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,369,null,null,396,null,null,null,null,null],
['2日',412,null,null,379,null,null,412,null,null,null,null,null],
['3日',405,null,null,427,null,null,null,null,null,null,null,null],
['4日',384,null,null,443,null,null,null,null,null,null,null,null],
['5日',365,null,null,513,null,null,null,null,null,null,null,null],
['6日',359,null,null,680,null,null,null,null,null,null,null,null],
['7日',368,null,null,613,null,null,null,null,null,null,null,null],
['8日',392,null,null,552,null,null,null,null,null,null,null,null],
['9日',433,null,null,656,null,null,null,null,null,null,null,null],
['10日',486,null,null,270,null,null,null,null,null,null,null,null],
['11日',542,null,null,313,null,null,null,null,null,null,null,null],
['12日',593,null,null,335,null,null,null,null,null,null,null,null],
['13日',631,null,null,378,null,null,null,null,null,null,null,null],
['14日',647,null,null,445,null,null,null,null,null,null,null,null],
['15日',646,null,null,518,null,null,null,null,null,null,null,null],
['16日',635,null,null,555,null,null,null,null,null,null,null,null],
['17日',623,null,null,500,null,null,null,null,null,null,null,null],
['18日',613,null,null,568,null,null,null,null,null,null,null,null],
['19日',607,null,null,538,null,null,null,null,null,null,null,null],
['20日',608,null,null,559,null,null,null,null,null,null,null,null],
['21日',618,null,null,495,null,null,null,null,null,null,null,null],
['22日',633,null,null,305,null,null,null,null,null,null,null,null],
['23日',643,null,null,327,null,null,null,null,null,null,null,null],
['24日',638,null,null,267,null,null,null,null,null,null,null,null],
['25日',605,null,null,298,null,null,null,null,null,null,null,null],
['26日',538,null,null,275,null,null,null,null,null,null,null,null],
['27日',469,null,null,323,null,null,null,null,null,null,null,null],
['28日',440,null,null,372,null,null,null,null,null,null,null,null],
['29日',467,null,null,259,null,null,null,null,null,null,null,null],
['30日',494,null,null,228,null,null,null,null,null,null,null,null],
['31日',null,null,null,289,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)
      }
    });
  }

});