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,516,null,null,746,null,null,null,null,null],
['2日',540,null,null,483,null,null,540,null,null,null,null,null],
['3日',445,null,null,456,null,null,null,null,null,null,null,null],
['4日',438,null,null,438,null,null,null,null,null,null,null,null],
['5日',466,null,null,430,null,null,null,null,null,null,null,null],
['6日',481,null,null,418,null,null,null,null,null,null,null,null],
['7日',479,null,null,505,null,null,null,null,null,null,null,null],
['8日',468,null,null,502,null,null,null,null,null,null,null,null],
['9日',458,null,null,486,null,null,null,null,null,null,null,null],
['10日',452,null,null,423,null,null,null,null,null,null,null,null],
['11日',448,null,null,407,null,null,null,null,null,null,null,null],
['12日',446,null,null,437,null,null,null,null,null,null,null,null],
['13日',445,null,null,457,null,null,null,null,null,null,null,null],
['14日',441,null,null,461,null,null,null,null,null,null,null,null],
['15日',435,null,null,502,null,null,null,null,null,null,null,null],
['16日',430,null,null,432,null,null,null,null,null,null,null,null],
['17日',428,null,null,494,null,null,null,null,null,null,null,null],
['18日',427,null,null,468,null,null,null,null,null,null,null,null],
['19日',427,null,null,491,null,null,null,null,null,null,null,null],
['20日',427,null,null,443,null,null,null,null,null,null,null,null],
['21日',427,null,null,475,null,null,null,null,null,null,null,null],
['22日',423,null,null,532,null,null,null,null,null,null,null,null],
['23日',417,null,null,518,null,null,null,null,null,null,null,null],
['24日',413,null,null,464,null,null,null,null,null,null,null,null],
['25日',415,null,null,446,null,null,null,null,null,null,null,null],
['26日',421,null,null,447,null,null,null,null,null,null,null,null],
['27日',430,null,null,428,null,null,null,null,null,null,null,null],
['28日',443,null,null,496,null,null,null,null,null,null,null,null],
['29日',457,null,null,525,null,null,null,null,null,null,null,null],
['30日',471,null,null,539,null,null,null,null,null,null,null,null],
['31日',null,null,null,555,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)
      }
    });
  }

});