<span> 1</span> <span>Class</span><span> Chart{
</span><span> 2</span> <span>
private
</span> <span>
$image
</span>; <span>
<span> 3</span> <span>
private
</span> <span>
$title
</span>; <span>
<span> 4</span> <span>
private
</span> <span>
$ydata
</span>; <span>
<span> 5</span> <span>
private
</span> <span>
$xdata
</span>; <span>
<span> 6</span> <span>
private
</span> <span>
$seriesName
</span>; <span>
<span> 7</span> <span>
private
</span> <span>
$color
</span>; <span>
<span> 8</span> <span>
private
</span> <span>
$bgcolor
</span>; <span>
<span> 9</span> <span>
private
</span> <span>
$width
</span>; <span>
<span> 10</span> <span>
private
</span> <span>
$height
</span>; <span>
<span> 11</span>
<span> 12</span> <span>
</span>
<span> 19</span> <span>
function
</span> __construct(<span>
$title
</span>,<span>
$xdata
</span>,<span>
$ydata
</span>,<span>
$seriesName
</span><span>) {
</span><span> 20</span> <span>
$this
</span>->title = <span>
$title
</span><span>;
</span><span> 21</span> <span>
$this
</span>->xdata = <span>
$xdata
</span><span>;
</span><span> 22</span> <span>
$this
</span>->ydata = <span>
$ydata
</span><span>;
</span><span> 23</span> <span>
$this
</span>->seriesName = <span>
$seriesName
</span><span>;
</span><span> 24</span> <span>
$this
</span>->color = <span>
array
</span>(
'#058DC7'
,
'#50B432'
,
'#ED561B'
,
'#DDDF00'
,
'#24CBE5'
,
'#64E572'
,
'#FF9655'
,
'#FFF263'
,
'#6AF9C4'
<span>);
</span><span> 25</span> <span> }
</span><span> 26</span>
<span> 27</span> <span>
</span>
<span> 31</span> <span>
function
</span> setBarColor(<span>
$color
</span><span>){
</span><span> 32</span> <span>
$this
</span>->color = <span>
$color
</span><span>;
</span><span> 33</span> <span> }
</span><span> 34</span> <span>
</span>
<span> 37</span> <span>
public
</span> <span>
function
</span><span> paintLineChart() {
</span><span> 38</span> <span>
$ydataNum
</span> = <span>
$this
</span>->arrayNum(<span>
$this
</span>->ydata); <span>
<span> 39</span> <span>
$max
</span> = <span>
$this
</span>->arrayMax(<span>
$this
</span>->ydata); <span>
<span> 40</span> <span>
$max
</span> = (<span>
$max
</span> > 100)? <span>
$max
</span> : 100<span>;
</span><span> 41</span> <span>
$multi
</span> = <span>
$max
</span>/100; <span>
<span> 42</span> <span>
$barHeightMulti
</span> = 2.2; <span>
<span> 43</span> <span>
$lineWidth
</span> = 50<span>;
</span><span> 44</span> <span>
$chartLeft
</span> = (1+<span>
strlen
</span>(<span>
$max
</span>))*12; <span>
<span> 45</span>
<span> 46</span> <span>
$lineY
</span> = 250; <span>
</span><span> 47</span> <span>
</span><span> 48</span> <span>
<span> 49</span>
<span> 50</span> <span>
$margin
</span> = 10; <span>
<span> 51</span> <span>
$recWidth
</span> = 20; <span>
<span> 52</span> <span>
$recHeight
</span> = 15; <span>
<span> 53</span> <span>
$space
</span> = 20; <span>
<span> 54</span> <span>
$tmpWidth
</span> = 0<span>;
</span><span> 55</span> <span>
<span> 56</span> <span>
$lineChartWidth
</span> = <span>
$lineWidth
</span>*<span>
count
</span>(<span>
$this
</span>->xdata) + <span>
$chartLeft
</span> - <span>
$lineWidth
</span>/1.6<span> ;
</span><span> 57</span> <span>
