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',597,null,null,950,null,null,null,null,null,null,null,null],
['2日',563,null,null,667,null,null,null,null,null,null,null,null],
['3日',638,null,null,834,null,null,null,null,null,null,null,null],
['4日',670,null,null,547,null,null,null,null,null,null,null,null],
['5日',712,null,null,609,null,null,null,null,null,null,null,null],
['6日',707,null,null,734,null,null,null,null,null,null,null,null],
['7日',492,null,null,824,null,null,null,null,null,null,null,null],
['8日',532,null,null,883,null,null,null,null,null,null,null,null],
['9日',628,null,null,null,null,null,null,null,null,null,null,null],
['10日',697,null,null,698,null,null,null,null,null,null,null,null],
['11日',778,null,null,598,null,null,null,null,null,null,null,null],
['12日',641,null,null,786,null,null,null,null,null,null,null,null],
['13日',510,null,null,873,null,null,null,null,null,null,null,null],
['14日',null,null,null,913,null,null,null,null,null,null,null,null],
['15日',766,null,null,877,null,null,null,null,null,null,null,null],
['16日',701,null,null,837,null,null,null,null,null,null,null,null],
['17日',667,null,null,708,null,null,null,null,null,null,null,null],
['18日',718,null,null,512,null,null,null,null,null,null,null,null],
['19日',843,null,null,649,null,null,null,null,null,null,null,null],
['20日',770,null,null,595,null,null,null,null,null,null,null,null],
['21日',488,null,null,704,null,null,null,null,null,null,null,null],
['22日',570,null,null,811,null,null,null,null,null,null,null,null],
['23日',672,null,null,null,null,null,null,null,null,null,null,null],
['24日',786,null,null,596,null,null,null,null,null,null,null,null],
['25日',null,null,null,812,null,null,null,null,null,null,null,null],
['26日',655,null,null,946,null,null,null,null,null,null,null,null],
['27日',583,null,null,848,null,null,null,null,null,null,null,null],
['28日',624,null,null,null,null,null,null,null,null,null,null,null],
['29日',716,null,null,null,null,null,null,null,null,null,null,null],
['30日',818,null,null,null,null,null,null,null,null,null,null,null],
['31日',994,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2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=27 -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)
      }
    });
  }

});