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',357,null,null,329,null,null,null,null,null,null,null,null],
['2日',360,null,null,317,null,null,null,null,null,null,null,null],
['3日',410,null,null,369,null,null,null,null,null,null,null,null],
['4日',524,null,null,451,null,null,null,null,null,null,null,null],
['5日',580,null,null,516,null,null,null,null,null,null,null,null],
['6日',623,null,null,537,null,null,null,null,null,null,null,null],
['7日',703,null,null,585,null,null,null,null,null,null,null,null],
['8日',768,null,null,521,null,null,null,null,null,null,null,null],
['9日',801,null,null,568,null,null,null,null,null,null,null,null],
['10日',638,null,null,500,null,null,null,null,null,null,null,null],
['11日',667,null,null,563,null,null,null,null,null,null,null,null],
['12日',502,null,null,439,null,null,null,null,null,null,null,null],
['13日',687,null,null,648,null,null,null,null,null,null,null,null],
['14日',831,null,null,791,null,null,null,null,null,null,null,null],
['15日',806,null,null,889,null,null,null,null,null,null,null,null],
['16日',391,null,null,820,null,null,null,null,null,null,null,null],
['17日',416,null,null,375,null,null,null,null,null,null,null,null],
['18日',497,null,null,405,null,null,null,null,null,null,null,null],
['19日',598,null,null,555,null,null,null,null,null,null,null,null],
['20日',674,null,null,596,null,null,null,null,null,null,null,null],
['21日',681,null,null,733,null,null,null,null,null,null,null,null],
['22日',720,null,null,783,null,null,null,null,null,null,null,null],
['23日',757,null,null,852,null,null,null,null,null,null,null,null],
['24日',691,null,null,783,null,null,null,null,null,null,null,null],
['25日',742,null,null,714,null,null,null,null,null,null,null,null],
['26日',691,null,null,760,null,null,null,null,null,null,null,null],
['27日',591,null,null,830,null,null,null,null,null,null,null,null],
['28日',830,null,null,822,null,null,null,null,null,null,null,null],
['29日',847,null,null,692,null,null,null,null,null,null,null,null],
['30日',797,null,null,776,null,null,null,null,null,null,null,null],
['31日',855,null,null,590,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:900},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)
      }
    });
  }

});