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',532,null,null,896,null,null,null,null,null,null,null,null],
['2日',368,null,null,487,null,null,null,null,null,null,null,null],
['3日',387,null,null,527,null,null,null,null,null,null,null,null],
['4日',418,null,null,581,null,null,null,null,null,null,null,null],
['5日',414,null,null,500,null,null,null,null,null,null,null,null],
['6日',485,null,null,429,null,null,null,null,null,null,null,null],
['7日',608,null,null,480,null,null,null,null,null,null,null,null],
['8日',581,null,null,512,null,null,null,null,null,null,null,null],
['9日',536,null,null,478,null,null,null,null,null,null,null,null],
['10日',534,null,null,539,null,null,null,null,null,null,null,null],
['11日',515,null,null,642,null,null,null,null,null,null,null,null],
['12日',628,null,null,855,null,null,null,null,null,null,null,null],
['13日',810,null,null,389,null,null,null,null,null,null,null,null],
['14日',280,null,null,437,null,null,null,null,null,null,null,null],
['15日',347,null,null,533,null,null,null,null,null,null,null,null],
['16日',424,null,null,513,null,null,null,null,null,null,null,null],
['17日',483,null,null,535,null,null,null,null,null,null,null,null],
['18日',569,null,null,702,null,null,null,null,null,null,null,null],
['19日',613,null,null,686,null,null,null,null,null,null,null,null],
['20日',546,null,null,426,null,null,null,null,null,null,null,null],
['21日',530,null,null,409,null,null,null,null,null,null,null,null],
['22日',559,null,null,543,null,null,null,null,null,null,null,null],
['23日',588,null,null,677,null,null,null,null,null,null,null,null],
['24日',628,null,null,615,null,null,null,null,null,null,null,null],
['25日',749,null,null,711,null,null,null,null,null,null,null,null],
['26日',564,null,null,646,null,null,null,null,null,null,null,null],
['27日',660,null,null,676,null,null,null,null,null,null,null,null],
['28日',748,null,null,758,null,null,null,null,null,null,null,null],
['29日',907,null,null,520,null,null,null,null,null,null,null,null],
['30日',557,null,null,604,null,null,null,null,null,null,null,null],
['31日',676,null,null,435,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:1000},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)
      }
    });
  }

});