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,388,null,null,null,null,null,null,null,null],
['2日',550,null,null,567,null,null,null,null,null,null,null,null],
['3日',565,null,null,642,null,null,null,null,null,null,null,null],
['4日',596,null,null,609,null,null,null,null,null,null,null,null],
['5日',452,null,null,629,null,null,null,null,null,null,null,null],
['6日',475,null,null,734,null,null,null,null,null,null,null,null],
['7日',557,null,null,587,null,null,null,null,null,null,null,null],
['8日',666,null,null,593,null,null,null,null,null,null,null,null],
['9日',623,null,null,622,null,null,null,null,null,null,null,null],
['10日',401,null,null,745,null,null,null,null,null,null,null,null],
['11日',453,null,null,718,null,null,null,null,null,null,null,null],
['12日',527,null,null,627,null,null,null,null,null,null,null,null],
['13日',534,null,null,null,null,null,null,null,null,null,null,null],
['14日',586,null,null,494,null,null,null,null,null,null,null,null],
['15日',591,null,null,406,null,null,null,null,null,null,null,null],
['16日',517,null,null,502,null,null,null,null,null,null,null,null],
['17日',503,null,null,648,null,null,null,null,null,null,null,null],
['18日',567,null,null,598,null,null,null,null,null,null,null,null],
['19日',590,null,null,841,null,null,null,null,null,null,null,null],
['20日',536,null,null,810,null,null,null,null,null,null,null,null],
['21日',587,null,null,806,null,null,null,null,null,null,null,null],
['22日',639,null,null,680,null,null,null,null,null,null,null,null],
['23日',698,null,null,707,null,null,null,null,null,null,null,null],
['24日',444,null,null,654,null,null,null,null,null,null,null,null],
['25日',480,null,null,null,null,null,null,null,null,null,null,null],
['26日',553,null,null,851,null,null,null,null,null,null,null,null],
['27日',674,null,null,null,null,null,null,null,null,null,null,null],
['28日',617,null,null,488,null,null,null,null,null,null,null,null],
['29日',626,null,null,506,null,null,null,null,null,null,null,null],
['30日',null,null,null,547,null,null,null,null,null,null,null,null],
['31日',424,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:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=30 -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)
      }
    });
  }

});