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',313,null,null,302,null,null,null,null,null,null,null,null],
['2日',363,null,null,null,null,null,null,null,null,null,null,null],
['3日',356,null,null,null,null,null,null,null,null,null,null,null],
['4日',227,null,null,374,null,null,null,null,null,null,null,null],
['5日',266,null,null,372,null,null,null,null,null,null,null,null],
['6日',184,null,null,null,null,null,184,null,null,null,null,null],
['7日',216,null,null,null,null,null,null,null,null,null,null,null],
['8日',218,null,null,null,null,null,null,null,null,null,null,null],
['9日',259,null,null,null,null,null,null,null,null,null,null,null],
['10日',187,null,null,null,null,null,187,null,null,null,null,null],
['11日',287,null,null,347,null,null,null,null,null,null,null,null],
['12日',296,null,null,335,null,null,null,null,null,null,null,null],
['13日',345,null,null,406,null,null,null,null,null,null,null,null],
['14日',338,null,null,428,null,null,null,null,null,null,null,null],
['15日',296,null,null,179,null,null,null,null,null,179,null,null],
['16日',271,null,null,208,null,null,null,null,null,null,null,null],
['17日',357,null,null,207,null,null,null,null,null,null,null,null],
['18日',299,null,null,220,null,null,null,null,null,null,null,null],
['19日',356,null,null,206,null,null,null,null,null,null,null,null],
['20日',208,null,null,182,null,null,null,null,null,182,null,null],
['21日',241,null,null,237,null,null,null,null,null,null,null,null],
['22日',280,null,null,275,null,null,null,null,null,null,null,null],
['23日',285,null,null,330,null,null,null,null,null,null,null,null],
['24日',390,null,null,374,null,null,null,null,null,null,null,null],
['25日',398,null,null,363,null,null,null,null,null,null,null,null],
['26日',423,null,null,357,null,null,null,null,null,null,null,null],
['27日',610,null,null,391,null,null,null,null,null,null,null,null],
['28日',343,null,null,280,null,null,null,null,null,null,null,null],
['29日',332,null,null,332,null,null,null,null,null,null,null,null],
['30日',372,null,null,344,null,null,null,null,null,null,null,null],
['31日',424,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:'2022年4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)
      }
    });
  }

});