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',745,null,null,880,null,null,null,null,null,null,null,null],
['2日',671,null,null,798,null,null,null,null,null,null,null,null],
['3日',729,null,null,858,null,null,null,null,null,null,null,null],
['4日',838,null,null,841,null,null,null,null,null,null,null,null],
['5日',810,null,null,910,null,null,null,null,null,null,null,null],
['6日',671,null,null,891,null,null,null,null,null,null,null,null],
['7日',793,null,null,695,null,null,null,null,null,null,null,null],
['8日',812,null,null,821,null,null,null,null,null,null,null,null],
['9日',930,null,null,903,null,null,null,null,null,null,null,null],
['10日',972,null,null,1060,null,null,null,null,null,null,null,null],
['11日',1023,null,null,1038,null,null,null,null,null,null,null,null],
['12日',1121,null,null,1133,null,null,null,null,null,null,null,null],
['13日',1264,null,null,981,null,null,null,null,null,null,null,null],
['14日',922,null,null,1126,null,null,null,null,null,null,null,null],
['15日',803,null,null,1017,null,null,null,null,null,null,null,null],
['16日',847,null,null,null,null,null,null,null,null,null,null,null],
['17日',956,null,null,1215,null,null,null,null,null,null,null,null],
['18日',1148,null,null,1025,null,null,null,null,null,null,null,null],
['19日',1132,null,null,1006,null,null,null,null,null,null,null,null],
['20日',1143,null,null,1024,null,null,null,null,null,null,null,null],
['21日',1217,null,null,1042,null,null,null,null,null,null,null,null],
['22日',1076,null,null,839,null,null,null,null,null,null,null,null],
['23日',782,null,null,989,null,null,null,null,null,null,null,null],
['24日',906,null,null,963,null,null,null,null,null,null,null,null],
['25日',784,null,null,1013,null,null,null,null,null,null,null,null],
['26日',779,null,null,1003,null,null,null,null,null,null,null,null],
['27日',698,null,null,1110,null,null,null,null,null,null,null,null],
['28日',735,null,null,791,null,null,null,null,null,null,null,null],
['29日',901,null,null,877,null,null,null,null,null,null,null,null],
['30日',877,null,null,1030,null,null,null,null,null,null,null,null],
['31日',908,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1300},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)
      }
    });
  }

});