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',257,null,null,326,null,null,null,null,null,null,null,null],
['2日',356,null,null,443,null,null,null,null,null,null,null,null],
['3日',361,null,null,479,null,null,null,null,null,null,null,null],
['4日',365,null,null,466,null,null,null,null,null,null,null,null],
['5日',328,null,null,471,null,null,null,null,null,null,null,null],
['6日',366,null,null,508,null,null,null,null,null,null,null,null],
['7日',367,null,null,316,null,null,null,null,null,null,null,null],
['8日',361,null,null,349,null,null,null,null,null,null,null,null],
['9日',381,null,null,324,null,null,null,null,null,null,null,null],
['10日',390,null,null,241,null,null,null,null,null,null,null,null],
['11日',415,null,null,286,null,null,null,null,null,null,null,null],
['12日',432,null,null,356,null,null,null,null,null,null,null,null],
['13日',401,null,null,407,null,null,null,null,null,null,null,null],
['14日',380,null,null,422,null,null,null,null,null,null,null,null],
['15日',390,null,null,488,null,null,null,null,null,null,null,null],
['16日',362,null,null,496,null,null,null,null,null,null,null,null],
['17日',353,null,null,545,null,null,null,null,null,null,null,null],
['18日',285,null,null,546,null,null,null,null,null,null,null,null],
['19日',312,null,null,460,null,null,null,null,null,null,null,null],
['20日',229,null,null,332,null,null,null,null,null,null,null,null],
['21日',232,null,null,233,null,null,null,null,null,null,null,null],
['22日',269,null,null,274,null,null,null,null,null,null,null,null],
['23日',297,null,null,380,null,null,null,null,null,null,null,null],
['24日',266,null,null,397,null,null,null,null,null,null,null,null],
['25日',349,null,null,424,null,null,null,null,null,null,null,null],
['26日',382,null,null,514,null,null,null,null,null,null,null,null],
['27日',384,null,null,480,null,null,null,null,null,null,null,null],
['28日',393,null,null,437,null,null,null,null,null,null,null,null],
['29日',319,null,null,324,null,null,null,null,null,null,null,null],
['30日',215,null,null,366,null,null,null,null,null,null,null,null],
['31日',240,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9月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:600},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)
      }
    });
  }

});