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,411,null,null,521,null,null,null,null,null],
['2日',437,null,null,435,null,null,437,null,null,null,null,null],
['3日',356,null,null,452,null,null,null,null,null,null,null,null],
['4日',330,null,null,488,null,null,null,null,null,null,null,null],
['5日',356,null,null,512,null,null,null,null,null,null,null,null],
['6日',408,null,null,567,null,null,null,null,null,null,null,null],
['7日',460,null,null,541,null,null,null,null,null,null,null,null],
['8日',486,null,null,604,null,null,null,null,null,null,null,null],
['9日',459,null,null,581,null,null,null,null,null,null,null,null],
['10日',363,null,null,605,null,null,null,null,null,null,null,null],
['11日',430,null,null,614,null,null,null,null,null,null,null,null],
['12日',476,null,null,642,null,null,null,null,null,null,null,null],
['13日',103,null,null,189,null,null,103,null,null,189,null,null],
['14日',162,null,null,216,null,null,162,null,null,null,null,null],
['15日',257,null,null,285,null,null,null,null,null,null,null,null],
['16日',261,null,null,307,null,null,null,null,null,null,null,null],
['17日',230,null,null,417,null,null,null,null,null,null,null,null],
['18日',251,null,null,455,null,null,null,null,null,null,null,null],
['19日',253,null,null,463,null,null,null,null,null,null,null,null],
['20日',254,null,null,113,null,null,null,null,null,113,null,null],
['21日',197,null,null,156,null,null,197,null,null,156,null,null],
['22日',236,null,null,252,null,null,null,null,null,null,null,null],
['23日',249,null,null,328,null,null,null,null,null,null,null,null],
['24日',258,null,null,385,null,null,null,null,null,null,null,null],
['25日',224,null,null,334,null,null,null,null,null,null,null,null],
['26日',248,null,null,147,null,null,null,null,null,147,null,null],
['27日',315,null,null,205,null,null,null,null,null,null,null,null],
['28日',365,null,null,296,null,null,null,null,null,null,null,null],
['29日',358,null,null,358,null,null,null,null,null,null,null,null],
['30日',351,null,null,82,null,null,null,null,null,82,null,null],
['31日',null,null,null,null,null,null,null,null,null,128,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:700},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=10;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});