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,343,null,null,475,null,null,null,null,null],
['2日',548,null,null,338,null,null,548,null,null,null,null,null],
['3日',606,null,null,316,null,null,null,null,null,null,null,null],
['4日',645,null,null,290,null,null,null,null,null,null,null,null],
['5日',659,null,null,299,null,null,null,null,null,null,null,null],
['6日',641,null,null,302,null,null,null,null,null,null,null,null],
['7日',601,null,null,314,null,null,null,null,null,null,null,null],
['8日',555,null,null,323,null,null,null,null,null,null,null,null],
['9日',519,null,null,295,null,null,null,null,null,null,null,null],
['10日',500,null,null,284,null,null,null,null,null,null,null,null],
['11日',488,null,null,288,null,null,null,null,null,null,null,null],
['12日',471,null,null,329,null,null,null,null,null,null,null,null],
['13日',435,null,null,349,null,null,null,null,null,null,null,null],
['14日',370,null,null,362,null,null,null,null,null,null,null,null],
['15日',415,null,null,369,null,null,null,null,null,null,null,null],
['16日',198,null,null,403,null,null,198,null,null,null,null,null],
['17日',null,null,null,359,null,null,128,null,null,null,null,null],
['18日',null,null,null,289,null,null,110,null,null,null,null,null],
['19日',null,null,null,322,null,null,121,null,null,null,null,null],
['20日',null,null,null,315,null,null,156,null,null,null,null,null],
['21日',191,null,null,328,null,null,191,null,null,null,null,null],
['22日',259,null,null,396,null,null,null,null,null,null,null,null],
['23日',345,null,null,393,null,null,null,null,null,null,null,null],
['24日',415,null,null,384,null,null,null,null,null,null,null,null],
['25日',437,null,null,381,null,null,null,null,null,null,null,null],
['26日',390,null,null,406,null,null,null,null,null,null,null,null],
['27日',323,null,null,390,null,null,null,null,null,null,null,null],
['28日',305,null,null,408,null,null,null,null,null,null,null,null],
['29日',370,null,null,438,null,null,null,null,null,null,null,null],
['30日',435,null,null,246,null,null,null,null,null,null,null,null],
['31日',null,null,null,260,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: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=4;

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

});