<span> 58</span> <span>
if
</span>(<span>
$ydataNum
</span> > 1<span>) {
</span><span> 59</span> <span>
$tmpWidth
</span> = <span>
$this
</span>->arrayLengthMax(<span>
$this
</span>->seriesName)*10*4/3 + <span>
$space
</span> + <span>
$recWidth
</span> + + <span>
$margin
</span><span>;
</span><span> 60</span> <span> }
</span><span> 61</span> <span>
$this
</span>->width = <span>
$lineChartWidth
</span> + <span>
$tmpWidth
</span><span>;
</span><span> 62</span>
<span> 63</span> <span>
$this
</span>->height = 300<span>;
</span><span> 64</span> <span>
$this
</span>->image = imagecreatetruecolor(<span>
$this
</span>->width ,<span>
$this
</span>->height); <span>
<span> 65</span> <span>
$this
</span>->bgcolor = imagecolorallocate(<span>
$this
</span>->image,255,255,255); <span>
</span><span> 66</span>
<span> 67</span> <span>
<span> 68</span> <span>
$color
</span> = <span>
array
</span><span>();
</span><span> 69</span> <span>
foreach
</span>(<span>
$this
</span>->color <span>
as
</span> <span>
$col
</span><span>) {
</span><span> 70</span> <span>
$col
</span> = <span>
substr
</span>(<span>
$col
</span>,1,<span>
strlen
</span>(<span>
$col
</span>)-1<span>);
</span><span> 71</span> <span>
$red
</span> = <span>hexdec</span>(<span>
substr
</span>(<span>
$col
</span>,0,2<span>));
</span><span> 72</span> <span>
$green
</span> = <span>hexdec</span>(<span>
substr
</span>(<span>
$col
</span>,2,2<span>));
</span><span> 73</span> <span>
$blue
</span> = <span>hexdec</span>(<span>
substr
</span>(<span>
$col
</span>,4,2<span>));
</span><span> 74</span> <span>
$color
</span>[] = imagecolorallocate(<span>
$this
</span>->image ,<span>
$red
</span>, <span>
$green
</span>, <span>
$blue
</span><span>);
</span><span> 75</span> <span> }
</span><span> 76</span>
<span> 77</span> <span>
<span> 78</span> <span>
$lineColor
</span> = imagecolorallocate(<span>
$this
</span>->image ,0xcc,0xcc,0xcc<span>);
</span><span> 79</span> <span>
$fontColor
</span> = imagecolorallocate(<span>
$this
</span>->image, 0x95,0x8f,0x8f<span>);
</span><span> 80</span> <span>
$fontPath
</span> =
'font/simsun.ttc'
<span>;
</span><span> 81</span>
<span> 82</span> imagefill(<span>
$this
</span>->image,0,0,<span>
$this
</span>->bgcolor); <span>
</span><span> 83</span>
<span> 84</span> <span>
<span> 85</span> <span>
for
</span>(<span>
$i
</span> = 0; <span>
$i
</span> < 6; <span>
$i
</span>++<span> ) {
</span><span> 86</span> imageline(<span>
$this
</span>->image,<span>
$chartLeft
</span>-10,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$max
</span>/5/<span>
$multi
</span>*<span>
$i
</span>,<span>
$lineChartWidth
</span>,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$max
</span>/5/<span>
$multi
</span>*<span>
$i
</span>,<span>
$lineColor
</span><span>);
</span><span> 87</span> imagestring(<span>
$this
</span>->image,4,5,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$max
</span>/5/<span>
$multi
</span>*<span>
$i
</span>-8,<span>
floor
</span>(<span>
$max
</span>/5*<span>
$i
</span>),<span>
$fontColor
</span><span>);
</span><span> 88</span> <span> }
</span><span> 89</span> imageline(<span>
$this
</span>->image,<span>
$chartLeft
