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,253,null,null,482,null,null,null,null,null],
['2日',322,null,null,275,null,null,322,null,null,null,null,null],
['3日',434,null,null,285,null,null,null,null,null,null,null,null],
['4日',396,null,null,350,null,null,null,null,null,null,null,null],
['5日',241,null,null,362,null,null,null,null,null,null,null,null],
['6日',349,null,null,329,null,null,null,null,null,null,null,null],
['7日',358,null,null,446,null,null,null,null,null,null,null,null],
['8日',364,null,null,485,null,null,null,null,null,null,null,null],
['9日',133,null,null,468,null,null,133,null,null,null,null,null],
['10日',294,null,null,532,null,null,null,null,null,null,null,null],
['11日',421,null,null,508,null,null,null,null,null,null,null,null],
['12日',416,null,null,405,null,null,null,null,null,null,null,null],
['13日',365,null,null,353,null,null,null,null,null,null,null,null],
['14日',335,null,null,152,null,null,null,null,null,152,null,null],
['15日',330,null,null,234,null,null,null,null,null,null,null,null],
['16日',338,null,null,320,null,null,null,null,null,null,null,null],
['17日',349,null,null,399,null,null,null,null,null,null,null,null],
['18日',352,null,null,405,null,null,null,null,null,null,null,null],
['19日',349,null,null,459,null,null,null,null,null,null,null,null],
['20日',346,null,null,449,null,null,null,null,null,null,null,null],
['21日',348,null,null,305,null,null,null,null,null,null,null,null],
['22日',355,null,null,316,null,null,null,null,null,null,null,null],
['23日',359,null,null,346,null,null,null,null,null,null,null,null],
['24日',350,null,null,467,null,null,null,null,null,null,null,null],
['25日',317,null,null,452,null,null,null,null,null,null,null,null],
['26日',340,null,null,467,null,null,null,null,null,null,null,null],
['27日',356,null,null,476,null,null,null,null,null,null,null,null],
['28日',152,null,null,83,null,null,152,null,null,83,null,null],
['29日',163,null,null,null,null,null,163,null,null,132,null,null],
['30日',201,null,null,155,null,null,null,null,null,155,null,null],
['31日',null,null,null,205,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10月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});