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,584,null,null,542,null,null,null,null,null],
['2日',837,null,null,323,null,null,837,null,null,null,null,null],
['3日',921,null,null,390,null,null,null,null,null,null,null,null],
['4日',836,null,null,504,null,null,null,null,null,null,null,null],
['5日',689,null,null,572,null,null,null,null,null,null,null,null],
['6日',564,null,null,656,null,null,null,null,null,null,null,null],
['7日',474,null,null,732,null,null,null,null,null,null,null,null],
['8日',415,null,null,802,null,null,null,null,null,null,null,null],
['9日',null,null,null,718,null,null,null,null,null,null,null,null],
['10日',null,null,null,718,null,null,null,null,null,null,null,null],
['11日',null,null,null,652,null,null,null,null,null,null,null,null],
['12日',null,null,null,259,null,null,null,null,null,null,null,null],
['13日',null,null,null,331,null,null,null,null,null,null,null,null],
['14日',null,null,null,422,null,null,null,null,null,null,null,null],
['15日',510,null,null,496,null,null,null,null,null,null,null,null],
['16日',541,null,null,591,null,null,null,null,null,null,null,null],
['17日',563,null,null,701,null,null,null,null,null,null,null,null],
['18日',572,null,null,733,null,null,null,null,null,null,null,null],
['19日',571,null,null,627,null,null,null,null,null,null,null,null],
['20日',565,null,null,521,null,null,null,null,null,null,null,null],
['21日',558,null,null,399,null,null,null,null,null,null,null,null],
['22日',552,null,null,262,null,null,null,null,null,null,null,null],
['23日',548,null,null,315,null,null,null,null,null,null,null,null],
['24日',545,null,null,433,null,null,null,null,null,null,null,null],
['25日',545,null,null,532,null,null,null,null,null,null,null,null],
['26日',545,null,null,632,null,null,null,null,null,null,null,null],
['27日',545,null,null,472,null,null,null,null,null,null,null,null],
['28日',null,null,null,551,null,null,null,null,null,null,null,null],
['29日',null,null,null,581,null,null,null,null,null,null,null,null],
['30日',null,null,null,null,null,null,null,null,null,null,null,null],
['31日',null,null,null,619,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: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)
      }
    });
  }

});