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',1000,null,null,1064,null,null,null,null,null,null,null,null],
['2日',876,null,null,1167,null,null,null,null,null,null,null,null],
['3日',981,null,null,1146,null,null,null,null,null,null,null,null],
['4日',1031,null,null,1210,null,null,null,null,null,null,null,null],
['5日',1076,null,null,1117,null,null,null,null,null,null,null,null],
['6日',1149,null,null,1209,null,null,null,null,null,null,null,null],
['7日',810,null,null,1202,null,null,null,null,null,null,null,null],
['8日',826,null,null,1253,null,null,null,null,null,null,null,null],
['9日',1037,null,null,1312,null,null,null,null,null,null,null,null],
['10日',1168,null,null,1159,null,null,null,null,null,null,null,null],
['11日',1020,null,null,1242,null,null,null,null,null,null,null,null],
['12日',932,null,null,1316,null,null,null,null,null,null,null,null],
['13日',1057,null,null,1255,null,null,null,null,null,null,null,null],
['14日',1044,null,null,1229,null,null,null,null,null,null,null,null],
['15日',1068,null,null,1318,null,null,null,null,null,null,null,null],
['16日',1044,null,null,1073,null,null,null,null,null,null,null,null],
['17日',902,null,null,964,null,null,null,null,null,null,null,null],
['18日',1116,null,null,1113,null,null,null,null,null,null,null,null],
['19日',767,null,null,916,null,null,null,null,null,null,null,null],
['20日',821,null,null,916,null,null,null,null,null,null,null,null],
['21日',868,null,null,968,null,null,null,null,null,null,null,null],
['22日',1019,null,null,911,null,null,null,null,null,null,null,null],
['23日',1138,null,null,1069,null,null,null,null,null,null,null,null],
['24日',1130,null,null,1234,null,null,null,null,null,null,null,null],
['25日',1258,null,null,1236,null,null,null,null,null,null,null,null],
['26日',1158,null,null,1182,null,null,null,null,null,null,null,null],
['27日',1171,null,null,1223,null,null,null,null,null,null,null,null],
['28日',1266,null,null,1294,null,null,null,null,null,null,null,null],
['29日',1273,null,null,957,null,null,null,null,null,null,null,null],
['30日',1246,null,null,1090,null,null,null,null,null,null,null,null],
['31日',1407,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:1500},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)
      }
    });
  }

});