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',521,null,null,642,null,null,null,null,null,null,null,null],
['2日',625,null,null,629,null,null,null,null,null,null,null,null],
['3日',747,null,null,585,null,null,null,null,null,null,null,null],
['4日',832,null,null,618,null,null,null,null,null,null,null,null],
['5日',884,null,null,645,null,null,null,null,null,null,null,null],
['6日',790,null,null,613,null,null,null,null,null,null,null,null],
['7日',720,null,null,639,null,null,null,null,null,null,null,null],
['8日',825,null,null,684,null,null,null,null,null,null,null,null],
['9日',437,null,null,448,null,null,null,null,null,null,null,null],
['10日',479,null,null,522,null,null,null,null,null,null,null,null],
['11日',619,null,null,672,null,null,null,null,null,null,null,null],
['12日',734,null,null,675,null,null,null,null,null,null,null,null],
['13日',842,null,null,735,null,null,null,null,null,null,null,null],
['14日',802,null,null,745,null,null,null,null,null,null,null,null],
['15日',841,null,null,878,null,null,null,null,null,null,null,null],
['16日',484,null,null,503,null,null,null,null,null,null,null,null],
['17日',568,null,null,550,null,null,null,null,null,null,null,null],
['18日',604,null,null,696,null,null,null,null,null,null,null,null],
['19日',691,null,null,846,null,null,null,null,null,null,null,null],
['20日',716,null,null,null,null,null,null,null,null,null,null,null],
['21日',783,null,null,null,null,null,null,null,null,null,null,null],
['22日',837,null,null,null,null,null,null,null,null,null,null,null],
['23日',776,null,null,699,null,null,null,null,null,null,null,null],
['24日',580,null,null,641,null,null,null,null,null,null,null,null],
['25日',647,null,null,678,null,null,null,null,null,null,null,null],
['26日',730,null,null,784,null,null,null,null,null,null,null,null],
['27日',619,null,null,853,null,null,null,null,null,null,null,null],
['28日',644,null,null,871,null,null,null,null,null,null,null,null],
['29日',null,null,null,739,null,null,null,null,null,null,null,null],
['30日',null,null,null,561,null,null,null,null,null,null,null,null],
['31日',null,null,null,574,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:'2023年3月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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)
      }
    });
  }

});