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',251,null,null,309,null,null,null,null,null,null,null,null],
['2日',132,null,null,148,null,null,132,null,null,148,null,null],
['3日',185,null,null,260,null,null,185,null,null,null,null,null],
['4日',222,null,null,338,null,null,null,null,null,null,null,null],
['5日',129,null,null,121,null,null,129,null,null,121,null,null],
['6日',160,null,null,180,null,null,160,null,null,180,null,null],
['7日',201,null,null,220,null,null,null,null,null,null,null,null],
['8日',179,null,null,248,null,null,179,null,null,null,null,null],
['9日',237,null,null,177,null,null,null,null,null,177,null,null],
['10日',299,null,null,null,null,null,null,null,null,192,null,null],
['11日',330,null,null,null,null,null,null,null,null,77,null,null],
['12日',327,null,null,null,null,null,null,null,null,93,null,null],
['13日',287,null,null,null,null,null,null,null,null,146,null,null],
['14日',315,null,null,null,null,null,null,null,null,147,null,null],
['15日',334,null,null,171,null,null,null,null,null,171,null,null],
['16日',114,null,null,252,null,null,114,null,null,null,null,null],
['17日',null,null,null,319,null,null,152,null,null,null,null,null],
['18日',null,null,null,304,null,null,168,null,null,null,null,null],
['19日',177,null,null,314,null,null,177,null,null,null,null,null],
['20日',243,null,null,321,null,null,null,null,null,null,null,null],
['21日',248,null,null,273,null,null,null,null,null,null,null,null],
['22日',143,null,null,388,null,null,143,null,null,null,null,null],
['23日',185,null,null,582,null,null,185,null,null,null,null,null],
['24日',222,null,null,672,null,null,null,null,null,null,null,null],
['25日',197,null,null,473,null,null,197,null,null,null,null,null],
['26日',214,null,null,58,null,null,null,null,null,58,null,null],
['27日',225,null,null,null,null,null,null,null,null,115,null,null],
['28日',115,null,null,167,null,null,115,null,null,167,null,null],
['29日',306,null,null,311,null,null,null,null,null,null,null,null],
['30日',497,null,null,455,null,null,null,null,null,null,null,null],
['31日',688,null,null,599,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:'2022年8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)
      }
    });
  }

});