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',239,216,null,null],
['2日',240,208,null,null],
['3日',237,222,null,null],
['4日',219,230,null,null],
['5日',216,233,null,null],
['6日',229,235,null,null],
['7日',229,235,null,null],
['8日',240,228,null,null],
['9日',243,222,null,null],
['10日',212,236,null,null],
['11日',202,245,null,null],
['12日',168,241,168,null],
['13日',null,248,108,null],
['14日',null,252,126,null],
['15日',null,238,158,null],
['16日',null,241,173,null],
['17日',null,247,184,null],
['18日',194,248,194,null],
['19日',204,251,null,null],
['20日',221,253,null,null],
['21日',227,254,null,null],
['22日',239,238,null,null],
['23日',240,227,null,null],
['24日',231,234,null,null],
['25日',222,236,null,null],
['26日',222,243,null,null],
['27日',232,236,null,null],
['28日',225,230,null,null],
['29日',223,175,null,175],
['30日',212,135,null,135],
['31日',226,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:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},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)
      }
    });
  }

});