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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',212,161,null,161],
['2日',221,212,null,null],
['3日',213,230,null,null],
['4日',200,246,200,null],
['5日',null,242,193,null],
['6日',null,232,139,null],
['7日',null,195,127,195],
['8日',200,187,200,187],
['9日',227,212,null,null],
['10日',200,215,200,null],
['11日',201,208,null,null],
['12日',210,164,null,164],
['13日',204,197,null,197],
['14日',203,207,null,null],
['15日',226,117,null,117],
['16日',201,null,null,196],
['17日',125,191,125,191],
['18日',null,231,137,null],
['19日',189,214,189,null],
['20日',215,212,null,null],
['21日',211,187,null,187],
['22日',229,null,null,145],
['23日',204,185,null,185],
['24日',203,219,null,null],
['25日',148,231,148,null],
['26日',null,242,193,null],
['27日',189,226,189,null],
['28日',216,201,null,null],
['29日',220,184,null,184],
['30日',217,207,null,null],
['31日',162,null,162,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:250},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=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});