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',507,null,null,574,null,null,null,null,null,null,null,null],
['2日',531,null,null,691,null,null,null,null,null,null,null,null],
['3日',541,null,null,405,null,null,null,null,null,null,null,null],
['4日',590,null,null,381,null,null,null,null,null,null,null,null],
['5日',619,null,null,432,null,null,null,null,null,null,null,null],
['6日',603,null,null,453,null,null,null,null,null,null,null,null],
['7日',536,null,null,485,null,null,null,null,null,null,null,null],
['8日',442,null,null,499,null,null,null,null,null,null,null,null],
['9日',443,null,null,496,null,null,null,null,null,null,null,null],
['10日',496,null,null,549,null,null,null,null,null,null,null,null],
['11日',554,null,null,533,null,null,null,null,null,null,null,null],
['12日',554,null,null,456,null,null,null,null,null,null,null,null],
['13日',451,null,null,398,null,null,null,null,null,null,null,null],
['14日',385,null,null,402,null,null,null,null,null,null,null,null],
['15日',454,null,null,405,null,null,null,null,null,null,null,null],
['16日',495,null,null,472,null,null,null,null,null,null,null,null],
['17日',538,null,null,529,null,null,null,null,null,null,null,null],
['18日',469,null,null,559,null,null,null,null,null,null,null,null],
['19日',488,null,null,569,null,null,null,null,null,null,null,null],
['20日',476,null,null,564,null,null,null,null,null,null,null,null],
['21日',494,null,null,561,null,null,null,null,null,null,null,null],
['22日',572,null,null,580,null,null,null,null,null,null,null,null],
['23日',542,null,null,507,null,null,null,null,null,null,null,null],
['24日',530,null,null,542,null,null,null,null,null,null,null,null],
['25日',534,null,null,599,null,null,null,null,null,null,null,null],
['26日',503,null,null,628,null,null,null,null,null,null,null,null],
['27日',528,null,null,602,null,null,null,null,null,null,null,null],
['28日',577,null,null,594,null,null,null,null,null,null,null,null],
['29日',585,null,null,592,null,null,null,null,null,null,null,null],
['30日',556,null,null,611,null,null,null,null,null,null,null,null],
['31日',509,null,null,null,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:'2021年11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=30 -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)
      }
    });
  }

});