</span>-10,30,<span>
$chartLeft
</span>-10,<span>
$lineY
</span>,<span>
$lineColor
</span><span>);
</span><span> 90</span> imageline(<span>
$this
</span>->image,<span>
$lineChartWidth
</span>-1,30,<span>
$lineChartWidth
</span>-1,<span>
$lineY
</span>,<span>
$lineColor
</span><span>);
</span><span> 91</span> <span>
$style
</span> = <span>
array
</span>(<span>
$lineColor
</span>,<span>
$lineColor
</span>,<span>
$lineColor
</span>,<span>
$lineColor
</span>,<span>
$lineColor
</span>,<span>
$this
</span>->bgcolor,<span>
$this
</span>->bgcolor,<span>
$this
</span>->bgcolor,<span>
$this
</span>->bgcolor,<span>
$this
</span>-><span>bgcolor);
</span><span> 92</span> imagesetstyle(<span>
$this
</span>->image,<span>
$style
</span><span>);
</span><span> 93</span>
<span> 94</span> <span>
<span> 95</span> <span>
foreach
</span>(<span>
$this
</span>->xdata <span>
as
</span> <span>
$key
</span> => <span>
$val
</span><span>) {
</span><span> 96</span> <span>
$lineX
</span> = <span>
$chartLeft
</span> + 3 + <span>
$lineWidth
</span>*<span>
$key
</span><span>;
</span><span> 97</span> imageline(<span>
$this
</span>->image,<span>
$lineX
</span>,30,<span>
$lineX
</span>,<span>
$lineY
</span>,<span>IMG_COLOR_STYLED);
</span><span> 98</span> <span> }
</span><span> 99</span>
<span>100</span> <span>
<span>101</span> <span>
foreach
</span>(<span>
$this
</span>->ydata <span>
as
</span> <span>
$key
</span> => <span>
$val
</span><span>) {
</span><span>102</span> <span>
if
</span>(<span>
$ydataNum
</span> == 1<span>) {
</span><span>103</span> <span>
<span>104</span> <span>
if
</span>(<span>
$key
</span> == <span>
count
</span>(<span>
$this
</span>->ydata) - 1 ) <span>
break
</span><span>;
</span><span>105</span> <span>
$lineX
</span> = <span>
$chartLeft
</span> + 3 + <span>
$lineWidth
</span>*<span>
$key
</span><span>;
</span><span>106</span> <span>
$lineY2
</span> = <span>
$lineY
</span>-<span>
$barHeightMulti
</span>*(<span>
$this
</span>->ydata[<span>
$key
</span>+1])/<span>
$multi
</span><span>;
</span><span>107</span>
<span>108</span> <span>
<span>109</span> <span>
if
</span>(<span>
$key
</span> == <span>
count
</span>(<span>
$this
</span>->ydata) - 2<span> ) {
</span><span>110</span> imagefilledellipse(<span>
$this
</span>->image,<span>
$lineX
</span>+<span>
$lineWidth
</span>,<span>
$lineY2
</span>,10,10,<span>
$color
</span>[0<span>]);
</span><span>111</span> <span> }
</span><span>112</span> imageline(<span>
$this
</span>->image,<span>
$lineX
</span>,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$val
</span>/<span>
$multi
</span>,<span>
$lineX
</span>+<span>
$lineWidth
</span>,<span>
$lineY2
</span>,<span>
$color
</span>[0<span>]);
</span><span>113</span> imagefilledellipse(<span>
$this
</span>->image,<span>
$lineX
</span>,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$val
</span>/<span>
$multi
</span>,10,10,<span>
$color
</span>[0<span>]);
</span><span>114</span> }<span>
elseif
</span>(<span>
$ydataNum
</span> > 1<span>) {
</span><span>115</span> <span>
<span>116</span> <span>
foreach
</span>(<span>
$val
</span> <span>
as
</span> <span>
$ckey
</span> => <span>
$cval
</span><span>) {
