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,null,null,null,26,null,null,99,null,null],
['2日',null,null,null,null,null,null,45,null,null,132,null,null],
['3日',null,null,null,null,null,null,61,null,null,135,null,null],
['4日',null,null,null,null,null,null,72,null,null,141,null,null],
['5日',null,null,null,null,null,null,75,null,null,169,null,null],
['6日',null,null,null,186,null,null,79,null,null,186,null,null],
['7日',null,null,null,202,null,null,96,null,null,null,null,null],
['8日',null,null,null,220,null,null,108,null,null,null,null,null],
['9日',null,null,null,233,null,null,108,null,null,null,null,null],
['10日',null,null,null,201,null,null,94,null,null,null,null,null],
['11日',186,null,null,262,null,null,186,null,null,null,null,null],
['12日',268,null,null,276,null,null,null,null,null,null,null,null],
['13日',300,null,null,91,null,null,null,null,null,91,null,null],
['14日',74,null,null,null,null,null,74,null,null,144,null,null],
['15日',null,null,null,179,null,null,114,null,null,179,null,null],
['16日',168,null,null,211,null,null,168,null,null,null,null,null],
['17日',382,null,null,211,null,null,null,null,null,null,null,null],
['18日',533,null,null,221,null,null,null,null,null,null,null,null],
['19日',565,null,null,281,null,null,null,null,null,null,null,null],
['20日',505,null,null,316,null,null,null,null,null,null,null,null],
['21日',381,null,null,348,null,null,null,null,null,null,null,null],
['22日',467,null,null,53,null,null,null,null,null,53,null,null],
['23日',143,null,null,null,null,null,143,null,null,93,null,null],
['24日',null,null,null,null,null,null,162,null,null,108,null,null],
['25日',199,null,null,null,null,null,199,null,null,126,null,null],
['26日',483,null,null,167,null,null,null,null,null,167,null,null],
['27日',772,null,null,203,null,null,null,null,null,null,null,null],
['28日',631,null,null,214,null,null,null,null,null,null,null,null],
['29日',30,null,null,293,null,null,30,null,null,null,null,null],
['30日',49,null,null,312,null,null,49,null,null,null,null,null],
['31日',null,null,null,312,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:800},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)
      }
    });
  }

});