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',926,null,null,894,null,null,null,null,null,null,null,null],
['2日',969,null,null,926,null,null,null,null,null,null,null,null],
['3日',871,null,null,789,null,null,null,null,null,null,null,null],
['4日',837,null,null,923,null,null,null,null,null,null,null,null],
['5日',868,null,null,null,null,null,null,null,null,null,null,null],
['6日',977,null,null,887,null,null,null,null,null,null,null,null],
['7日',804,null,null,817,null,null,null,null,null,null,null,null],
['8日',751,null,null,770,null,null,null,null,null,null,null,null],
['9日',926,null,null,710,null,null,null,null,null,null,null,null],
['10日',1005,null,null,635,null,null,null,null,null,null,null,null],
['11日',969,null,null,null,null,null,null,null,null,null,null,null],
['12日',840,null,null,742,null,null,null,null,null,null,null,null],
['13日',672,null,null,811,null,null,null,null,null,null,null,null],
['14日',753,null,null,765,null,null,null,null,null,null,null,null],
['15日',792,null,null,946,null,null,null,null,null,null,null,null],
['16日',791,null,null,886,null,null,null,null,null,null,null,null],
['17日',816,null,null,881,null,null,null,null,null,null,null,null],
['18日',899,null,null,736,null,null,null,null,null,null,null,null],
['19日',825,null,null,894,null,null,null,null,null,null,null,null],
['20日',833,null,null,990,null,null,null,null,null,null,null,null],
['21日',804,null,null,963,null,null,null,null,null,null,null,null],
['22日',787,null,null,931,null,null,null,null,null,null,null,null],
['23日',1000,null,null,905,null,null,null,null,null,null,null,null],
['24日',803,null,null,1004,null,null,null,null,null,null,null,null],
['25日',712,null,null,807,null,null,null,null,null,null,null,null],
['26日',778,null,null,708,null,null,null,null,null,null,null,null],
['27日',912,null,null,741,null,null,null,null,null,null,null,null],
['28日',788,null,null,780,null,null,null,null,null,null,null,null],
['29日',678,null,null,956,null,null,null,null,null,null,null,null],
['30日',877,null,null,876,null,null,null,null,null,null,null,null],
['31日',810,null,null,893,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:1100},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)
      }
    });
  }

});