</span><span>117</span>
<span>118</span> <span>
if
</span>(<span>
$ckey
</span> == <span>
count
</span>(<span>
$val
</span>) - 1 ) <span>
break
</span><span>;
</span><span>119</span> <span>
$lineX
</span> = <span>
$chartLeft
</span> + 3 + <span>
$lineWidth
</span>*<span>
$ckey
</span><span>;
</span><span>120</span> <span>
$lineY2
</span> = <span>
$lineY
</span>-<span>
$barHeightMulti
</span>*(<span>
$val
</span>[<span>
$ckey
</span>+1])/<span>
$multi
</span><span>;
</span><span>121</span> <span>
<span>122</span> <span>
if
</span>(<span>
$ckey
</span> == <span>
count
</span>(<span>
$val
</span>) - 2<span> ) {
</span><span>123</span> imagefilledellipse(<span>
$this
</span>->image,<span>
$lineX
</span>+<span>
$lineWidth
</span>,<span>
$lineY2
</span>,10,10,<span>
$color
</span>[<span>
$key
</span>%<span>
count
</span>(<span>
$this
</span>-><span>color)]);
</span><span>124</span> <span> }
</span><span>125</span> imageline(<span>
$this
</span>->image,<span>
$lineX
</span>,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$cval
</span>/<span>
$multi
</span>,<span>
$lineX
</span>+<span>
$lineWidth
</span>,<span>
$lineY2
</span>,<span>
$color
</span>[<span>
$key
</span>%<span>
count
</span>(<span>
$this
</span>-><span>color)]);
</span><span>126</span> imagefilledellipse(<span>
$this
</span>->image,<span>
$lineX
</span>,<span>
$lineY
</span>-<span>
$barHeightMulti
</span>*<span>
$cval
</span>/<span>
$multi
</span>,10,10,<span>
$color
</span>[<span>
$key
</span>%<span>
count
</span>(<span>
$this
</span>-><span>color)]);
</span><span>127</span> <span> }
</span><span>128</span> <span> }
</span><span>129</span>
<span>130</span> <span> }
</span><span>131</span>
<span>132</span> <span>
<span>133</span> <span>
foreach
</span>(<span>
$this
</span>->xdata <span>
as
</span> <span>
$key
</span> => <span>
$val
</span><span>) {
</span><span>134</span> <span>
$lineX
</span> = <span>
$chartLeft
</span> + <span>
$lineWidth
</span>*<span>
$key
</span> + <span>
$lineWidth
</span>/3 - 20<span>;
</span><span>135</span> imagettftext(<span>
$this
</span>->image,10,-65,<span>
$lineX
</span>,<span>
$lineY
</span>+15,<span>
$fontColor
</span>,<span>
$fontPath
</span>,<span>
$this
</span>->xdata[<span>
$key
</span><span>]);
</span><span>136</span> <span> }
</span><span>137</span>
<span>138</span> <span>
<span>139</span> <span>
if
</span>(<span>
$ydataNum
</span> > 1<span>) {
</span><span>140</span> <span>
$x1
</span> = <span>
$lineChartWidth
</span> + <span>
$space
</span><span>;
</span><span>141</span> <span>
$y1
</span> = 20<span> ;
</span><span>142</span> <span>
foreach
</span>(<span>
$this
</span>->seriesName <span>
as
</span> <span>
$key
</span> => <span>
$val
</span><span>) {
</span><span>143</span> imagefilledrectangle(<span>
$this
</span>->image,<span>
$x1
</span>,<span>
$y1
</span>,<span>
$x1
</span>+<span>
$recWidth
</span>,<span>
$y1
</span>+<span>
$recHeight
</span>,<span>
$color
</span>[<span>
$key
</span>%<span>
count
</span>(<span>
$this
</span>-><span>color)]);
</span><span>144</span> imagettftext(<span>
$this
</span>->image,10,0,<span>
$x1
</span>+<span>
$recWidth
</span>+5,<span>
$y1
</span>+<span>
$recHeight
