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,508,null,null,669,null,null,null,null,null],
['2日',722,null,null,508,null,null,722,null,null,null,null,null],
['3日',694,null,null,566,null,null,null,null,null,null,null,null],
['4日',606,null,null,632,null,null,null,null,null,null,null,null],
['5日',507,null,null,631,null,null,null,null,null,null,null,null],
['6日',434,null,null,513,null,null,null,null,null,null,null,null],
['7日',390,null,null,355,null,null,null,null,null,null,null,null],
['8日',371,null,null,267,null,null,null,null,null,null,null,null],
['9日',null,null,null,312,null,null,null,null,null,null,null,null],
['10日',null,null,null,397,null,null,null,null,null,null,null,null],
['11日',null,null,null,415,null,null,null,null,null,null,null,null],
['12日',null,null,null,428,null,null,null,null,null,null,null,null],
['13日',null,null,null,628,null,null,null,null,null,null,null,null],
['14日',null,null,null,509,null,null,null,null,null,null,null,null],
['15日',607,null,null,309,null,null,null,null,null,null,null,null],
['16日',640,null,null,343,null,null,null,null,null,null,null,null],
['17日',661,null,null,363,null,null,null,null,null,null,null,null],
['18日',665,null,null,381,null,null,null,null,null,null,null,null],
['19日',659,null,null,418,null,null,null,null,null,null,null,null],
['20日',652,null,null,467,null,null,null,null,null,null,null,null],
['21日',654,null,null,522,null,null,null,null,null,null,null,null],
['22日',667,null,null,573,null,null,null,null,null,null,null,null],
['23日',679,null,null,603,null,null,null,null,null,null,null,null],
['24日',675,null,null,594,null,null,null,null,null,null,null,null],
['25日',641,null,null,528,null,null,null,null,null,null,null,null],
['26日',568,null,null,402,null,null,null,null,null,null,null,null],
['27日',489,null,null,490,null,null,null,null,null,null,null,null],
['28日',447,null,null,251,null,null,null,null,null,null,null,null],
['29日',462,null,null,349,null,null,null,null,null,null,null,null],
['30日',477,null,null,447,null,null,null,null,null,null,null,null],
['31日',null,null,null,545,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)
      }
    });
  }

});