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,null,null,null,146,null,null,185,null,null],
['2日',null,null,null,null,null,null,141,null,null,164,null,null],
['3日',169,null,null,183,null,null,169,null,null,183,null,null],
['4日',201,null,null,212,null,null,null,null,null,null,null,null],
['5日',223,null,null,243,null,null,null,null,null,null,null,null],
['6日',225,null,null,263,null,null,null,null,null,null,null,null],
['7日',226,null,null,271,null,null,null,null,null,null,null,null],
['8日',226,null,null,305,null,null,null,null,null,null,null,null],
['9日',201,null,null,351,null,null,null,null,null,null,null,null],
['10日',218,null,null,316,null,null,null,null,null,null,null,null],
['11日',240,null,null,284,null,null,null,null,null,null,null,null],
['12日',247,null,null,199,null,null,null,null,null,199,null,null],
['13日',231,null,null,181,null,null,null,null,null,181,null,null],
['14日',242,null,null,233,null,null,null,null,null,null,null,null],
['15日',193,null,null,294,null,null,193,null,null,null,null,null],
['16日',251,null,null,393,null,null,null,null,null,null,null,null],
['17日',377,null,null,391,null,null,null,null,null,null,null,null],
['18日',471,null,null,382,null,null,null,null,null,null,null,null],
['19日',507,null,null,198,null,null,null,null,null,198,null,null],
['20日',478,null,null,204,null,null,null,null,null,null,null,null],
['21日',376,null,null,247,null,null,null,null,null,null,null,null],
['22日',447,null,null,328,null,null,null,null,null,null,null,null],
['23日',496,null,null,387,null,null,null,null,null,null,null,null],
['24日',138,null,null,446,null,null,138,null,null,null,null,null],
['25日',364,null,null,411,null,null,null,null,null,null,null,null],
['26日',481,null,null,363,null,null,null,null,null,null,null,null],
['27日',380,null,null,492,null,null,null,null,null,null,null,null],
['28日',255,null,null,526,null,null,null,null,null,null,null,null],
['29日',236,null,null,564,null,null,null,null,null,null,null,null],
['30日',249,null,null,140,null,null,null,null,null,140,null,null],
['31日',null,null,null,null,null,null,null,null,null,88,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:600},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)
      }
    });
  }

});