</span>-2,<span>
$fontColor
</span>,<span>
$fontPath
</span>,<span>
$this
</span>->seriesName[<span>
$key
</span><span>]);
</span><span>145</span> <span>
$y1
</span> += <span>
$recHeight
</span> + 10<span>;
</span><span>146</span> <span> }
</span><span>147</span> <span> }
</span><span>148</span>
<span>149</span> <span>
<span>150</span> <span>
$titleStart
</span> = (<span>
$this
</span>->width - 5.5*<span>
strlen
</span>(<span>
$this
</span>->title))/2<span>;
</span><span>151</span> imagettftext(<span>
$this
</span>->image,11,0,<span>
$titleStart
</span>,20,<span>
$fontColor
</span>,<span>
$fontPath
</span>,<span>
$this
</span>-><span>title);
</span><span>152</span>
<span>153</span> <span>
<span>154</span> <span>header</span>(
"Content-Type:image/png"
<span>);
</span><span>155</span> imagepng ( <span>
$this
</span>-><span>image );
</span><span>156</span> <span> }
</span><span>157</span>
<span>158</span>
<span>159</span> <span>
</span>
<span>163</span> <span>
private
</span> <span>
function
</span> arrayNum(<span>
$arr
</span><span>) {
</span><span>164</span> <span>
$num
</span> = 0<span>;
</span><span>165</span> <span>
if
</span>(<span>
is_array
</span>(<span>
$arr
</span><span>)) {
</span><span>166</span> <span>
$num
</span>++<span>;
</span><span>167</span> <span>
for
</span>(<span>
$i
</span> = 0; <span>
$i
</span> < <span>
count
</span>(<span>
$arr
</span>); <span>
$i
</span>++<span>){
</span><span>168</span> <span>
if
</span>(<span>
is_array
</span>(<span>
$arr
</span>[<span>
$i
</span><span>])) {
</span><span>169</span> <span>
$num
</span> = <span>
count
</span>(<span>
$arr
</span><span>);
</span><span>170</span> <span>
break
</span><span>;
</span><span>171</span> <span> }
</span><span>172</span> <span> }
</span><span>173</span> <span> }
</span><span>174</span> <span>
return
</span> <span>
$num
</span><span>;
</span><span>175</span> <span> }
</span><span>176</span>
<span>177</span> <span>
</span>
<span>181</span> <span>
private
</span> <span>
function
</span> arrayDepth(<span>
$arr
</span><span>) {
</span><span>182</span> <span>
$num
</span> = 0<span>;
</span><span>183</span> <span>
if
</span>(<span>
is_array
</span>(<span>
$arr
</span><span>)) {
</span><span>184</span> <span>
$num
</span>++<span>;
</span><span>185</span> <span>
for
</span>(<span>
$i
</span> = 0; <span>
$i
</span> < <span>
count
</span>(<span>
$arr
</span>); <span>
$i
</span>++<span>){
</span><span>186</span> <span>
if
</span>(<span>
is_array
</span>(<span>
$arr
</span>[<span>
$i
</span><span>])) {
</span><span>187</span> <span>
$num
</span> += <span>
$this
</span>->arrayDepth(<span>
$arr
</span>[<span>
$i
</span><span>]);
</span><span>188</span> <span>
break
</span><span>;
</span><span>189</span> <span> }
</span><span>190</span> <span> }
</span><span>191</span> <span> }
</span><span>192</span> <span>
return
</span> <span>
$num
</span><span>;
</span><span>193</span> <span> }
</span><span>194</span>
<span>195</span> <span>
</span>
<span>199</span> <span>
private
</span> <span>
function
</span> arrayMax(<span>
$arr
</span><span>) {
</span><span>200</span> <span>
$depth
</span> = <span>
$this
</span>->arrayDepth(<span>
