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,912,null,null,null,null,null,null,null,null],
['2日',489,null,null,417,null,null,null,null,null,null,null,null],
['3日',568,null,null,574,null,null,null,null,null,null,null,null],
['4日',693,null,null,592,null,null,null,null,null,null,null,null],
['5日',null,null,null,700,null,null,null,null,null,null,null,null],
['6日',734,null,null,622,null,null,null,null,null,null,null,null],
['7日',588,null,null,523,null,null,null,null,null,null,null,null],
['8日',621,null,null,458,null,null,null,null,null,null,null,null],
['9日',570,null,null,586,null,null,null,null,null,null,null,null],
['10日',594,null,null,628,null,null,null,null,null,null,null,null],
['11日',747,null,null,640,null,null,null,null,null,null,null,null],
['12日',null,null,null,747,null,null,null,null,null,null,null,null],
['13日',940,null,null,876,null,null,null,null,null,null,null,null],
['14日',726,null,null,640,null,null,null,null,null,null,null,null],
['15日',669,null,null,678,null,null,null,null,null,null,null,null],
['16日',674,null,null,686,null,null,null,null,null,null,null,null],
['17日',null,null,null,870,null,null,null,null,null,null,null,null],
['18日',641,null,null,null,null,null,null,null,null,null,null,null],
['19日',636,null,null,814,null,null,null,null,null,null,null,null],
['20日',732,null,null,721,null,null,null,null,null,null,null,null],
['21日',649,null,null,952,null,null,null,null,null,null,null,null],
['22日',822,null,null,1073,null,null,null,null,null,null,null,null],
['23日',1216,null,null,1239,null,null,null,null,null,null,null,null],
['24日',896,null,null,1024,null,null,null,null,null,null,null,null],
['25日',716,null,null,1140,null,null,null,null,null,null,null,null],
['26日',789,null,null,1061,null,null,null,null,null,null,null,null],
['27日',632,null,null,837,null,null,null,null,null,null,null,null],
['28日',668,null,null,1015,null,null,null,null,null,null,null,null],
['29日',631,null,null,null,null,null,null,null,null,null,null,null],
['30日',874,null,null,1142,null,null,null,null,null,null,null,null],
['31日',963,null,null,1283,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1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});