,null,null,null,null,null,null],
['31日',720,null,null,880,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1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)
      }
    });
  }

});