$arr
</span><span>);
</span><span>201</span> <span>
$max
</span> = 0<span>;
</span><span>202</span> <span>
if
</span>(<span>
$depth
</span> == 1<span>) {
</span><span>203</span> <span>rsort</span>(<span>
$arr
</span><span>);
</span><span>204</span> <span>
$max
</span> = <span>
$arr
</span>[0<span>];
</span><span>205</span> }<span>
elseif
</span>(<span>
$depth
</span> > 1<span>) {
</span><span>206</span> <span>
foreach
</span>(<span>
$arr
</span> <span>
as
</span> <span>
$val
</span><span>) {
</span><span>207</span> <span>
if
</span>(<span>
is_array
</span>(<span>
$val
</span><span>)) {
</span><span>208</span> <span>
if
</span>(<span>
$this
</span>->arrayMax(<span>
$val
</span>) > <span>
$max
</span><span>) {
</span><span>209</span> <span>
$max
</span> = <span>
$this
</span>->arrayMax(<span>
$val
</span><span>);
</span><span>210</span> <span> }
</span><span>211</span> }<span>
else
</span><span>{
</span><span>212</span> <span>
if
</span>(<span>
$val
</span> > <span>
$max
</span><span>){
</span><span>213</span> <span>
$max
</span> = <span>
$val
</span><span>;
</span><span>214</span> <span> }
</span><span>215</span> <span> }
</span><span>216</span> <span> }
</span><span>217</span> <span> }
</span><span>218</span> <span>
return
</span> <span>
$max
</span><span>;
</span><span>219</span> <span> }
</span><span>220</span>
<span>221</span> <span>
</span>
<span>225</span> <span>
function
</span> arrayAver(<span>
$arr
</span><span>) {
</span><span>226</span> <span>
$aver
</span> = <span>
array
</span><span>();
</span><span>227</span> <span>
foreach
</span>(<span>
$arr
</span> <span>
as
</span> <span>
$val
</span><span>) {
</span><span>228</span> <span>
if
</span>(<span>
is_array
</span>(<span>
$val
</span><span>)) {
</span><span>229</span> <span>
$aver
</span> = <span>
array_merge
</span>(<span>
$aver
</span>,<span>
$val
</span><span>);
</span><span>230</span> }<span>
else
</span><span>{
</span><span>231</span> <span>
$aver
</span>[] = <span>
$val
</span><span>;
</span><span>232</span> <span> }
</span><span>233</span> <span> }
</span><span>234</span> <span>
return
</span> <span>
array_sum
</span>(<span>
$aver
</span>)/<span>
count
</span>(<span>
$aver
</span><span>);
</span><span>235</span> <span> }
</span><span>236</span>
<span>237</span> <span>
</span>
<span>241</span> <span>
private
</span> <span>
function
</span> arrayLengthMax(<span>
$arr
</span><span>) {
</span><span>242</span> <span>
$length
</span> = 0<span>;
</span><span>243</span> <span>
foreach
</span>(<span>
$arr
</span> <span>
as
</span> <span>
$val
</span><span>) {
</span><span>244</span> <span>
$length
</span> = <span>
strlen
</span>(<span>
$val
</span>) > <span>
$length
</span> ? <span>
strlen
</span>(<span>
$val
</span>) : <span>
$length
</span><span>;
</span><span>245</span> <span> }
</span><span>246</span> <span>
return
</span> <span>
$length
</span>/3<span>;
</span><span>247</span> <span> }
</span><span>248</span>
<span>249</span> <span>
<span>250</span> <span>
function
</span><span> __destruct(){
</span><span>251</span> imagedestroy(<span>
$this
</span>-><span>image);
</span><span>252</span> <span> }
</span><span>253</span> }