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',631,null,null,715,null,null,null,null,null,null,null,null],
['2日',443,null,null,496,null,null,null,null,null,null,null,null],
['3日',362,null,null,330,null,null,null,null,null,null,null,null],
['4日',286,null,null,401,null,null,null,null,null,null,null,null],
['5日',386,null,null,539,null,null,null,null,null,null,null,null],
['6日',534,null,null,601,null,null,null,null,null,null,null,null],
['7日',379,null,null,643,null,null,null,null,null,null,null,null],
['8日',486,null,null,795,null,null,null,null,null,null,null,null],
['9日',541,null,null,710,null,null,null,null,null,null,null,null],
['10日',580,null,null,731,null,null,null,null,null,null,null,null],
['11日',572,null,null,618,null,null,null,null,null,null,null,null],
['12日',503,null,null,669,null,null,null,null,null,null,null,null],
['13日',525,null,null,563,null,null,null,null,null,null,null,null],
['14日',400,null,null,522,null,null,null,null,null,null,null,null],
['15日',510,null,null,575,null,null,null,null,null,null,null,null],
['16日',493,null,null,603,null,null,null,null,null,null,null,null],
['17日',557,null,null,558,null,null,null,null,null,null,null,null],
['18日',616,null,null,551,null,null,null,null,null,null,null,null],
['19日',567,null,null,591,null,null,null,null,null,null,null,null],
['20日',616,null,null,683,null,null,null,null,null,null,null,null],
['21日',757,null,null,734,null,null,null,null,null,null,null,null],
['22日',708,null,null,623,null,null,null,null,null,null,null,null],
['23日',739,null,null,726,null,null,null,null,null,null,null,null],
['24日',734,null,null,756,null,null,null,null,null,null,null,null],
['25日',602,null,null,604,null,null,null,null,null,null,null,null],
['26日',649,null,null,668,null,null,null,null,null,null,null,null],
['27日',713,null,null,613,null,null,null,null,null,null,null,null],
['28日',697,null,null,630,null,null,null,null,null,null,null,null],
['29日',null,null,null,null,null,null,null,null,null,null,null,null],
['30日',null,null,null,679,null,null,null,null,null,null,null,null],
['31日',null,null,null,571,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3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)
      }
    });
  }

});