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',null,null,null,655,null,null,592,null,null,null,null,null],
['2日',null,null,null,133,null,null,132,null,null,133,null,null],
['3日',null,null,null,187,null,null,200,null,null,187,null,null],
['4日',null,null,null,null,null,null,200,null,null,null,null,null],
['5日',140,null,null,193,null,null,140,null,null,193,null,null],
['6日',201,null,null,null,null,null,null,null,null,null,null,null],
['7日',285,null,null,null,null,null,null,null,null,null,null,null],
['8日',363,null,null,null,null,null,null,null,null,null,null,null],
['9日',444,null,null,null,null,null,null,null,null,null,null,null],
['10日',528,null,null,201,null,null,null,null,null,null,null,null],
['11日',591,null,null,397,null,null,null,null,null,null,null,null],
['12日',603,null,null,579,null,null,null,null,null,null,null,null],
['13日',536,null,null,633,null,null,null,null,null,null,null,null],
['14日',378,null,null,489,null,null,null,null,null,null,null,null],
['15日',488,null,null,589,null,null,null,null,null,null,null,null],
['16日',111,null,null,149,null,null,111,null,null,149,null,null],
['17日',143,null,null,457,null,null,143,null,null,null,null,null],
['18日',null,null,null,828,null,null,null,null,null,null,null,null],
['19日',null,null,null,967,null,null,null,null,null,null,null,null],
['20日',null,null,null,871,null,null,null,null,null,null,null,null],
['21日',null,null,null,539,null,null,null,null,null,null,null,null],
['22日',196,null,null,141,null,null,196,null,null,141,null,null],
['23日',null,null,null,199,null,null,null,null,null,199,null,null],
['24日',null,null,null,211,null,null,null,null,null,null,null,null],
['25日',null,null,null,153,null,null,null,null,null,153,null,null],
['26日',468,null,null,166,null,null,null,null,null,166,null,null],
['27日',533,null,null,251,null,null,null,null,null,null,null,null],
['28日',560,null,null,383,null,null,null,null,null,null,null,null],
['29日',542,null,null,540,null,null,null,null,null,null,null,null],
['30日',524,null,null,697,null,null,null,null,null,null,null,null],
['31日',null,null,null,854,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:'2021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)
      }
    });
  }

});